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authorBram Moolenaar <Bram@vim.org>2016-02-23 14:53:34 +0100
committerBram Moolenaar <Bram@vim.org>2016-02-23 14:53:34 +0100
commit48e330aff911be1c798c88a973af6437a8141fce (patch)
tree4945b46753c6220ae5e8cd406d139e5640bd39c4
parent4e221c99e85ed40c98892068a01270b9e7492d98 (diff)
downloadvim-48e330aff911be1c798c88a973af6437a8141fce.zip
patch 7.4.1399
Problem: The MS-DOS code does not build. Solution: Remove the old MS-DOS code.
-rw-r--r--Filelist7
-rw-r--r--src/Make_bc3.mak184
-rw-r--r--src/Make_bc5.mak105
-rw-r--r--src/Make_djg.mak112
-rw-r--r--src/Makefile10
-rw-r--r--src/blowfish.c2
-rw-r--r--src/buffer.c6
-rw-r--r--src/diff.c8
-rw-r--r--src/digraph.c98
-rw-r--r--src/dosinst.h20
-rw-r--r--src/eval.c7
-rw-r--r--src/ex_cmds.c8
-rw-r--r--src/ex_cmds2.c3
-rw-r--r--src/ex_docmd.c2
-rw-r--r--src/ex_getln.c4
-rw-r--r--src/feature.h15
-rw-r--r--src/fileio.c62
-rw-r--r--src/getchar.c30
-rw-r--r--src/globals.h5
-rw-r--r--src/macros.h2
-rw-r--r--src/main.c11
-rw-r--r--src/mbyte.c2
-rw-r--r--src/memfile.c11
-rw-r--r--src/memline.c49
-rw-r--r--src/misc1.c59
-rw-r--r--src/misc2.c32
-rw-r--r--src/netbeans.c2
-rw-r--r--src/option.c107
-rw-r--r--src/option.h10
-rw-r--r--src/os_msdos.c3086
-rw-r--r--src/os_msdos.h109
-rw-r--r--src/proto.h3
-rw-r--r--src/proto/os_msdos.pro48
-rw-r--r--src/regexp.c6
-rw-r--r--src/screen.c10
-rw-r--r--src/structs.h4
-rw-r--r--src/syntax.c2
-rw-r--r--src/term.c115
-rw-r--r--src/undo.c4
-rw-r--r--src/uninstal.c34
-rw-r--r--src/version.c9
-rw-r--r--src/vim.h26
-rw-r--r--src/window.c2
-rw-r--r--src/xxd/Make_bc3.mak31
-rw-r--r--src/xxd/Make_djg.mak9
45 files changed, 163 insertions, 4308 deletions
diff --git a/Filelist b/Filelist
index ddbce267f..c7bc51546 100644
--- a/Filelist
+++ b/Filelist
@@ -291,11 +291,9 @@ SRC_DOS = \
src/GvimExt/uninst.bat \
README_srcdos.txt \
src/INSTALLpc.txt \
- src/Make_bc3.mak \
src/Make_bc5.mak \
src/Make_cyg.mak \
src/Make_cyg_ming.mak \
- src/Make_djg.mak \
src/Make_ivc.mak \
src/Make_dvc.mak \
src/Make_ming.mak \
@@ -321,8 +319,6 @@ SRC_DOS = \
src/if_perl_msvc/stdbool.h \
src/iid_ole.c \
src/os_dos.h \
- src/os_msdos.c \
- src/os_msdos.h \
src/os_w32dll.c \
src/os_w32exe.c \
src/os_win32.c \
@@ -330,7 +326,6 @@ SRC_DOS = \
src/os_win32.h \
src/proto/gui_w32.pro \
src/proto/if_ole.pro \
- src/proto/os_msdos.pro \
src/proto/os_win32.pro \
src/proto/os_mswin.pro \
src/testdir/Make_dos.mak \
@@ -345,9 +340,7 @@ SRC_DOS = \
src/vimtbar.h \
src/xpm_w32.c \
src/xpm_w32.h \
- src/xxd/Make_bc3.mak \
src/xxd/Make_bc5.mak \
- src/xxd/Make_djg.mak \
src/xxd/Make_ming.mak \
src/xxd/Make_mvc.mak \
nsis/gvim.nsi \
diff --git a/src/Make_bc3.mak b/src/Make_bc3.mak
deleted file mode 100644
index 0de784766..000000000
--- a/src/Make_bc3.mak
+++ /dev/null
@@ -1,184 +0,0 @@
-# Makefile for Borland C++ 3.1 or 4.0 to compile a 16 bit version of Vim.
-#
-# NOTE: THIS IS OLD AND PROBABLY NO LONGER WORKS.
-#
-# There are compilation options at the end of this file.
-#
-# Command line variables:
-# BOR path to root of Borland C (E:\BORLANDC)
-# DEBUG set to "yes" for debugging (no)
-# SPAWNO path to the spawno library directory, empty if you do not have
-# it; use 8.3 filenames! (C:\CC\SPAWN)
-
-.AUTODEPEND
-
-!ifndef BOR
-BOR = E:\BORLANDC
-!endif
-
-!if ("$(DEBUG)" == "yes")
-DEBUG_FLAG = -v
-!else
-DEBUG_FLAG =
-!endif
-
-CC = $(BOR)\bin\bcc.exe +VIM.CFG
-TLINK = $(BOR)\bin\tlink.exe
-
-!ifndef SPAWNO
-SPAWNO = C:\CC\SPAWN
-!endif
-
-!if ("$(SPAWNO)" == "")
-LIBPATH = $(BOR)\LIB
-INCLUDEPATH = $(BOR)\INCLUDE
-SPAWND =
-SPAWNL =
-!else
-LIBPATH = $(BOR)\LIB;$(SPAWNO)
-INCLUDEPATH = $(BOR)\INCLUDE;$(SPAWNO)
-SPAWND = ;SPAWNO
-SPAWNL = spawnl.lib
-!endif
-
-
-# *Implicit Rules*
-#
-# use -v for debugging
-#
-.c.obj:
- $(CC) -c $(DEBUG_FLAG) {$< }
-
-# *List Macros*
-
-
-EXE_dependencies = \
- blowfish.obj \
- buffer.obj \
- charset.obj \
- crypt.obj \
- crypt_zip.obj \
- diff.obj \
- digraph.obj \
- edit.obj \
- eval.obj \
- ex_cmds.obj \
- ex_cmds2.obj \
- ex_docmd.obj \
- ex_eval.obj \
- ex_getln.obj \
- fileio.obj \
- fold.obj \
- getchar.obj \
- hardcopy.obj \
- hashtab.obj \
- json.obj \
- main.obj \
- mark.obj \
- memfile.obj \
- memline.obj \
- menu.obj \
- message.obj \
- misc1.obj \
- misc2.obj \
- move.obj \
- os_msdos.obj \
- normal.obj \
- ops.obj \
- option.obj \
- popupmnu.obj \
- quickfix.obj \
- regexp.obj \
- screen.obj \
- search.obj \
- sha256.obj \
- spell.obj \
- syntax.obj \
- tag.obj \
- term.obj \
- ui.obj \
- undo.obj \
- window.obj
-
-all: vim.exe install.exe uninstal.exe xxd/xxd.exe
-
-# *Explicit Rules*
-
-vim.exe: vim.cfg $(EXE_dependencies) version.c
- $(CC) $(DEBUG_FLAG) -c version.c
- $(TLINK) /x/c/L$(LIBPATH) $(DEBUG_FLAG) @&&|
-c0l.obj $(EXE_dependencies) version.obj
-vim
- # no map file
-$(SPAWNL) cl.lib
-|
-
-install.exe: dosinst.c
- $(CC) -einstall $(DEBUG_FLAG) dosinst.c
-
-uninstal.exe: uninstal.c
- $(CC) $(DEBUG_FLAG) uninstal.c
-
-# This may fail for older make versions, building xxd will fail anyway then.
-xxd/xxd.exe: xxd/xxd.c
- cd xxd
- $(MAKE) -f Make_bc3.mak BOR=$(BOR) DEBUG=$(DEBUG)
- cd ..
-
-# cleaning up: Delete all generated files
-clean:
- -del *.obj
- -del vim.exe
- -del vim.sym
- -del install.exe
- -del uninstal.exe
- -del xxd\*.obj
- -del xxd\xxd.exe
- -del vim.cfg
- -del testdir\*.out
-
-# Individual File Dependencies (incomplete)
-ex_docmd.obj: ex_docmd.c ex_cmds.h
-
-ex_eval.obj: ex_eval.c ex_cmds.h
-
-main.obj: main.c globals.h option.h
-
-term.obj: term.c term.h
-
-version.obj: version.c version.h
-
-
-# Compiler Configuration File
-#
-# The following compile options can be changed for better machines.
-# replace -1- with -2 to produce code for a 80286 or higher
-# replace -1- with -3 to produce code for a 80386 or higher
-# add -v for source debugging
-vim.cfg: Make_bc3.mak
- copy &&|
--ml
--1-
--f-
--C
--N
--O
--Z
--k-
--d
--h
--vi-
--H=VIM.SYM
--w-par
--weas
--wpre
--Iproto
--I$(INCLUDEPATH)
--L$(LIBPATH)
--DMSDOS;FEAT_TINY$(SPAWND)
-| vim.cfg
-
-test:
- cd testdir
- $(MAKE) -f Make_dos.mak small
- cd ..
diff --git a/src/Make_bc5.mak b/src/Make_bc5.mak
index cb48ce05a..012866be1 100644
--- a/src/Make_bc5.mak
+++ b/src/Make_bc5.mak
@@ -7,6 +7,7 @@
#
# Contributed by Ben Singer.
# Updated 4/1997 by Ron Aaron
+# 2016: removed support for 16 bit DOS
# 6/1997 - added support for 16 bit DOS
# Note: this has been tested, and works, for BC5. Your mileage may vary.
# Has been reported NOT to work with BC 4.52. Maybe it can be fixed?
@@ -34,8 +35,7 @@
# name value (default)
#
# BOR path to root of Borland C install (c:\bc5)
-# LINK name of the linker ($(BOR)\bin\ilink if OSTYPE is DOS16,
-# $(BOR)\bin\ilink32 otherwise)
+# LINK name of the linker ($(BOR)\bin\ilink32)
# GUI no or yes: set to yes if you want the GUI version (yes)
# LUA define to path to Lua dir to get Lua support (not defined)
# LUA_VER define to version of Lua being used (51)
@@ -70,7 +70,6 @@
# GETTEXT no or yes: set to yes for multi-language support (yes)
# ICONV no or yes: set to yes for dynamic iconv support (yes)
# OLE no or yes: set to yes to make OLE gvim (no)
-# OSTYPE DOS16 or WIN32 (WIN32)
# DEBUG no or yes: set to yes if you wish a DEBUGging build (no)
# CODEGUARD no or yes: set to yes if you want to use CODEGUARD (no)
# CPUNR 1 through 6: select -CPU argument to compile with (3)
@@ -78,12 +77,11 @@
# USEDLL no or yes: set to yes to use the Runtime library DLL (no)
# For USEDLL=yes the cc3250.dll is required to run Vim.
# VIMDLL no or yes: create vim32.dll, and stub (g)vim.exe (no)
-# ALIGN 1, 2 or 4: Alignment to use (4 for Win32, 2 for DOS16)
+# ALIGN 1, 2 or 4: Alignment to use (4 for Win32)
# FASTCALL no or yes: set to yes to use register-based function protocol (yes)
# OPTIMIZE SPACE, SPEED, or MAXSPEED: type of optimization (MAXSPEED)
# POSTSCRIPT no or yes: set to yes for PostScript printing
-# FEATURES TINY, SMALL, NORMAL, BIG or HUGE
-# (BIG for WIN32, SMALL for DOS16)
+# FEATURES TINY, SMALL, NORMAL, BIG or HUGE (BIG for WIN32)
# WINVER 0x0400 or 0x0500: minimum Win32 version to support (0x0400)
# CSCOPE no or yes: include support for Cscope interface (yes)
# NETBEANS no or yes: include support for Netbeans interface; also
@@ -99,8 +97,7 @@
BOR = c:\bc5
!endif
-### LINK: Name of the linker: tlink or ilink32 (this is below, depends on
-# $(OSTYPE)
+### LINK: Name of the linker: ilink32 (this is below)
### GUI: yes for GUI version, no for console version
!if ("$(GUI)"=="")
@@ -166,12 +163,6 @@ CHANNEL = yes
### OLE: no for normal gvim, yes for OLE-capable gvim (only works with GUI)
#OLE = yes
-### OSTYPE: DOS16 for Windows 3.1 version, WIN32 for Windows 95/98/NT/2000
-# version
-!if ("$(OSTYPE)"=="")
-OSTYPE = WIN32
-!endif
-
### DEBUG: Uncomment to make an executable for debugging
# DEBUG = yes
!if ("$(DEBUG)"=="yes")
@@ -208,14 +199,10 @@ USEDLL = no
### VIMDLL: yes for a DLL version of VIM (NOT RECOMMENDED), no otherwise
#VIMDLL = yes
-### ALIGN: alignment you desire: (1,2 or 4: s/b 4 for Win32, 2 for DOS)
+### ALIGN: alignment you desire: (1,2 or 4: s/b 4 for Win32)
!if ("$(ALIGN)"=="")
-!if ($(OSTYPE)==DOS16)
-ALIGN = 2
-!else
ALIGN = 4
!endif
-!endif
### FASTCALL: yes to use FASTCALL calling convention (RECOMMENDED!), no otherwise
# Incompatible when calling external functions (like MSVC-compiled DLLs), so
@@ -239,13 +226,9 @@ FASTCALL = yes
OPTIMIZE = MAXSPEED
!endif
-### FEATURES: TINY, SMALL, NORMAL, BIG or HUGE (BIG for WIN32, SMALL for DOS16)
+### FEATURES: TINY, SMALL, NORMAL, BIG or HUGE (BIG for WIN32)
!if ("$(FEATURES)"=="")
-! if ($(OSTYPE)==DOS16)
-FEATURES = SMALL
-! else
FEATURES = BIG
-! endif
!endif
### POSTSCRIPT: uncomment this line if you want PostScript printing
@@ -266,24 +249,7 @@ WINVER = 0x0400
# Sanity checks for the above options:
#
-!if ($(OSTYPE)==DOS16)
-!if (($(CPUNR)+0)>4)
-!error CPUNR Must be less than or equal to 4 for DOS16
-!endif
-
-!if (($(ALIGN)+0)>2)
-!error ALIGN Must be less than or equal to 2 for DOS16
-!endif
-
-!else # not DOS16
-!if (($(CPUNR)+0)<3)
-!error CPUNR Must be greater or equal to 3 for WIN32
-!endif
-!endif
-
-!if ($(OSTYPE)!=WIN32) && ($(OSTYPE)!=DOS16)
-!error Check the OSTYPE variable again: $(OSTYPE) is not supported!
-!endif
+OSTYPE = WIN32
#
# Optimizations: change as desired (RECOMMENDATION: Don't change!):
@@ -305,11 +271,6 @@ OPT = $(OPT) -pr
OPT = $(OPT) -vi-
!endif
!endif
-!if ($(OSTYPE)==DOS16)
-!undef GUI
-!undef VIMDLL
-!undef USEDLL
-!endif
# shouldn't have to change:
LIB = $(BOR)\lib
INCLUDE = $(BOR)\include;.;proto
@@ -483,16 +444,9 @@ TARGET = vimd.exe
# for now, anyway: VIMDLL is only for the GUI version
TARGET = vim.exe
!endif
-!if ($(OSTYPE)==DOS16)
-DEFINES= -DFEAT_$(FEATURES) -DMSDOS
-EXETYPE=-ml
-STARTUPOBJ = c0l.obj
-LINK2 =
-!else
EXETYPE=-WC
STARTUPOBJ = c0x32.obj
LINK2 = -ap -OS -o -P
-!endif
RESFILE = vim.res
!endif
@@ -545,16 +499,6 @@ DEFINES = $(DEFINES) -DMSWINPS
##### BASE COMPILER/TOOLS RULES #####
MAKE = $(BOR)\bin\make
CFLAGS = -w-aus -w-par -w-pch -w-ngu -w-csu -I$(INCLUDE)
-!if ($(OSTYPE)==DOS16)
-BRC =
-!if ("$(LINK)"=="")
-LINK = $(BOR)\BIN\TLink
-!endif
-CC = $(BOR)\BIN\Bcc
-LFLAGS = -Tde -c -m -L$(LIB) $(DEBUG_FLAG) $(LINK2)
-LFLAGSDLL =
-CFLAGS = $(CFLAGS) -H- $(HEADERS)
-!else
BRC = $(BOR)\BIN\brc32
!if ("$(LINK)"=="")
LINK = $(BOR)\BIN\ILink32
@@ -563,7 +507,6 @@ CC = $(BOR)\BIN\Bcc32
LFLAGS = -OS -Tpe -c -m -L$(LIB) $(DEBUG_FLAG) $(LINK2)
LFLAGSDLL = -Tpd -c -m -L$(LIB) $(DEBUG_FLAG) $(LINK2)
CFLAGS = $(CFLAGS) -d -RT- -k- -Oi $(HEADERS) -f-
-!endif
CC1 = -c
CC2 = -o
@@ -583,8 +526,6 @@ CCARG = +$(OBJDIR)\bcc.cfg
.cpp.obj:
$(CC) $(CCARG) $(CC1) $(CC2)$@ $*.cpp
-!if ($(OSTYPE)==DOS16)
-!else # win32:
vimmain = \
$(OBJDIR)\os_w32exe.obj
!if ("$(VIMDLL)"=="yes")
@@ -594,7 +535,6 @@ vimwinmain = \
vimwinmain = \
$(OBJDIR)\os_w32exe.obj
!endif
-!endif
vimobj = \
$(OBJDIR)\blowfish.obj \
@@ -720,13 +660,8 @@ vimobj = $(vimobj) \
$(OBJDIR)\gui_w32.obj
!endif
-!if ($(OSTYPE)==WIN32)
vimobj = $(vimobj) \
$(OBJDIR)\os_win32.obj $(OBJDIR)\os_mswin.obj $(OBJDIR)\winclip.obj
-!elif ($(OSTYPE)==DOS16)
-vimobj = $(vimobj) \
- $(OBJDIR)\os_msdos.obj
-!endif
# Blab what we are going to do:
MSG = Compiling $(OSTYPE) $(TARGET) $(OLETARGET), with:
!if ("$(GUI)"=="yes")
@@ -818,14 +753,10 @@ MSG = $(MSG) Align=$(ALIGNARG)
!message $(MSG)
-!if ($(OSTYPE)==DOS16)
-TARGETS = $(TARGET)
-!else
!if ("$(VIMDLL)"=="yes")
TARGETS = $(DLLTARGET)
!endif
TARGETS = $(TARGETS) $(TARGET)
-!endif
# Targets:
all: vim vimrun.exe install.exe xxd uninstal.exe GvimExt/gvimext.dll
@@ -851,18 +782,10 @@ GvimExt/gvimext.dll: GvimExt/gvimext.cpp GvimExt/gvimext.rc GvimExt/gvimext.h
cd ..
install.exe: dosinst.c $(OBJDIR)\bcc.cfg
-!if ($(OSTYPE)==WIN32)
$(CC) $(CCARG) -WC -DWIN32 -einstall dosinst.c
-!else
- $(CC) $(CCARG) -WC -einstall dosinst.c
-!endif
uninstal.exe: uninstal.c $(OBJDIR)\bcc.cfg
-!if ($(OSTYPE)==WIN32)
$(CC) $(CCARG) -WC -DWIN32 -O2 -euninstal uninstal.c
-!else
- $(CC) $(CCARG) -WC -O2 -euninstal uninstal.c
-!endif
clean:
!if "$(OS)" == "Windows_NT"
@@ -923,10 +846,7 @@ $(DLLTARGET): $(OBJDIR) $(vimdllobj)
cg32.lib+
!endif
# $(OSTYPE)==WIN32 causes os_mswin.c compilation. FEAT_SHORTCUT in it needs OLE
-!if ("$(OLE)"=="yes" || $(OSTYPE)==WIN32)
ole2w32.lib +
-!endif
-!if ($(OSTYPE)==WIN32)
import32.lib+
!ifdef LUA
$(LUA_LIB_FLAG)lua.lib+
@@ -955,9 +875,6 @@ $(DLLTARGET): $(OBJDIR) $(vimdllobj)
cw32.lib
!endif
vim.def
-!else
- cl.lib
-!endif
|
!if ("$(VIMDLL)"=="yes")
@@ -974,14 +891,11 @@ $(TARGET): $(OBJDIR) $(vimobj) $(OBJDIR)\$(RESFILE)
$(vimobj)
!endif
$<,$*
-!if ($(OSTYPE)==WIN32)
!if ("$(CODEGUARD)"=="yes")
cg32.lib+
!endif
# $(OSTYPE)==WIN32 causes os_mswin.c compilation. FEAT_SHORTCUT in it needs OLE
-!if ("$(OLE)"=="yes" || $(OSTYPE)==WIN32)
ole2w32.lib +
-!endif
import32.lib+
!ifdef LUA
$(LUA_LIB_FLAG)lua.lib+
@@ -1011,9 +925,6 @@ $(TARGET): $(OBJDIR) $(vimobj) $(OBJDIR)\$(RESFILE)
!endif
$(OBJDIR)\$(RESFILE)
-!else
- emu.lib + cl.lib
-!endif
|
test:
diff --git a/src/Make_djg.mak b/src/Make_djg.mak
deleted file mode 100644
index 5b77b5c16..000000000
--- a/src/Make_djg.mak
+++ /dev/null
@@ -1,112 +0,0 @@
-#
-# Makefile for VIM on MSDOS, using DJGPP 2.0
-#
-# NOTE: THIS IS OLD AND PROBABLY NO LONGER WORKS.
-#
-
-#>>>>> choose options:
-
-### See feature.h for a list of optionals.
-### Any other defines can be included here.
-
-DEFINES =
-
-#>>>>> name of the compiler and linker, name of lib directory
-CC = gcc
-
-#>>>>> end of choices
-###########################################################################
-
-INCL = vim.h globals.h option.h keymap.h macros.h ascii.h term.h os_msdos.h structs.h
-CFLAGS = -O2 -DMSDOS -Iproto $(DEFINES) -Wall -Dinterrupt= -Dfar= -DMAXMEM=512 -D_NAIVE_DOS_REGS
-
-OBJ = \
- obj/blowfish.o \
- obj/buffer.o \
- obj/charset.o \
- obj/crypt.o \
- obj/crypt_zip.o \
- obj/diff.o \
- obj/digraph.o \
- obj/edit.o \
- obj/eval.o \
- obj/ex_cmds.o \
- obj/ex_cmds2.o \
- obj/ex_docmd.o \
- obj/ex_eval.o \
- obj/ex_getln.o \
- obj/fileio.o \
- obj/fold.o \
- obj/getchar.o \
- obj/hardcopy.o \
- obj/hashtab.o \
- obj/main.o \
- obj/mark.o \
- obj/memfile.o \
- obj/memline.o \
- obj/menu.o \
- obj/message.o \
- obj/misc1.o \
- obj/misc2.o \
- obj/move.o \
- obj/mbyte.o \
- obj/normal.o \
- obj/ops.o \
- obj/option.o \
- obj/os_msdos.o \
- obj/popupmnu.o \
- obj/quickfix.o \
- obj/regexp.o \
- obj/screen.o \
- obj/search.o \
- obj/sha256.o \
- obj/spell.o \
- obj/syntax.o \
- obj/tag.o \
- obj/term.o \
- obj/ui.o \
- obj/undo.o \
- obj/window.o \
- $(TERMLIB)
-
-all: vim.exe install.exe uninstal.exe xxd/xxd.exe
-
-# version.c is compiled each time, so that it sets the build time.
-vim.exe: obj $(OBJ) version.c version.h
- $(CC) $(CFLAGS) -s -o vim.exe version.c $(OBJ) -lpc
-
-install.exe: dosinst.c
- $(CC) $(CFLAGS) -s -o install.exe dosinst.c -lpc
-
-uninstal.exe: uninstal.c
- $(CC) $(CFLAGS) -s -o uninstal.exe uninstal.c -lpc
-
-# This requires GNU make.
-xxd/xxd.exe: xxd/xxd.c
- $(MAKE) --directory=xxd -f Make_djg.mak
-
-obj:
- mkdir obj
-
-tags:
- command /c ctags *.c $(INCL) ex_cmds.h
-
-clean:
- -del obj\*.o
- -rmdir obj
- -del vim.exe
- -del install.exe
- -del xxd\xxd.exe
- -del testdir\*.out
-
-# This requires GNU make.
-test:
- $(MAKE) --directory=testdir -f Make_dos.mak
-
-###########################################################################
-
-obj/%.o: %.c obj $(INCL)
- $(CC) -c $(CFLAGS) -o $@ $<
-
-# Extra dependency (there are actually many more...)
-obj/ex_docmd.o: ex_cmds.h
diff --git a/src/Makefile b/src/Makefile
index 13c7bc604..1326cf06e 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -908,7 +908,7 @@ SANITIZER_LIBS = $(SANITIZER_CFLAGS)
### after changing this, you need to do "make reconfig".
#CONF_TERM_LIB = --with-tlib=ncurses
-### For GCC on MSDOS, the ".exe" suffix will be added.
+### For GCC on MS-Windows, the ".exe" suffix will be added.
#EXEEXT = .exe
#LNKEXT = .exe
@@ -1715,7 +1715,7 @@ PRO_AUTO = \
# Resources used for the Mac are in one directory.
RSRC_DIR = os_mac_rsrc
-PRO_MANUAL = os_amiga.pro os_msdos.pro os_win32.pro \
+PRO_MANUAL = os_amiga.pro os_win32.pro \
os_mswin.pro winclip.pro os_beos.pro os_vms.pro $(PERL_PRO)
# Default target is making the executable and tools
@@ -1836,7 +1836,7 @@ update-po:
# Generate function prototypes. This is not needed to compile vim, but if
# you want to use it, cproto is out there on the net somewhere -- Webb
#
-# When generating os_amiga.pro, os_msdos.pro and os_win32.pro there will be a
+# When generating os_amiga.pro and os_win32.pro there will be a
# few include files that can not be found, that's OK.
proto: $(PRO_AUTO) $(PRO_MANUAL)
@@ -1864,10 +1864,6 @@ os_amiga.pro: os_amiga.c
$(CPROTO) -DAMIGA -UHAVE_CONFIG_H -DBPTR=char* $< > proto/$@
echo "/* vim: set ft=c : */" >> proto/$@
-os_msdos.pro: os_msdos.c
- $(CPROTO) -DMSDOS -UHAVE_CONFIG_H $< > proto/$@
- echo "/* vim: set ft=c : */" >> proto/$@
-
os_win32.pro: os_win32.c
$(CPROTO) -DWIN32 -UHAVE_CONFIG_H $< > proto/$@
echo "/* vim: set ft=c : */" >> proto/$@
diff --git a/src/blowfish.c b/src/blowfish.c
index d24aa2c74..37d5a554c 100644
--- a/src/blowfish.c
+++ b/src/blowfish.c
@@ -34,7 +34,7 @@ typedef union {
char_u uc[8];
} block8;
-#if defined(WIN3264) || defined(DOS32)
+#if defined(WIN3264)
/* MS-Windows is always little endian */
#else
# ifdef HAVE_CONFIG_H
diff --git a/src/buffer.c b/src/buffer.c
index 9f61eefd1..89dedc58f 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -541,9 +541,7 @@ buf_clear_file(buf_T *buf)
{
buf->b_ml.ml_line_count = 1;
unchanged(buf, TRUE);
-#ifndef SHORT_FNAME
buf->b_shortname = FALSE;
-#endif
buf->b_p_eol = TRUE;
buf->b_start_eol = TRUE;
#ifdef FEAT_MBYTE
@@ -2911,9 +2909,7 @@ setfname(
}
#endif
-#ifndef SHORT_FNAME
buf->b_shortname = FALSE;
-#endif
buf_name_changed(buf);
return OK;
@@ -4480,7 +4476,7 @@ fix_fname(char_u *fname)
# ifdef BACKSLASH_IN_FILENAME
|| strstr((char *)fname, "\\\\") != NULL
# endif
-# if defined(MSWIN) || defined(DJGPP)
+# if defined(MSWIN)
|| vim_strchr(fname, '~') != NULL
# endif
)
diff --git a/src/diff.c b/src/diff.c
index db1d066f9..be7e38ccb 100644
--- a/src/diff.c
+++ b/src/diff.c
@@ -29,7 +29,7 @@ static int diff_flags = DIFF_FILLER;
static int diff_a_works = MAYBE; /* TRUE when "diff -a" works, FALSE when it
doesn't work, MAYBE when not checked yet */
-#if defined(MSWIN) || defined(MSDOS)
+#if defined(MSWIN)
static int diff_bin_works = MAYBE; /* TRUE when "diff --binary" works, FALSE
when it doesn't work, MAYBE when not
checked yet */
@@ -733,7 +733,7 @@ ex_diffupdate(
break;
#endif
-#if defined(MSWIN) || defined(MSDOS)
+#if defined(MSWIN)
/* If the "-a" argument works, also check if "--binary" works. */
if (ok && diff_a_works == MAYBE && diff_bin_works == MAYBE)
{
@@ -764,7 +764,7 @@ ex_diffupdate(
EMSG(_("E810: Cannot read or write temp files"));
EMSG(_("E97: Cannot create diffs"));
diff_a_works = MAYBE;
-#if defined(MSWIN) || defined(MSDOS)
+#if defined(MSWIN)
diff_bin_works = MAYBE;
#endif
goto theend;
@@ -845,7 +845,7 @@ diff_file(
* non-zero when differences have been found. */
vim_snprintf((char *)cmd, len, "diff %s%s%s%s%s %s",
diff_a_works == FALSE ? "" : "-a ",
-#if defined(MSWIN) || defined(MSDOS)
+#if defined(MSWIN)
diff_bin_works == TRUE ? "--binary " : "",
#else
"",
diff --git a/src/digraph.c b/src/digraph.c
index 2195d644a..5dab51b20 100644
--- a/src/digraph.c
+++ b/src/digraph.c
@@ -39,74 +39,7 @@ static garray_T user_digraphs = {0, 0, (int)sizeof(digr_T), 10, NULL};
* compilers cannot handle them (Amiga SAS/C is the most picky one).
*/
static digr_T digraphdefault[] =
-#if defined(MSDOS)
- /*
- * MSDOS digraphs.
- */
- {{'C', ',', 128}, /* ~@ XX */
- {'u', '"', 129}, /* */
- {'e', '\'', 130}, /* */
- {'a', '^', 131}, /* */
- {'a', '"', 132}, /* */
- {'a', '`', 133}, /* */
- {'a', '@', 134}, /* */
- {'c', ',', 135}, /* ~G XX */
- {'e', '^', 136}, /* ~H XX */
- {'e', '"', 137}, /* */
- {'e', '`', 138}, /* */
- {'i', '"', 139}, /* */
- {'i', '^', 140}, /* */
- {'i', '`', 141}, /* */
- {'A', '"', 142}, /* ~N XX */
- {'A', '@', 143}, /* */
- {'E', '\'', 144}, /* */
- {'a', 'e', 145}, /* */
- {'A', 'E', 146}, /* */
- {'o', '^', 147}, /* */
- {'o', '"', 148}, /* */
- {'o', '`', 149}, /* */
- {'u', '^', 150}, /* */
- {'u', '`', 151}, /* */
- {'y', '"', 152}, /* */
- {'O', '"', 153}, /* */
- {'U', '"', 154}, /* */
- {'c', '|', 155}, /* */
- {'$', '$', 156}, /* */
- {'Y', '-', 157}, /* ~] XX */
- {'P', 't', 158}, /* */
- {'f', 'f', 159}, /* */
- {'a', '\'', 160}, /* */
- {'i', '\'', 161}, /* */
- {'o', '\'', 162}, /* */
- {'u', '\'', 163}, /* x XX */
- {'n', '~', 164}, /* */
- {'N', '~', 165}, /* */
- {'a', 'a', 166}, /* */
- {'o', 'o', 167}, /* */
- {'~', '?', 168}, /* */
- {'-', 'a', 169}, /* */
- {'a', '-', 170}, /* */
- {'1', '2', 171}, /* */
- {'1', '4', 172}, /* */
- {'~', '!', 173}, /* */
- {'<', '<', 174}, /* */
- {'>', '>', 175}, /* */
-
- {'s', 's', 225}, /* */
- {'j', 'u', 230}, /* */
- {'o', '/', 237}, /* */
- {'+', '-', 241}, /* */
- {'>', '=', 242}, /* */
- {'<', '=', 243}, /* */
- {':', '-', 246}, /* */
- {'~', '~', 247}, /* */
- {'~', 'o', 248}, /* */
- {'2', '2', 253}, /* */
- {NUL, NUL, NUL}
- };
-
-#else /* !MSDOS */
-# ifdef __MINT__
+#ifdef __MINT__
/*
* ATARI digraphs
@@ -171,8 +104,8 @@ static digr_T digraphdefault[] =
{NUL, NUL, NUL}
};
-# else /* !__MINT__ */
-# ifdef HPUX_DIGRAPHS
+#else /* !__MINT__ */
+# ifdef HPUX_DIGRAPHS
/*
* different HPUX digraphs
@@ -275,9 +208,9 @@ static digr_T digraphdefault[] =
{NUL, NUL, NUL}
};
-# else /* !HPUX_DIGRAPHS */
+# else /* !HPUX_DIGRAPHS */
-# ifdef EBCDIC
+# ifdef EBCDIC
/*
* EBCDIC - ISO digraphs
@@ -387,8 +320,8 @@ static digr_T digraphdefault[] =
{NUL, NUL, NUL}
};
-# else
-# if defined(MACOS) && !defined(FEAT_MBYTE)
+# else
+# if defined(MACOS) && !defined(FEAT_MBYTE)
/*
* Macintosh digraphs
@@ -516,9 +449,9 @@ static digr_T digraphdefault[] =
{NUL, NUL, NUL}
};
-# else /* !MACOS */
+# else /* !MACOS */
-# ifdef OLD_DIGRAPHS
+# ifdef OLD_DIGRAPHS
/*
* digraphs compatible with Vim 5.x
@@ -625,7 +558,7 @@ static digr_T digraphdefault[] =
{'y', '"', 255}, /* x XX */
{NUL, NUL, NUL}
};
-# else /* OLD_DIGRAPHS */
+# else /* OLD_DIGRAPHS */
/*
* digraphs for Unicode from RFC1345
@@ -2001,13 +1934,12 @@ static digr_T digraphdefault[] =
{NUL, NUL, NUL}
};
-# endif /* OLD_DIGRAPHS */
+# endif /* OLD_DIGRAPHS */
-# endif /* Macintosh */
-# endif /* EBCDIC */
-# endif /* !HPUX_DIGRAPHS */
-# endif /* !__MINT__ */
-#endif /* !MSDOS */
+# endif /* Macintosh */
+# endif /* EBCDIC */
+# endif /* !HPUX_DIGRAPHS */
+#endif /* !__MINT__ */
/*
* handle digraphs after typing a character
diff --git a/src/dosinst.h b/src/dosinst.h
index 97d83d970..b73f0975b 100644
--- a/src/dosinst.h
+++ b/src/dosinst.h
@@ -46,14 +46,14 @@
char *searchpath(char *name);
#endif
-#if defined(DJGPP) || defined(UNIX_LINT)
+#if defined(UNIX_LINT)
# include <unistd.h>
# include <errno.h>
#endif
#include "version.h"
-#if defined(DJGPP) || defined(UNIX_LINT)
+#if defined(UNIX_LINT)
# define vim_mkdir(x, y) mkdir((char *)(x), y)
#else
# if defined(WIN3264) && !defined(__BORLANDC__)
@@ -63,9 +63,7 @@ char *searchpath(char *name);
# endif
#endif
-#ifndef DJGPP
-# define sleep(n) Sleep((n) * 1000)
-#endif
+#define sleep(n) Sleep((n) * 1000)
/* ---------------------------------------- */
@@ -423,9 +421,7 @@ run_command(char *cmd)
char *p;
/* On WinNT, 'start' is a shell built-in for cmd.exe rather than an
- * executable (start.exe) like in Win9x. DJGPP, being a DOS program,
- * is given the COMSPEC command.com by WinNT, so we have to find
- * cmd.exe manually and use it. */
+ * executable (start.exe) like in Win9x. */
cmd_path = searchpath_save("cmd.exe");
if (cmd_path != NULL)
{
@@ -640,14 +636,6 @@ char *sysdrive; /* system drive or "c:\" */
static void
do_inits(char **argv)
{
-#ifdef DJGPP
- /*
- * Use Long File Names by default, if $LFN not set.
- */
- if (getenv("LFN") == NULL)
- putenv("LFN=y");
-#endif
-
/* Find out the full path of our executable. */
if (my_fullpath(installdir, argv[0], BUFSIZE) == NULL)
{
diff --git a/src/eval.c b/src/eval.c
index 341199c17..3b1172ecd 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -13503,13 +13503,6 @@ f_has(typval_T *argvars, typval_T *rettv)
#ifdef __BEOS__
"beos",
#endif
-#ifdef MSDOS
-# ifdef DJGPP
- "dos32",
-# else
- "dos16",
-# endif
-#endif
#ifdef MACOS
"mac",
#endif
diff --git a/src/ex_cmds.c b/src/ex_cmds.c
index 78d9f9561..a2186b2b6 100644
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -1925,14 +1925,10 @@ write_viminfo(char_u *file, int forceit)
#ifdef UNIX
shortname,
#else
-# ifdef SHORT_FNAME
- TRUE,
-# else
-# ifdef FEAT_GUI_W32
+# ifdef FEAT_GUI_W32
gui_is_win32s(),
-# else
+# else
FALSE,
-# endif
# endif
#endif
fname,
diff --git a/src/ex_cmds2.c b/src/ex_cmds2.c
index e105fa00b..ec20daaeb 100644
--- a/src/ex_cmds2.c
+++ b/src/ex_cmds2.c
@@ -4256,8 +4256,7 @@ get_locale_val(int what)
{
char_u *loc;
- /* Obtain the locale value from the libraries. For DJGPP this is
- * redefined and it doesn't use the arguments. */
+ /* Obtain the locale value from the libraries. */
loc = (char_u *)setlocale(what, NULL);
# ifdef WIN32
diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index 1321b7fd6..1f493ad1e 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -3758,7 +3758,7 @@ set_one_cmd_context(
/* Check for environment variable */
if (*xp->xp_pattern == '$'
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
|| *xp->xp_pattern == '%'
#endif
)
diff --git a/src/ex_getln.c b/src/ex_getln.c
index a0c987724..6741e1119 100644
--- a/src/ex_getln.c
+++ b/src/ex_getln.c
@@ -4918,7 +4918,7 @@ expand_shellcmd(
if (*s == ' ')
++s; /* Skip space used for absolute path name. */
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
e = vim_strchr(s, ';');
#else
e = vim_strchr(s, ':');
@@ -5217,7 +5217,7 @@ globpath(
copy_option_part(&path, buf, MAXPATHL, ",");
if (STRLEN(buf) + STRLEN(file) + 2 < MAXPATHL)
{
-# if defined(MSWIN) || defined(MSDOS)
+# if defined(MSWIN)
/* Using the platform's path separator (\) makes vim incorrectly
* treat it as an escape character, use '/' instead. */
if (*buf != NUL && !after_pathsep(buf, buf + STRLEN(buf)))
diff --git a/src/feature.h b/src/feature.h
index ab0ec5aaf..4150f07b5 100644
--- a/src/feature.h
+++ b/src/feature.h
@@ -65,14 +65,10 @@
# if defined(UNIX) || defined(WIN3264) || defined(MACOS)
# define FEAT_HUGE
# else
-# if defined(MSWIN) || defined(DJGPP) || defined(VMS) || defined(MACOS) || defined(AMIGA)
+# if defined(MSWIN) || defined(VMS) || defined(MACOS) || defined(AMIGA)
# define FEAT_BIG
# else
-# ifdef MSDOS
-# define FEAT_SMALL
-# else
-# define FEAT_NORMAL
-# endif
+# define FEAT_NORMAL
# endif
# endif
#endif
@@ -467,7 +463,7 @@
* and byte2line().
* Note: Required for Macintosh.
*/
-#if defined(FEAT_NORMAL) && !defined(MSDOS)
+#if defined(FEAT_NORMAL)
# define FEAT_TITLE
#endif
@@ -541,7 +537,6 @@
* with HAVE_TGETENT defined).
*
* (nothing) Machine specific termcap entries will be included.
- * This is default for win16 to save static data.
*
* SOME_BUILTIN_TCAPS Include most useful builtin termcap entries (used only
* with NO_BUILTIN_TCAPS not defined).
@@ -1060,7 +1055,7 @@
# ifdef FEAT_BIG
# define FEAT_MOUSE_SGR
# endif
-# if defined(FEAT_NORMAL) && (defined(MSDOS) || defined(WIN3264))
+# if defined(FEAT_NORMAL) && defined(WIN3264)
# define DOS_MOUSE
# endif
# if defined(FEAT_NORMAL) && defined(__QNX__)
@@ -1176,7 +1171,7 @@
*/
#ifdef FEAT_NORMAL
/* MS-DOS console and Win32 console can change cursor shape */
-# if defined(MSDOS) || (defined(WIN3264) && !defined(FEAT_GUI_W32))
+# if defined(WIN3264) && !defined(FEAT_GUI_W32)
# define MCH_CURSOR_SHAPE
# endif
# if defined(FEAT_GUI_W32) || defined(FEAT_GUI_MOTIF) \
diff --git a/src/fileio.c b/src/fileio.c
index c5a3f2a8d..ed8d45ba1 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -445,7 +445,7 @@ readfile(
return FAIL;
}
#endif
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
/*
* MS-Windows allows opening a device, but we will probably get stuck
* trying to read it.
@@ -521,12 +521,12 @@ readfile(
/*
* for UNIX: check readonly with perm and mch_access()
- * for MSDOS and Amiga: check readonly by trying to open the file for writing
+ * for Amiga: check readonly by trying to open the file for writing
*/
file_readonly = FALSE;
if (read_stdin)
{
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
/* Force binary I/O on stdin to avoid CR-LF -> LF conversion. */
setmode(0, O_BINARY);
#endif
@@ -561,7 +561,7 @@ readfile(
msg_scroll = msg_save;
#ifndef UNIX
/*
- * On MSDOS and Amiga we can't open a directory, check here.
+ * On Amiga we can't open a directory, check here.
*/
isdir_f = (mch_isdir(fname));
perm = mch_getperm(fname); /* check if the file exists */
@@ -3546,7 +3546,7 @@ buf_write(
}
if (c == NODE_WRITABLE)
{
-# if defined(MSDOS) || defined(MSWIN)
+# if defined(MSWIN)
/* MS-Windows allows opening a device, but we will probably get stuck
* trying to write to it. */
if (!p_odev)
@@ -3791,7 +3791,7 @@ buf_write(
struct stat st_new;
char_u *dirp;
char_u *rootname;
-#if defined(UNIX) && !defined(SHORT_FNAME)
+#if defined(UNIX)
int did_set_shortname;
#endif
@@ -3834,7 +3834,7 @@ buf_write(
goto nobackup;
}
-#if defined(UNIX) && !defined(SHORT_FNAME)
+#if defined(UNIX)
did_set_shortname = FALSE;
#endif
@@ -3846,12 +3846,7 @@ buf_write(
/*
* Make backup file name.
*/
- backup = buf_modname(
-#ifdef SHORT_FNAME
- TRUE,
-#else
- (buf->b_p_sn || buf->b_shortname),
-#endif
+ backup = buf_modname((buf->b_p_sn || buf->b_shortname),
rootname, backup_ext, FALSE);
if (backup == NULL)
{
@@ -3878,7 +3873,6 @@ buf_write(
{
vim_free(backup);
backup = NULL; /* no backup file to delete */
-# ifndef SHORT_FNAME
/*
* may try again with 'shortname' set
*/
@@ -3891,7 +3885,6 @@ buf_write(
/* setting shortname didn't help */
if (did_set_shortname)
buf->b_shortname = FALSE;
-# endif
break;
}
#endif
@@ -4059,12 +4052,7 @@ buf_write(
backup = NULL;
else
{
- backup = buf_modname(
-#ifdef SHORT_FNAME
- TRUE,
-#else
- (buf->b_p_sn || buf->b_shortname),
-#endif
+ backup = buf_modname((buf->b_p_sn || buf->b_shortname),
rootname, backup_ext, FALSE);
vim_free(rootname);
}
@@ -4911,12 +4899,7 @@ restore_backup:
*/
if (*p_pm && dobackup)
{
- char *org = (char *)buf_modname(
-#ifdef SHORT_FNAME
- TRUE,
-#else
- (buf->b_p_sn || buf->b_shortname),
-#endif
+ char *org = (char *)buf_modname((buf->b_p_sn || buf->b_shortname),
fname, p_pm, FALSE);
if (backup != NULL)
@@ -5287,7 +5270,7 @@ check_mtime(buf_T *buf, struct stat *st)
static int
time_differs(long t1, long t2)
{
-#if defined(__linux__) || defined(MSDOS) || defined(MSWIN)
+#if defined(__linux__) || defined(MSWIN)
/* On a FAT filesystem, esp. under Linux, there are only 5 bits to store
* the seconds. Since the roundoff is done when flushing the inode, the
* time may change unexpectedly by one second!!! */
@@ -6030,9 +6013,9 @@ shorten_fname(char_u *full_path, char_u *dir_name)
if (fnamencmp(dir_name, full_path, len) == 0)
{
p = full_path + len;
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
/*
- * MSDOS: when a file is in the root directory, dir_name will end in a
+ * MSWIN: when a file is in the root directory, dir_name will end in a
* slash, since C: by itself does not define a specific dir. In this
* case p may already be correct. <negri>
*/
@@ -6047,7 +6030,7 @@ shorten_fname(char_u *full_path, char_u *dir_name)
#endif
}
}
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
/*
* When using a file in the current drive, remove the drive name:
* "A:\dir\file" -> "\dir\file". This helps when moving a session file on
@@ -6163,12 +6146,7 @@ modname(
char_u *ext,
int prepend_dot) /* may prepend a '.' to file name */
{
- return buf_modname(
-#ifdef SHORT_FNAME
- TRUE,
-#else
- (curbuf->b_p_sn || curbuf->b_shortname),
-#endif
+ return buf_modname((curbuf->b_p_sn || curbuf->b_shortname),
fname, ext, prepend_dot);
}
@@ -6207,9 +6185,7 @@ buf_modname(
retval[fnamelen++] = PATHSEP;
retval[fnamelen] = NUL;
}
-#ifndef SHORT_FNAME
prepend_dot = FALSE; /* nothing to prepend a dot to */
-#endif
}
else
{
@@ -6235,9 +6211,7 @@ buf_modname(
#ifdef USE_LONG_FNAME
&& (!USE_LONG_FNAME || shortname)
#else
-# ifndef SHORT_FNAME
&& shortname
-# endif
#endif
)
if (*ptr == '.') /* replace '.' by '_' */
@@ -6250,10 +6224,8 @@ buf_modname(
}
/* the file name has at most BASENAMELEN characters. */
-#ifndef SHORT_FNAME
if (STRLEN(ptr) > (unsigned)BASENAMELEN)
ptr[BASENAMELEN] = '\0';
-#endif
s = ptr + STRLEN(ptr);
@@ -6263,9 +6235,7 @@ buf_modname(
#ifdef USE_LONG_FNAME
if (!USE_LONG_FNAME || shortname)
#else
-# ifndef SHORT_FNAME
if (shortname)
-# endif
#endif
{
/*
@@ -6320,7 +6290,6 @@ buf_modname(
*/
STRCPY(s, ext);
-#ifndef SHORT_FNAME
/*
* Prepend the dot.
*/
@@ -6333,7 +6302,6 @@ buf_modname(
STRMOVE(e + 1, e);
*e = '.';
}
-#endif
/*
* Check that, after appending the extension, the file name is really
diff --git a/src/getchar.c b/src/getchar.c
index 034751492..4a225e1b6 100644
--- a/src/getchar.c
+++ b/src/getchar.c
@@ -1677,15 +1677,6 @@ vgetc(void)
c = CSI;
#endif
}
-#ifdef MSDOS
- /*
- * If K_NUL was typed, it is replaced by K_NUL, 3 in mch_inchar().
- * Delete the 3 here.
- */
- else if (c == K_NUL && vpeekc() == 3)
- (void)vgetorpeek(TRUE);
-#endif
-
/* a keypad or special function key was not mapped, use it like
* its ASCII equivalent */
switch (c)
@@ -5241,7 +5232,7 @@ check_map(
}
#endif
-#if defined(MSDOS) || defined(MSWIN) || defined(MACOS)
+#if defined(MSWIN) || defined(MACOS)
#define VIS_SEL (VISUAL+SELECTMODE) /* abbreviation */
@@ -5254,7 +5245,7 @@ static struct initmap
int mode;
} initmappings[] =
{
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
/* Use the Windows (CUA) keybindings. */
# ifdef FEAT_GUI
/* paste, copy and cut */
@@ -5274,17 +5265,6 @@ static struct initmap
/* paste, copy and cut */
# ifdef FEAT_CLIPBOARD
-# ifdef DJGPP
- {(char_u *)"\316\122 \"*P", NORMAL}, /* SHIFT-Insert is "*P */
- {(char_u *)"\316\122 \"-d\"*P", VIS_SEL}, /* SHIFT-Insert is "-d"*P */
- {(char_u *)"\316\122 \022\017*", INSERT}, /* SHIFT-Insert is ^R^O* */
- {(char_u *)"\316\222 \"*y", VIS_SEL}, /* CTRL-Insert is "*y */
-# if 0 /* Shift-Del produces the same code as Del */
- {(char_u *)"\316\123 \"*d", VIS_SEL}, /* SHIFT-Del is "*d */
-# endif
- {(char_u *)"\316\223 \"*d", VIS_SEL}, /* CTRL-Del is "*d */
- {(char_u *)"\030 \"-d", VIS_SEL}, /* CTRL-X is "-d */
-# else
{(char_u *)"\316\324 \"*P", NORMAL}, /* SHIFT-Insert is "*P */
{(char_u *)"\316\324 \"-d\"*P", VIS_SEL}, /* SHIFT-Insert is "-d"*P */
{(char_u *)"\316\324 \022\017*", INSERT}, /* SHIFT-Insert is ^R^O* */
@@ -5292,7 +5272,6 @@ static struct initmap
{(char_u *)"\316\327 \"*d", VIS_SEL}, /* SHIFT-Del is "*d */
{(char_u *)"\316\330 \"*d", VIS_SEL}, /* CTRL-Del is "*d */
{(char_u *)"\030 \"-d", VIS_SEL}, /* CTRL-X is "-d */
-# endif
# else
{(char_u *)"\316\324 P", NORMAL}, /* SHIFT-Insert is P */
{(char_u *)"\316\324 \"-dP", VIS_SEL}, /* SHIFT-Insert is "-dP */
@@ -5325,7 +5304,7 @@ static struct initmap
void
init_mappings(void)
{
-#if defined(MSDOS) || defined(MSWIN) ||defined(MACOS)
+#if defined(MSWIN) ||defined(MACOS)
int i;
for (i = 0; i < (int)(sizeof(initmappings) / sizeof(struct initmap)); ++i)
@@ -5333,8 +5312,7 @@ init_mappings(void)
#endif
}
-#if defined(MSDOS) || defined(MSWIN) \
- || defined(FEAT_CMDWIN) || defined(MACOS) || defined(PROTO)
+#if defined(MSWIN) || defined(FEAT_CMDWIN) || defined(MACOS) || defined(PROTO)
/*
* Add a mapping "map" for mode "mode".
* Need to put string in allocated memory, because do_map() will modify it.
diff --git a/src/globals.h b/src/globals.h
index b43f1a270..6fd86fba5 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -19,7 +19,7 @@
*/
EXTERN long Rows /* nr of rows in the screen */
#ifdef DO_INIT
-# if defined(MSDOS) || defined(WIN3264)
+# if defined(WIN3264)
= 25L
# else
= 24L
@@ -948,9 +948,6 @@ EXTERN int ctrl_x_mode INIT(= 0); /* Which Ctrl-X mode are we in? */
#endif
EXTERN int no_abbr INIT(= TRUE); /* TRUE when no abbreviations loaded */
-#ifdef MSDOS
-EXTERN int beep_count INIT(= 0); /* nr of beeps since last char typed */
-#endif
#ifdef USE_EXE_NAME
EXTERN char_u *exe_name; /* the name of the executable */
diff --git a/src/macros.h b/src/macros.h
index 012def6ae..ffc29f062 100644
--- a/src/macros.h
+++ b/src/macros.h
@@ -226,7 +226,7 @@
#if defined(UNIX) || defined(VMS) /* open in rw------- mode */
# define mch_open_rw(n, f) mch_open((n), (f), (mode_t)0600)
#else
-# if defined(MSDOS) || defined(MSWIN) /* open read/write */
+# if defined(MSWIN) /* open read/write */
# define mch_open_rw(n, f) mch_open((n), (f), S_IREAD | S_IWRITE)
# else
# define mch_open_rw(n, f) mch_open((n), (f), 0)
diff --git a/src/main.c b/src/main.c
index f19ea1d12..ac4c7a6d2 100644
--- a/src/main.c
+++ b/src/main.c
@@ -10,10 +10,6 @@
#define EXTERN
#include "vim.h"
-#ifdef SPAWNO
-# include <spawno.h> /* special MS-DOS swapping library */
-#endif
-
#ifdef __CYGWIN__
# ifndef WIN32
# include <cygwin/version.h>
@@ -505,8 +501,7 @@ main
/*
* mch_init() sets up the terminal (window) for use. This must be
- * done after resetting full_screen, otherwise it may move the cursor
- * (MSDOS).
+ * done after resetting full_screen, otherwise it may move the cursor.
* Note that we may use mch_exit() before mch_init()!
*/
mch_init();
@@ -710,10 +705,6 @@ vim_main2(int argc UNUSED, char **argv UNUSED)
}
#endif
-#ifdef SPAWNO /* special MSDOS swapping library */
- init_SPAWNO("", SWAP_ANY);
-#endif
-
#ifdef FEAT_VIMINFO
/*
* Read in registers, history etc, but not marks, from the viminfo file.
diff --git a/src/mbyte.c b/src/mbyte.c
index c5b0b59cc..16092843b 100644
--- a/src/mbyte.c
+++ b/src/mbyte.c
@@ -6005,7 +6005,7 @@ convert_setup_ext(
}
#if defined(FEAT_GUI) || defined(AMIGA) || defined(WIN3264) \
- || defined(MSDOS) || defined(PROTO)
+ || defined(PROTO)
/*
* Do conversion on typed input characters in-place.
* The input and output are not NUL terminated!
diff --git a/src/memfile.c b/src/memfile.c
index 56719eec7..f6fda8d34 100644
--- a/src/memfile.c
+++ b/src/memfile.c
@@ -541,7 +541,7 @@ mf_sync(memfile_T *mfp, int flags)
{
int status;
bhdr_T *hp;
-#if defined(SYNC_DUP_CLOSE) && !defined(MSDOS)
+#if defined(SYNC_DUP_CLOSE)
int fd;
#endif
int got_int_save = got_int;
@@ -635,18 +635,13 @@ mf_sync(memfile_T *mfp, int flags)
status = FAIL;
}
#endif
-#ifdef MSDOS
- if (_dos_commit(mfp->mf_fd))
- status = FAIL;
-#else
-# ifdef SYNC_DUP_CLOSE
+#ifdef SYNC_DUP_CLOSE
/*
* Win32 is a bit more work: Duplicate the file handle and close it.
* This should flush the file to disk.
*/
if ((fd = dup(mfp->mf_fd)) >= 0)
close(fd);
-# endif
#endif
#ifdef AMIGA
# if defined(__AROS__) || defined(__amigaos4__)
@@ -1263,7 +1258,7 @@ mf_do_open(
* fname cannot be NameBuff, because it must have been allocated.
*/
mf_set_ffname(mfp);
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
/*
* A ":!cd e:xxx" may change the directory without us knowing, use the
* full pathname always. Careful: This frees fname!
diff --git a/src/memline.c b/src/memline.c
index 1cb1bb083..17062823b 100644
--- a/src/memline.c
+++ b/src/memline.c
@@ -326,13 +326,6 @@ ml_open(buf_T *buf)
curwin->w_nrwidth_line_count = 0;
#endif
-#if defined(MSDOS) && !defined(DJGPP)
- /* for 16 bit MS-DOS create a swapfile now, because we run out of
- * memory very quickly */
- if (p_uc != 0)
- ml_open_file(buf);
-#endif
-
/*
* fill block0 struct and write page 0
*/
@@ -641,7 +634,7 @@ ml_setname(buf_T *buf)
memfile_T *mfp;
char_u *fname;
char_u *dirp;
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
char_u *p;
#endif
@@ -672,7 +665,7 @@ ml_setname(buf_T *buf)
if (fname == NULL) /* no file name found for this dir */
continue;
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
/*
* Set full pathname for swap file now, because a ":!cd dir" may
* change directory without us knowing it.
@@ -704,7 +697,7 @@ ml_setname(buf_T *buf)
vim_free(mfp->mf_fname);
mfp->mf_fname = fname;
vim_free(mfp->mf_ffname);
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
mfp->mf_ffname = NULL; /* mf_fname is full pathname already */
#else
mf_set_ffname(mfp);
@@ -797,7 +790,7 @@ ml_open_file(buf_T *buf)
continue;
if (mf_open_file(mfp, fname) == OK) /* consumes fname! */
{
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
/*
* set full pathname for swap file now, because a ":!cd dir" may
* change directory without us knowing it.
@@ -986,7 +979,7 @@ set_b0_fname(ZERO_BL *b0p, buf_T *buf)
b0p->b0_fname[0] = NUL;
else
{
-#if defined(MSDOS) || defined(MSWIN) || defined(AMIGA)
+#if defined(MSWIN) || defined(AMIGA)
/* Systems that cannot translate "~user" back into a path: copy the
* file name unmodified. Do use slashes instead of backslashes for
* portability. */
@@ -1280,7 +1273,7 @@ ml_recover(void)
{
msg_start();
msg_outtrans_attr(mfp->mf_fname, attr | MSG_HIST);
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
if (STRNCMP(b0p->b0_hname, "PC ", 3) == 0)
MSG_PUTS_ATTR(_(" cannot be used with this version of Vim.\n"),
attr | MSG_HIST);
@@ -2147,7 +2140,7 @@ swapfile_info(char_u *fname)
if (b0_magic_wrong(&b0))
{
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
if (STRNCMP(b0.b0_hname, "PC ", 3) == 0)
MSG_PUTS(_("\n [not usable with this version of Vim]"));
else
@@ -2172,13 +2165,6 @@ recov_file_names(char_u **names, char_u *path, int prepend_dot)
{
int num_names;
-#ifdef SHORT_FNAME
- /*
- * (MS-DOS) always short names
- */
- names[0] = modname(path, (char_u *)".sw?", FALSE);
- num_names = 1;
-#else /* !SHORT_FNAME */
/*
* (Win32 and Win64) never short names, but do prepend a dot.
* (Not MS-DOS or Win32 or Win64) maybe short name, maybe not: Try both.
@@ -2262,8 +2248,6 @@ end:
curbuf->b_shortname = shortname;
# endif
-#endif /* !SHORT_FNAME */
-
return num_names;
}
@@ -3953,11 +3937,7 @@ makeswapname(
#endif
r = buf_modname(
-#ifdef SHORT_FNAME
- TRUE,
-#else
(buf->b_p_sn || buf->b_shortname),
-#endif
fname_res,
(char_u *)
#if defined(VMS)
@@ -3965,13 +3945,8 @@ makeswapname(
#else
".swp",
#endif
-#ifdef SHORT_FNAME /* always 8.3 file name */
- FALSE
-#else
/* Prepend a '.' to the swap file name for the current directory. */
- dir_name[0] == '.' && dir_name[1] == NUL
-#endif
- );
+ dir_name[0] == '.' && dir_name[1] == NUL);
if (r == NULL) /* out of memory */
return NULL;
@@ -4152,12 +4127,10 @@ findswapname(
#ifdef AMIGA
BPTR fh;
#endif
-#ifndef SHORT_FNAME
int r;
-#endif
char_u *buf_fname = buf->b_fname;
-#if !defined(SHORT_FNAME) && !defined(UNIX)
+#if !defined(UNIX)
# define CREATE_DUMMY_FILE
FILE *dummyfd = NULL;
@@ -4217,7 +4190,7 @@ findswapname(
fname = NULL;
break;
}
-#if defined(UNIX) && !defined(SHORT_FNAME)
+#if defined(UNIX)
/*
* Some systems have a MS-DOS compatible filesystem that use 8.3 character
* file names. If this is the first try and the swap file name does not fit in
@@ -4356,7 +4329,6 @@ findswapname(
*/
if (fname[n - 2] == 'w' && fname[n - 1] == 'p') /* first try */
{
-#ifndef SHORT_FNAME
/*
* on MS-DOS compatible filesystems (e.g. messydos) file.doc.swp
* and file.doc are the same file. To guess if this problem is
@@ -4379,7 +4351,6 @@ findswapname(
continue; /* try again with '.' replaced with '_' */
}
}
-#endif
/*
* If we get here the ".swp" file really exists.
* Give an error message, unless recovering, no file name, we are
diff --git a/src/misc1.c b/src/misc1.c
index cb45a7237..27ca83ef3 100644
--- a/src/misc1.c
+++ b/src/misc1.c
@@ -3676,28 +3676,9 @@ vim_beep(
&& !(gui.in_use && gui.starting)
#endif
)
- {
out_str(T_VB);
- }
else
- {
-#ifdef MSDOS
- /*
- * The number of beeps outputted is reduced to avoid having to
- * wait for all the beeps to finish. This is only a problem on
- * systems where the beeps don't overlap.
- */
- if (beep_count == 0 || beep_count == 10)
- {
- out_char(BELL);
- beep_count = 1;
- }
- else
- ++beep_count;
-#else
out_char(BELL);
-#endif
- }
}
/* When 'verbose' is set and we are sourcing a script or executing a
@@ -3811,7 +3792,7 @@ init_homedir(void)
# endif
#endif
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
/*
* Default home dir is C:/
* Best assumption we can make in such a situation.
@@ -3947,7 +3928,7 @@ expand_env_esc(
&& at_start
#endif
)
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
|| *src == '%'
#endif
|| (*src == '~' && at_start))
@@ -3976,7 +3957,7 @@ expand_env_esc(
#endif
{
while (c-- > 0 && *tail != NUL && ((vim_isIDc(*tail))
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
|| (*src == '%' && *tail != '%')
#endif
))
@@ -3985,7 +3966,7 @@ expand_env_esc(
}
}
-#if defined(MSDOS) || defined(MSWIN) || defined(UNIX)
+#if defined(MSWIN) || defined(UNIX)
# ifdef UNIX
if (src[1] == '{' && *tail != '}')
# else
@@ -4003,7 +3984,7 @@ expand_env_esc(
#endif
*var = NUL;
var = vim_getenv(dst, &mustfree);
-#if defined(MSDOS) || defined(MSWIN) || defined(UNIX)
+#if defined(MSWIN) || defined(UNIX)
}
#endif
}
@@ -4194,7 +4175,7 @@ vim_getenv(char_u *name, int *mustfree)
char_u *pend;
int vimruntime;
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
/* use "C:/" when $HOME is not set */
if (STRCMP(name, "HOME") == 0)
return homedir;
@@ -4932,7 +4913,7 @@ get_past_head(char_u *path)
{
char_u *retval;
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
/* may skip "c:" */
if (isalpha(path[0]) && path[1] == ':')
retval = path + 2;
@@ -9734,13 +9715,13 @@ static int vim_backtick(char_u *p);
static int expand_backtick(garray_T *gap, char_u *pat, int flags);
# endif
-# if defined(MSDOS) || defined(WIN3264)
+# if defined(WIN3264)
/*
* File name expansion code for MS-DOS, Win16 and Win32. It's here because
* it's shared between these systems.
*/
-# if defined(DJGPP) || defined(PROTO)
-# define _cdecl /* DJGPP doesn't have this */
+# if defined(PROTO)
+# define _cdecl
# else
# ifdef __BORLANDC__
# define _cdecl _RTLENTRYF
@@ -9762,14 +9743,8 @@ namelowcpy(
char_u *d,
char_u *s)
{
-# ifdef DJGPP
- if (USE_LONG_FNAME) /* don't lower case on Windows 95/NT systems */
- while (*s)
- *d++ = *s++;
- else
-# endif
- while (*s)
- *d++ = TOLOWER_LOC(*s++);
+ while (*s)
+ *d++ = TOLOWER_LOC(*s++);
*d = NUL;
}
# endif
@@ -10078,7 +10053,7 @@ mch_expandpath(
{
return dos_expandpath(gap, path, 0, flags, FALSE);
}
-# endif /* MSDOS || WIN3264 */
+# endif /* WIN3264 */
#if (defined(UNIX) && !defined(VMS)) || defined(USE_UNIXFILENAME) \
|| defined(PROTO)
@@ -10444,7 +10419,7 @@ expand_path_option(char_u *curdir, garray_T *gap)
if (ga_grow(gap, 1) == FAIL)
break;
-# if defined(MSWIN) || defined(MSDOS)
+# if defined(MSWIN)
/* Avoid the path ending in a backslash, it fails when a comma is
* appended. */
len = (int)STRLEN(buf);
@@ -10482,7 +10457,7 @@ get_path_cutoff(char_u *fname, garray_T *gap)
int j = 0;
while ((fname[j] == path_part[i][j]
-# if defined(MSWIN) || defined(MSDOS)
+# if defined(MSWIN)
|| (vim_ispathsep(fname[j]) && vim_ispathsep(path_part[i][j]))
#endif
) && fname[j] != NUL && path_part[i][j] != NUL)
@@ -10603,7 +10578,7 @@ uniquefy_paths(garray_T *gap, char_u *pattern)
*/
short_name = shorten_fname(path, curdir);
if (short_name != NULL && short_name > path + 1
-#if defined(MSWIN) || defined(MSDOS)
+#if defined(MSWIN)
/* On windows,
* shorten_fname("c:\a\a.txt", "c:\a\b")
* returns "\a\a.txt", which is not really the short
@@ -10743,7 +10718,7 @@ has_env_var(char_u *p)
if (*p == '\\' && p[1] != NUL)
++p;
else if (vim_strchr((char_u *)
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
"$%"
#else
"$"
diff --git a/src/misc2.c b/src/misc2.c
index 7665d2931..c1519ef91 100644
--- a/src/misc2.c
+++ b/src/misc2.c
@@ -805,12 +805,7 @@ alloc_does_fail(long_u size)
* Some memory is reserved for error messages and for being able to
* call mf_release_all(), which needs some memory for mf_trans_add().
*/
-#if defined(MSDOS) && !defined(DJGPP)
-# define SMALL_MEM
-# define KEEP_ROOM 8192L
-#else
-# define KEEP_ROOM (2 * 8192L)
-#endif
+#define KEEP_ROOM (2 * 8192L)
#define KEEP_ROOM_KB (KEEP_ROOM / 1024L)
/*
@@ -892,7 +887,7 @@ lalloc(long_u size, int message)
char_u *p; /* pointer to new storage space */
static int releasing = FALSE; /* don't do mf_release_all() recursive */
int try_again;
-#if defined(HAVE_AVAIL_MEM) && !defined(SMALL_MEM)
+#if defined(HAVE_AVAIL_MEM)
static long_u allocated = 0; /* allocated since last avail check */
#endif
@@ -909,12 +904,6 @@ lalloc(long_u size, int message)
mem_pre_alloc_l(&size);
#endif
-#if defined(MSDOS) && !defined(DJGPP)
- if (size >= 0xfff0) /* in MSDOS we can't deal with >64K blocks */
- p = NULL;
- else
-#endif
-
/*
* Loop when out of memory: Try to release some memfile blocks and
* if some blocks are released call malloc again.
@@ -934,14 +923,13 @@ lalloc(long_u size, int message)
/* 1. No check for available memory: Just return. */
goto theend;
#else
-# ifndef SMALL_MEM
/* 2. Slow check for available memory: call mch_avail_mem() after
* allocating (KEEP_ROOM / 2) amount of memory. */
allocated += size;
if (allocated < KEEP_ROOM / 2)
goto theend;
allocated = 0;
-# endif
+
/* 3. check for available memory: call mch_avail_mem() */
if (mch_avail_mem(TRUE) < KEEP_ROOM_KB && !releasing)
{
@@ -5453,7 +5441,7 @@ find_file_in_path_option(
if (vim_isAbsName(ff_file_to_find)
/* "..", "../path", "." and "./path": don't use the path_option */
|| rel_to_curdir
-#if defined(MSWIN) || defined(MSDOS)
+#if defined(MSWIN)
/* handle "\tmp" as absolute path */
|| vim_ispathsep(ff_file_to_find[0])
/* handle "c:name" as absolute path */
@@ -5507,18 +5495,10 @@ find_file_in_path_option(
buf = suffixes;
for (;;)
{
- if (
-#ifdef DJGPP
- /* "C:" by itself will fail for mch_getperm(),
- * assume it's always valid. */
- (find_what != FINDFILE_FILE && NameBuff[0] != NUL
- && NameBuff[1] == ':'
- && NameBuff[2] == NUL) ||
-#endif
- (mch_getperm(NameBuff) >= 0
+ if (mch_getperm(NameBuff) >= 0
&& (find_what == FINDFILE_BOTH
|| ((find_what == FINDFILE_DIR)
- == mch_isdir(NameBuff)))))
+ == mch_isdir(NameBuff))))
{
file_name = vim_strsave(NameBuff);
goto theend;
diff --git a/src/netbeans.c b/src/netbeans.c
index 05142a8b0..ca0278eee 100644
--- a/src/netbeans.c
+++ b/src/netbeans.c
@@ -1432,7 +1432,7 @@ nb_do_cmd(
if (buf_was_empty)
{
if (ff_detected == EOL_UNKNOWN)
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
ff_detected = EOL_DOS;
#else
ff_detected = EOL_UNIX;
diff --git a/src/option.c b/src/option.c
index 4f73c0b21..b624aad09 100644
--- a/src/option.c
+++ b/src/option.c
@@ -155,9 +155,7 @@
#ifdef FEAT_SMARTINDENT
# define PV_SI OPT_BUF(BV_SI)
#endif
-#ifndef SHORT_FNAME
-# define PV_SN OPT_BUF(BV_SN)
-#endif
+#define PV_SN OPT_BUF(BV_SN)
#ifdef FEAT_SYN_HL
# define PV_SMC OPT_BUF(BV_SMC)
# define PV_SYN OPT_BUF(BV_SYN)
@@ -352,9 +350,7 @@ static int p_ro;
#ifdef FEAT_SMARTINDENT
static int p_si;
#endif
-#ifndef SHORT_FNAME
static int p_sn;
-#endif
static long p_sts;
#if defined(FEAT_SEARCHPATH)
static char_u *p_sua;
@@ -464,7 +460,7 @@ struct vimoption
/* 'isprint' for latin1 is also used for MS-Windows cp1252, where 0x80 is used
* for the currency sign. */
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
# define ISP_LATIN1 (char_u *)"@,~-255"
#else
# define ISP_LATIN1 (char_u *)"@,161-255"
@@ -497,7 +493,7 @@ static struct vimoption options[] =
(char_u *)NULL, PV_NONE,
#endif
{
-#if (defined(MSDOS) || defined(WIN3264)) && !defined(FEAT_GUI_W32)
+#if (defined(WIN3264)) && !defined(FEAT_GUI_W32)
(char_u *)128L,
#else
(char_u *)224L,
@@ -572,7 +568,7 @@ static struct vimoption options[] =
{"background", "bg", P_STRING|P_VI_DEF|P_RCLR,
(char_u *)&p_bg, PV_NONE,
{
-#if (defined(MSDOS) || defined(WIN3264)) && !defined(FEAT_GUI)
+#if (defined(WIN3264)) && !defined(FEAT_GUI)
(char_u *)"dark",
#else
(char_u *)"light",
@@ -637,11 +633,7 @@ static struct vimoption options[] =
(char_u *)&p_bin, PV_BIN,
{(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT},
{"bioskey", "biosk",P_BOOL|P_VI_DEF,
-#ifdef MSDOS
- (char_u *)&p_biosk, PV_NONE,
-#else
(char_u *)NULL, PV_NONE,
-#endif
{(char_u *)TRUE, (char_u *)0L} SCRIPTID_INIT},
{"bomb", NULL, P_BOOL|P_NO_MKRC|P_VI_DEF|P_RSTAT,
#ifdef FEAT_MBYTE
@@ -889,11 +881,7 @@ static struct vimoption options[] =
#endif
{(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT},
{"conskey", "consk",P_BOOL|P_VI_DEF,
-#ifdef MSDOS
- (char_u *)&p_consk, PV_NONE,
-#else
(char_u *)NULL, PV_NONE,
-#endif
{(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT},
{"copyindent", "ci", P_BOOL|P_VI_DEF|P_VIM,
(char_u *)&p_ci, PV_CI,
@@ -1317,7 +1305,7 @@ static struct vimoption options[] =
{
# ifdef FEAT_GUI
(char_u *)"n-v-c:block-Cursor/lCursor,ve:ver35-Cursor,o:hor50-Cursor,i-ci:ver25-Cursor/lCursor,r-cr:hor20-Cursor/lCursor,sm:block-Cursor-blinkwait175-blinkoff150-blinkon175",
-# else /* MSDOS or Win32 console */
+# else /* Win32 console */
(char_u *)"n-v-c:block,o:hor50,i-ci:hor15,r-cr:hor30,sm:block",
# endif
(char_u *)0L}
@@ -1596,7 +1584,7 @@ static struct vimoption options[] =
{"isident", "isi", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
(char_u *)&p_isi, PV_NONE,
{
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
(char_u *)"@,48-57,_,128-167,224-235",
#else
# ifdef EBCDIC
@@ -1622,7 +1610,7 @@ static struct vimoption options[] =
"251-254",
#else
(char_u *)"@,48-57,_",
-# if defined(MSDOS) || defined(MSWIN)
+# if defined(MSWIN)
(char_u *)"@,48-57,_,128-167,224-235"
# else
ISK_LATIN1
@@ -1632,8 +1620,7 @@ static struct vimoption options[] =
{"isprint", "isp", P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP,
(char_u *)&p_isp, PV_NONE,
{
-#if defined(MSDOS) || defined(MSWIN) \
- || (defined(MACOS) && !defined(MACOS_X)) \
+#if defined(MSWIN) || (defined(MACOS) && !defined(MACOS_X)) \
|| defined(VMS)
(char_u *)"@,~-255",
#else
@@ -1672,19 +1659,19 @@ static struct vimoption options[] =
{"keywordprg", "kp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
(char_u *)&p_kp, PV_KP,
{
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
(char_u *)":help",
#else
-#ifdef VMS
+# ifdef VMS
(char_u *)"help",
-#else
-# ifdef USEMAN_S
- (char_u *)"man -s",
# else
+# ifdef USEMAN_S
+ (char_u *)"man -s",
+# else
(char_u *)"man",
+# endif
# endif
#endif
-#endif
(char_u *)0L} SCRIPTID_INIT},
{"langmap", "lmap", P_STRING|P_VI_DEF|P_ONECOMMA|P_NODUP|P_SECURE,
#ifdef FEAT_LANGMAP
@@ -1729,7 +1716,7 @@ static struct vimoption options[] =
{"lines", NULL, P_NUM|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RCLR,
(char_u *)&Rows, PV_NONE,
{
-#if defined(MSDOS) || defined(WIN3264)
+#if defined(WIN3264)
(char_u *)25L,
#else
(char_u *)24L,
@@ -1880,7 +1867,7 @@ static struct vimoption options[] =
{"mouse", NULL, P_STRING|P_VI_DEF|P_FLAGLIST,
(char_u *)&p_mouse, PV_NONE,
{
-#if defined(MSDOS) || defined(WIN3264)
+#if defined(WIN3264)
(char_u *)"a",
#else
(char_u *)"",
@@ -1903,7 +1890,7 @@ static struct vimoption options[] =
{"mousemodel", "mousem", P_STRING|P_VI_DEF,
(char_u *)&p_mousem, PV_NONE,
{
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
(char_u *)"popup",
#else
# if defined(MACOS)
@@ -1962,7 +1949,7 @@ static struct vimoption options[] =
(char_u *)NULL, PV_NONE,
{(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT},
{"opendevice", "odev", P_BOOL|P_VI_DEF,
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
(char_u *)&p_odev, PV_NONE,
#else
(char_u *)NULL, PV_NONE,
@@ -2008,7 +1995,7 @@ static struct vimoption options[] =
{"path", "pa", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
(char_u *)&p_path, PV_PATH,
{
-#if defined AMIGA || defined MSDOS || defined MSWIN
+#if defined(AMIGA) || defined(MSWIN)
(char_u *)".,,",
#else
# if defined(__EMX__)
@@ -2294,21 +2281,17 @@ static struct vimoption options[] =
#ifdef VMS
(char_u *)"-",
#else
-# if defined(MSDOS)
- (char_u *)"command",
-# else
-# if defined(WIN3264)
+# if defined(WIN3264)
(char_u *)"", /* set in set_init_1() */
-# else
+# else
(char_u *)"sh",
-# endif
# endif
#endif /* VMS */
(char_u *)0L} SCRIPTID_INIT},
{"shellcmdflag","shcf", P_STRING|P_VI_DEF|P_SECURE,
(char_u *)&p_shcf, PV_NONE,
{
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
(char_u *)"/c",
#else
(char_u *)"-c",
@@ -2364,7 +2347,7 @@ static struct vimoption options[] =
{"shellxescape", "sxe", P_STRING|P_VI_DEF|P_SECURE,
(char_u *)&p_sxe, PV_NONE,
{
-#if defined(MSDOS) || defined(WIN3264)
+#if defined(WIN3264)
(char_u *)"\"&|<>()@^",
#else
(char_u *)"",
@@ -2381,11 +2364,7 @@ static struct vimoption options[] =
{(char_u *)"", (char_u *)"filnxtToO"}
SCRIPTID_INIT},
{"shortname", "sn", P_BOOL|P_VI_DEF,
-#ifdef SHORT_FNAME
- (char_u *)NULL, PV_NONE,
-#else
(char_u *)&p_sn, PV_SN,
-#endif
{(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT},
{"showbreak", "sbr", P_STRING|P_VI_DEF|P_RALL,
#ifdef FEAT_LINEBREAK
@@ -2795,7 +2774,7 @@ static struct vimoption options[] =
{"viminfo", "vi", P_STRING|P_ONECOMMA|P_NODUP|P_SECURE,
#ifdef FEAT_VIMINFO
(char_u *)&p_viminfo, PV_NONE,
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
{(char_u *)"", (char_u *)"'100,<50,s10,h,rA:,rB:"}
#else
# ifdef AMIGA
@@ -3187,7 +3166,7 @@ set_init_1(void)
* Don't use it if it is empty.
*/
if (((p = mch_getenv((char_u *)"SHELL")) != NULL && *p != NUL)
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
# ifdef __EMX__
|| ((p = mch_getenv((char_u *)"EMXSHELL")) != NULL && *p != NUL)
# endif
@@ -3363,7 +3342,7 @@ set_init_1(void)
#ifdef FEAT_POSTSCRIPT
/* 'printexpr' must be allocated to be able to evaluate it. */
set_string_default("pexpr",
-# if defined(MSWIN) || defined(MSDOS)
+# if defined(MSWIN)
(char_u *)"system('copy' . ' ' . v:fname_in . (&printdevice == '' ? ' LPT1:' : (' \"' . &printdevice . '\"'))) . delete(v:fname_in)"
# else
# ifdef VMS
@@ -3513,8 +3492,7 @@ set_init_1(void)
options[opt_idx].flags |= P_DEF_ALLOCED;
}
-#if defined(MSDOS) || defined(MSWIN) || defined(MACOS) \
- || defined(VMS)
+#if defined(MSWIN) || defined(MACOS) || defined(VMS)
if (STRCMP(p_enc, "latin1") == 0
# ifdef FEAT_MBYTE
|| enc_utf8
@@ -3793,7 +3771,7 @@ set_init_2(void)
set_number_default("window", Rows - 1);
/* For DOS console the default is always black. */
-#if !((defined(MSDOS) || defined(WIN3264)) && !defined(FEAT_GUI))
+#if !((defined(WIN3264)) && !defined(FEAT_GUI))
/*
* If 'background' wasn't set by the user, try guessing the value,
* depending on the terminal name. Only need to check for terminals
@@ -3836,7 +3814,7 @@ set_init_2(void)
static char_u *
term_bg_default(void)
{
-#if defined(MSDOS) || defined(WIN3264)
+#if defined(WIN3264)
/* DOS console nearly always black */
return (char_u *)"dark";
#else
@@ -3963,15 +3941,14 @@ set_init_3(void)
}
#endif
-#if defined(MSDOS) || defined(WIN3264)
+#if defined(WIN3264)
/*
* Set 'shellcmdflag', 'shellxquote', and 'shellquote' depending on the
* 'shell' option.
* This is done after other initializations, where 'shell' might have been
* set, but only if they have not been set before. Default for p_shcf is
* "/c", for p_shq is "". For "sh" like shells it is changed here to
- * "-c" and "\"", but not for DJGPP, because it starts the shell without
- * command.com. And for Win32 we need to set p_sxq instead.
+ * "-c" and "\"". And for Win32 we need to set p_sxq instead.
*/
if (strstr((char *)gettail(p_sh), "sh") != NULL)
{
@@ -3984,8 +3961,7 @@ set_init_3(void)
options[idx3].def_val[VI_DEFAULT] = p_shcf;
}
-# ifndef DJGPP
-# ifdef WIN3264
+# ifdef WIN3264
/* Somehow Win32 requires the quotes around the redirection too */
idx3 = findoption((char_u *)"sxq");
if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
@@ -3993,14 +3969,13 @@ set_init_3(void)
p_sxq = (char_u *)"\"";
options[idx3].def_val[VI_DEFAULT] = p_sxq;
}
-# else
+# else
idx3 = findoption((char_u *)"shq");
if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
{
p_shq = (char_u *)"\"";
options[idx3].def_val[VI_DEFAULT] = p_shq;
}
-# endif
# endif
}
else if (strstr((char *)gettail(p_sh), "cmd.exe") != NULL)
@@ -4424,8 +4399,8 @@ do_set(
}
/*
- * allow '=' and ':' as MSDOS command.com allows only one
- * '=' character per "set" command line. grrr. (jw)
+ * allow '=' and ':' for hystorical reasons (MSDOS command.com
+ * allows only one '=' character per "set" command line. grrr. (jw)
*/
if (nextchar == '?'
|| (prefix == 1
@@ -6558,7 +6533,7 @@ did_set_string_option(
{
out_str(T_ME);
redraw_later(CLEAR);
-#if defined(MSDOS) || (defined(WIN3264) && !defined(FEAT_GUI_W32))
+#if defined(WIN3264) && !defined(FEAT_GUI_W32)
/* Since t_me has been set, this probably means that the user
* wants to use this as default colors. Need to reset default
* background/foreground colors. */
@@ -8794,12 +8769,6 @@ set_num_option(
}
limit_screen_size();
-#ifdef DJGPP
- /* avoid a crash by checking for a too large value of 'columns' */
- if (old_Columns != Columns && full_screen && term_console)
- mch_check_columns();
-#endif
-
/*
* If the screen (shell) height has been changed, assume it is the
* physical screenheight.
@@ -10389,9 +10358,7 @@ get_varp(struct vimoption *p)
#ifdef FEAT_SMARTINDENT
case PV_SI: return (char_u *)&(curbuf->b_p_si);
#endif
-#ifndef SHORT_FNAME
case PV_SN: return (char_u *)&(curbuf->b_p_sn);
-#endif
case PV_STS: return (char_u *)&(curbuf->b_p_sts);
#ifdef FEAT_SEARCHPATH
case PV_SUA: return (char_u *)&(curbuf->b_p_sua);
@@ -10722,9 +10689,7 @@ buf_copy_options(buf_T *buf, int flags)
#endif
buf->b_p_sts = p_sts;
buf->b_p_sts_nopaste = p_sts_nopaste;
-#ifndef SHORT_FNAME
buf->b_p_sn = p_sn;
-#endif
#ifdef FEAT_COMMENTS
buf->b_p_com = vim_strsave(p_com);
#endif
diff --git a/src/option.h b/src/option.h
index 24e4184f0..2f1f04f04 100644
--- a/src/option.h
+++ b/src/option.h
@@ -18,7 +18,7 @@
#ifdef AMIGA
# define DFLT_EFM "%f>%l:%c:%t:%n:%m,%f:%l: %t%*\\D%n: %m,%f %l %t%*\\D%n: %m,%*[^\"]\"%f\"%*\\D%l: %m,%f:%l:%m,%f|%l| %m"
#else
-# if defined(MSDOS) || defined(WIN3264)
+# if defined(WIN3264)
# define DFLT_EFM "%f(%l) : %t%*\\D%n: %m,%*[^\"]\"%f\"%*\\D%l: %m,%f(%l) : %m,%*[^ ] %f %l: %m,%f:%l:%c:%m,%f(%l):%m,%f:%l:%m,%f|%l| %m"
# else
# if defined(__EMX__) /* put most common here (i.e. gcc format) at front */
@@ -386,10 +386,6 @@ EXTERN char_u *p_bexpr;
#ifdef FEAT_BROWSE
EXTERN char_u *p_bsdir; /* 'browsedir' */
#endif
-#ifdef MSDOS
-EXTERN int p_biosk; /* 'bioskey' */
-EXTERN int p_consk; /* 'conskey' */
-#endif
#ifdef FEAT_LINEBREAK
EXTERN char_u *p_breakat; /* 'breakat' */
#endif
@@ -671,7 +667,7 @@ EXTERN int p_more; /* 'more' */
#ifdef FEAT_MZSCHEME
EXTERN long p_mzq; /* 'mzquantum */
#endif
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
EXTERN int p_odev; /* 'opendevice' */
#endif
EXTERN char_u *p_opfunc; /* 'operatorfunc' */
@@ -1074,9 +1070,7 @@ enum
#ifdef FEAT_SMARTINDENT
, BV_SI
#endif
-#ifndef SHORT_FNAME
, BV_SN
-#endif
#ifdef FEAT_SYN_HL
, BV_SMC
, BV_SYN
diff --git a/src/os_msdos.c b/src/os_msdos.c
deleted file mode 100644
index 5596e346d..000000000
--- a/src/os_msdos.c
+++ /dev/null
@@ -1,3086 +0,0 @@
-/* vi:set ts=8 sts=4 sw=4:
- *
- * VIM - Vi IMproved by Bram Moolenaar
- *
- * Do ":help uganda" in Vim to read copying and usage conditions.
- * Do ":help credits" in Vim to see a list of people who contributed.
- * See README.txt for an overview of the Vim source code.
- */
-
-/*
- * os_msdos.c
- *
- * MSDOS system-dependent routines.
- * A cheap plastic imitation of the amiga dependent code.
- * A lot in this file was made by Juergen Weigert (jw).
- *
- * DJGPP changes by Gert van Antwerpen
- * Faster text screens by John Lange (jlange@zilker.net)
- * Windows clipboard functionality added by David Kotchan (dk)
- *
- * Some functions are also used for Win16 (MS-Windows 3.1).
- */
-
-#include "vim.h"
-
-/* cproto fails on missing include files */
-#ifndef PROTO
-# include <conio.h>
-#endif
-
-#ifndef PROTO
-# include <bios.h>
-# ifdef DJGPP
-# include <dpmi.h>
-# include <signal.h>
-# include <sys/movedata.h>
-# include <crt0.h>
-# ifdef FEAT_CLIPBOARD
-# include <sys/segments.h>
-# endif
-# else
-# include <alloc.h>
-# endif
-#endif
-
-#if defined(DJGPP) || defined(PROTO)
-# define _cdecl /* DJGPP doesn't have this */
-#endif
-
-static int cbrk_pressed = FALSE; /* set by ctrl-break interrupt */
-static int ctrlc_pressed = FALSE; /* set when ctrl-C or ctrl-break detected */
-static int delayed_redraw = FALSE; /* set when ctrl-C detected */
-
-static int bioskey_read = _NKEYBRD_READ; /* bioskey() argument: read key */
-static int bioskey_ready = _NKEYBRD_READY; /* bioskey() argument: key ready? */
-
-#ifdef FEAT_MOUSE
-static int mouse_avail = FALSE; /* mouse present */
-static int mouse_active; /* mouse enabled */
-static int mouse_hidden; /* mouse not shown */
-static int mouse_click = -1; /* mouse status */
-static int mouse_last_click = -1; /* previous status at click */
-static int mouse_x = -1; /* mouse x coordinate */
-static int mouse_y = -1; /* mouse y coordinate */
-static long mouse_click_time = 0; /* biostime() of last click */
-static int mouse_click_count = 0; /* count for multi-clicks */
-static int mouse_click_x = 0; /* x of previous mouse click */
-static int mouse_click_y = 0; /* y of previous mouse click */
-static linenr_T mouse_topline = 0; /* w_topline at previous mouse click */
-#ifdef FEAT_DIFF
-static int mouse_topfill = 0; /* w_topfill at previous mouse click */
-#endif
-static int mouse_x_div = 8; /* column = x coord / mouse_x_div */
-static int mouse_y_div = 8; /* line = y coord / mouse_y_div */
-#endif
-
-#define BIOSTICK 55 /* biostime() increases one tick about
- every 55 msec */
-
-static int orig_attr = 0x0700; /* video attributes when starting */
-
-static int S_iLeft = 0; /* Scroll window; these are 1 offset */
-static int S_iTop = 0;
-static int S_iRight = 0;
-static int S_iBottom = 0;
-
-/*
- * Need to remember the values, because we set horizontal and vertical
- * edges separately.
- */
- static void
-mywindow(int iLeft, int iTop, int iRight, int iBottom)
-{
- S_iLeft = iLeft;
- S_iTop = iTop;
- S_iRight = iRight;
- S_iBottom = iBottom;
- window(iLeft, iTop, iRight, iBottom);
-}
-
-#ifdef DJGPP
-/*
- * For DJGPP, use our own functions for fast text screens. JML 1/18/98
- */
-
-unsigned long S_ulScreenBase = 0xb8000;
-unsigned short S_uiAttribute = 0;
-int S_iCurrentRow = 0; /* These are 0 offset */
-int S_iCurrentColumn = 0;
-short S_selVideo; /* Selector for DJGPP direct video transfers */
-
-/*
- * Use burst writes to improve mch_write speed - VJN 01/10/99
- */
-unsigned short S_linebuffer[8000]; /* <VN> enough for 160x50 */
-unsigned short S_blankbuffer[256]; /* <VN> max length of console line */
-unsigned short *S_linebufferpos = S_linebuffer;
-int S_iBufferRow;
-int S_iBufferColumn;
-
- static void
-myflush(void)
-{
- if (S_linebufferpos != S_linebuffer)
- {
- _dosmemputw(S_linebuffer, (S_linebufferpos - S_linebuffer),
- S_ulScreenBase
- + S_iBufferRow * (Columns << 1) + (S_iBufferColumn << 1));
- S_linebufferpos = S_linebuffer;
- }
-}
-
- static void
-mygotoxy(int x, int y)
-{
- S_iCurrentRow = y - 1;
- S_iCurrentColumn = x - 1;
-}
-
-/*
- * Set the system cursor to our cursor position.
- */
- static void
-set_sys_cursor(void)
-{
- if (term_console && full_screen)
- {
- myflush();
- gotoxy(S_iCurrentColumn + 1, S_iCurrentRow + 1);
- }
-}
-
- static void
-setblankbuffer(unsigned short uiValue)
-{
- int i;
- static unsigned short olduiValue = 0;
-
- if (olduiValue != uiValue)
- {
- /* Load blank line buffer with spaces */
- for (i = 0; i < Columns; ++i)
- S_blankbuffer[i] = uiValue;
- olduiValue = uiValue;
- }
-}
-
- static void
-myclreol(void)
-{
- /* Clear to end of line */
- setblankbuffer(S_uiAttribute | ' ');
- _dosmemputw(S_blankbuffer, S_iRight - S_iCurrentColumn, S_ulScreenBase
- + (S_iCurrentRow) * (Columns << 1)
- + (S_iCurrentColumn << 1));
-}
-
- static void
-myclrscr(void)
-{
- /* Clear whole screen */
- short iColumn;
- int endpoint = (Rows * Columns) << 1;
-
- setblankbuffer(S_uiAttribute | ' ');
-
- for (iColumn = 0; iColumn < endpoint; iColumn += (Columns << 1))
- _dosmemputw(S_blankbuffer, Columns, S_ulScreenBase + iColumn);
-}
-
- static void
-mydelline(void)
-{
- short iRow, iColumn;
-
- iColumn = (S_iLeft - 1) << 1;
-
- /* Copy the lines underneath */
- for (iRow = S_iCurrentRow; iRow < S_iBottom - 1; iRow++)
- movedata(S_selVideo, (((iRow + 1) * Columns) << 1) + iColumn,
- S_selVideo, ((iRow * Columns) << 1) + iColumn,
- (S_iRight - S_iLeft + 1) << 1);
-
- /* Clear the new row */
- setblankbuffer(S_uiAttribute | ' ');
-
- _dosmemputw(S_blankbuffer, (S_iRight - S_iLeft) + 1, S_ulScreenBase
- + (S_iBottom - 1) * (Columns << 1) + iColumn);
-}
-
- static void
-myinsline(void)
-{
- short iRow, iColumn;
-
- iColumn = (S_iLeft - 1) << 1;
-
- /* Copy the lines underneath */
- for (iRow = S_iBottom - 1; iRow >= S_iTop; iRow--)
- movedata(S_selVideo, (((iRow - 1) * Columns) << 1) + iColumn,
- S_selVideo, ((iRow * Columns) << 1) + iColumn,
- (S_iRight - S_iLeft + 1) << 1);
-
- /* Clear the new row */
- setblankbuffer(S_uiAttribute | ' ');
-
- _dosmemputw(S_blankbuffer, (S_iRight - S_iLeft) + 1, S_ulScreenBase
- + (S_iTop - 1) * (Columns << 1) + iColumn);
-}
-
-/*
- * Scroll the screen one line up, clear the last line.
- */
- static void
-myscroll(void)
-{
- short iRow, iColumn;
-
- iColumn = (S_iLeft - 1) << 1;
-
- /* Copy the screen */
- for (iRow = S_iTop; iRow < S_iBottom; iRow++)
- movedata(S_selVideo, ((iRow * Columns) << 1) + iColumn,
- S_selVideo, (((iRow - 1) * Columns) << 1) + iColumn,
- (S_iRight - S_iLeft + 1) << 1);
-
- /* Clear the bottom row */
- setblankbuffer(S_uiAttribute | ' ');
-
- _dosmemputw(S_blankbuffer, (S_iRight - S_iLeft) + 1, S_ulScreenBase
- + (S_iBottom - 1) * (Columns << 1) + iColumn);
-}
-
- static int
-myputch(int iChar)
-{
- unsigned short uiValue;
-
- if (iChar == '\n')
- {
- myflush();
- if (S_iCurrentRow >= S_iBottom - S_iTop)
- myscroll();
- else
- {
- S_iCurrentColumn = S_iLeft - 1;
- S_iCurrentRow++;
- }
- }
- else if (iChar == '\r')
- {
- myflush();
- S_iCurrentColumn = S_iLeft - 1;
- }
- else if (iChar == '\b')
- {
- myflush();
- if (S_iCurrentColumn >= S_iLeft)
- S_iCurrentColumn--;
- }
- else if (iChar == 7)
- {
- sound(440); /* short beep */
- delay(200);
- nosound();
- }
- else
- {
- uiValue = S_uiAttribute | (unsigned char)iChar;
-
- /*
- * Normal char - are we starting to buffer?
- */
- if (S_linebufferpos == S_linebuffer)
- {
- S_iBufferColumn = S_iCurrentColumn;
- S_iBufferRow = S_iCurrentRow;
- }
-
- *S_linebufferpos++ = uiValue;
-
- S_iCurrentColumn++;
- if (S_iCurrentColumn >= S_iRight && S_iCurrentRow >= S_iBottom - S_iTop)
- {
- myflush();
- myscroll();
- S_iCurrentColumn = S_iLeft - 1;
- S_iCurrentRow++;
- }
- }
-
- return 0;
-}
-
- static void
-mytextinit(struct text_info *pTextinfo)
-{
- S_selVideo = __dpmi_segment_to_descriptor(S_ulScreenBase >> 4);
- S_uiAttribute = pTextinfo->normattr << 8;
-}
-
- static void
-get_screenbase(void)
-{
- static union REGS regs;
-
- /* old Hercules grafic card has different base address (Macewicz) */
- regs.h.ah = 0x0f;
- (void)int86(0x10, &regs, &regs); /* int 10 0f */
- if (regs.h.al == 0x07) /* video mode 7 -- hercules mono */
- S_ulScreenBase = 0xb0000;
- else
- S_ulScreenBase = 0xb8000;
-}
-
- static void
-mytextattr(int iAttribute)
-{
- S_uiAttribute = (unsigned short)iAttribute << 8;
-}
-
- static void
-mynormvideo(void)
-{
- mytextattr(orig_attr);
-}
-
- static void
-mytextcolor(int iTextColor)
-{
- S_uiAttribute = (unsigned short)((S_uiAttribute & 0xf000)
- | (unsigned short)iTextColor << 8);
-}
-
- static void
-mytextbackground(int iBkgColor)
-{
- S_uiAttribute = (unsigned short)((S_uiAttribute & 0x0f00)
- | (unsigned short)(iBkgColor << 12));
-}
-/*
- * Getdigits: Get a number from a string and skip over it.
- * Note: the argument is a pointer to a char_u pointer!
- */
-
- static long
-mygetdigits(char_u **pp)
-{
- char_u *p;
- long retval = 0;
-
- p = *pp;
- if (*p == '-') /* skip negative sign */
- ++p;
- while (VIM_ISDIGIT(*p))
- {
- retval = (retval * 10) + (*p - '0');
- ++p;
- }
- if (**pp == '-') /* process negative sign */
- retval = -retval;
-
- *pp = p;
- return retval;
-}
-#else
-# define mygotoxy gotoxy
-# define myputch putch
-# define myscroll scroll
-# define mynormvideo normvideo
-# define mytextattr textattr
-# define mytextcolor textcolor
-# define mytextbackground textbackground
-# define mygetdigits getdigits
-# define myclreol clreol
-# define myclrscr clrscr
-# define myinsline insline
-# define mydelline delline
-#endif
-
-static const struct
-{
- char_u scancode;
- char_u metakey;
-} altkey_table[] =
-{
- {0x1e, 0xe1}, /* a */
- {0x30, 0xe2}, /* b */
- {0x2e, 0xe3}, /* c */
- {0x20, 0xe4}, /* d */
- {0x12, 0xe5}, /* e */
- {0x21, 0xe6}, /* f */
- {0x22, 0xe7}, /* g */
- {0x23, 0xe8}, /* h */
- {0x17, 0xe9}, /* i */
- {0x24, 0xea}, /* j */
- {0x25, 0xeb}, /* k */
- {0x26, 0xec}, /* l */
- {0x32, 0xed}, /* m */
- {0x31, 0xee}, /* n */
- {0x18, 0xef}, /* o */
- {0x19, 0xf0}, /* p */
- {0x10, 0xf1}, /* q */
- {0x13, 0xf2}, /* r */
- {0x1f, 0xf3}, /* s */
- {0x14, 0xf4}, /* t */
- {0x16, 0xf5}, /* u */
- {0x2f, 0xf6}, /* v */
- {0x11, 0xf7}, /* w */
- {0x2d, 0xf8}, /* x */
- {0x15, 0xf9}, /* y */
- {0x2c, 0xfa}, /* z */
- {0x78, 0xb1}, /* 1 */
- {0x79, 0xb2}, /* 2 */
- {0x7a, 0xb3}, /* 3 */
- {0x7b, 0xb4}, /* 4 */
- {0x7c, 0xb5}, /* 5 */
- {0x7d, 0xb6}, /* 6 */
- {0x7e, 0xb7}, /* 7 */
- {0x7f, 0xb8}, /* 8 */
- {0x80, 0xb9}, /* 9 */
- {0x81, 0xb0}, /* 0 */
-};
-
-/*
- * Translate extended keycodes into meta-chars where applicable
- */
- static int
-translate_altkeys(int rawkey)
-{
- int i, c;
-
- if ((rawkey & 0xff) == 0)
- {
- c = (rawkey >> 8);
- for (i = sizeof(altkey_table) / sizeof(altkey_table[0]); --i >= 0; )
- {
- if (c == altkey_table[i].scancode)
- return (int)altkey_table[i].metakey;
- }
- }
- return rawkey;
-}
-
-/*
- * Set normal fg/bg color, based on T_ME. Called when t_me has been set.
- */
- void
-mch_set_normal_colors(void)
-{
- char_u *p;
- int n;
-
- cterm_normal_fg_color = (orig_attr & 0xf) + 1;
- cterm_normal_bg_color = ((orig_attr >> 4) & 0xf) + 1;
- if (T_ME[0] == ESC && T_ME[1] == '|')
- {
- p = T_ME + 2;
- n = getdigits(&p);
- if (*p == 'm' && n > 0)
- {
- cterm_normal_fg_color = (n & 0xf) + 1;
- cterm_normal_bg_color = ((n >> 4) & 0xf) + 1;
- }
- }
-}
-
-#if defined(MCH_CURSOR_SHAPE) || defined(PROTO)
-/*
- * Save/restore the shape of the cursor.
- * call with FALSE to save, TRUE to restore
- */
- static void
-mch_restore_cursor_shape(int restore)
-{
- static union REGS regs;
- static int saved = FALSE;
-
- if (restore)
- {
- if (saved)
- regs.h.ah = 0x01; /* Set Cursor */
- else
- return;
- }
- else
- {
- regs.h.ah = 0x03; /* Get Cursor */
- regs.h.bh = 0x00; /* Page */
- saved = TRUE;
- }
-
- (void)int86(0x10, &regs, &regs);
-}
-
-/*
- * Set the shape of the cursor.
- * 'thickness' can be from 0 (thin) to 7 (block)
- */
- static void
-mch_set_cursor_shape(int thickness)
-{
- union REGS regs;
-
- regs.h.ch = 7 - thickness; /* Starting Line */
- regs.h.cl = 7; /* Ending Line */
- regs.h.ah = 0x01; /* Set Cursor */
- (void)int86(0x10, &regs, &regs);
-}
-
- void
-mch_update_cursor(void)
-{
- int idx;
- int thickness;
-
- /*
- * How the cursor is drawn depends on the current mode.
- */
- idx = get_shape_idx(FALSE);
-
- if (shape_table[idx].shape == SHAPE_BLOCK)
- thickness = 7;
- else
- thickness = (7 * shape_table[idx].percentage + 90) / 100;
- mch_set_cursor_shape(thickness);
-}
-#endif
-
-/*
- * Return amount of memory currently available in Kbyte.
- */
- long_u
-mch_avail_mem(int special)
-{
-#ifdef DJGPP
- return _go32_dpmi_remaining_virtual_memory() >> 10;
-#else
- return coreleft() >> 10;
-#endif
-}
-
-#ifdef FEAT_MOUSE
-
-/*
- * Set area where mouse can be moved to: The whole screen.
- * Rows and Columns must be valid when calling!
- */
- static void
-mouse_area(void)
-{
- union REGS regs;
-
- if (mouse_avail)
- {
- regs.x.cx = 0; /* mouse visible between cx and dx */
- regs.x.dx = Columns * mouse_x_div - 1;
- regs.x.ax = 7;
- (void)int86(0x33, &regs, &regs);
-
- regs.x.cx = 0; /* mouse visible between cx and dx */
- regs.x.dx = Rows * mouse_y_div - 1;
- regs.x.ax = 8;
- (void)int86(0x33, &regs, &regs);
- }
-}
-
- static void
-show_mouse(int on)
-{
- static int was_on = FALSE;
- union REGS regs;
-
- if (mouse_avail)
- {
- if (!mouse_active || mouse_hidden)
- on = FALSE;
- /*
- * Careful: Each switch on must be compensated by exactly one switch
- * off
- */
- if ((on && !was_on) || (!on && was_on))
- {
- was_on = on;
- regs.x.ax = on ? 1 : 2;
- int86(0x33, &regs, &regs); /* show mouse */
- if (on)
- mouse_area();
- }
- }
-}
-
-#endif
-
-/*
- * Version of kbhit() and getch() that use direct console I/O.
- * This avoids trouble with CTRL-P and the like, and should work over a telnet
- * connection (it works for Xvi).
- */
-
-static int cons_key = -1;
-
-/*
- * Try to get one character directly from the console.
- * If there is a key, it is stored in cons_key.
- * Only call when cons_key is -1!
- */
- static void
-cons_getkey(void)
-{
- union REGS regs;
-
- /* call DOS function 6: Direct console I/O */
- regs.h.ah = 0x06;
- regs.h.dl = 0xff;
- (void)intdos(&regs, &regs);
- if ((regs.x.flags & 0x40) == 0) /* zero flag not set? */
- cons_key = (regs.h.al & 0xff);
-}
-
-/*
- * Return TRUE if a character is available.
- */
- static int
-cons_kbhit(void)
-{
- if (cons_key < 0)
- cons_getkey();
- return (cons_key >= 0);
-}
-
-/*
- * Return a character from the console.
- * Should only be called when vim_kbhit() returns TRUE.
- */
- static int
-cons_getch(void)
-{
- int c = -1;
-
- if (cons_key < 0)
- cons_getkey();
- c = cons_key;
- cons_key = -1;
- return c;
-}
-
-
-#ifdef DJGPP
-/*
- * DJGPP provides a kbhit() function that goes to the BIOS instead of DOS.
- * This doesn't work for terminals connected to a serial port.
- * Redefine kbhit() here to make it work.
- */
- static int
-vim_kbhit(void)
-{
- union REGS regs;
-
- regs.h.ah = 0x0b;
- (void)intdos(&regs, &regs);
- return regs.h.al;
-}
-
-#ifdef kbhit
-# undef kbhit /* might have been defined in conio.h */
-#endif
-#define kbhit() vim_kbhit()
-
-#endif
-
-/*
- * Simulate WaitForChar() by slowly polling with bioskey(1) or kbhit().
- *
- * If Vim should work over the serial line after a 'ctty com1' we must use
- * kbhit() and getch(). (jw)
- * Usually kbhit() is not used, because then CTRL-C and CTRL-P
- * will be caught by DOS (mool).
- *
- * return TRUE if a character is available, FALSE otherwise
- */
-
-#define FOREVER 1999999999L
-
- static int
-WaitForChar(long msec)
-{
- long starttime = 0;
-
- if (msec != 0)
- starttime = biostime(0, 0L);
-
- for (;;)
- {
-#ifdef FEAT_MOUSE
- long clicktime;
- static int old_status = 0;
- union REGS regs;
- int x, y;
-
- if (mouse_avail && mouse_active && mouse_click < 0)
- {
- regs.x.ax = 3;
- int86(0x33, &regs, &regs); /* check mouse status */
- /* only recognize button-down and button-up event */
- x = regs.x.cx / mouse_x_div;
- y = regs.x.dx / mouse_y_div;
- if ((old_status == 0) != (regs.x.bx == 0))
- {
- if (old_status) /* button up */
- mouse_click = MOUSE_RELEASE;
- else /* button down */
- {
- /*
- * Translate MSDOS mouse events to Vim mouse events.
- * TODO: should handle middle mouse button, by pressing
- * left and right at the same time.
- */
- if (regs.x.bx & MSDOS_MOUSE_LEFT)
- mouse_click = MOUSE_LEFT;
- else if (regs.x.bx & MSDOS_MOUSE_RIGHT)
- mouse_click = MOUSE_RIGHT;
- else if (regs.x.bx & MSDOS_MOUSE_MIDDLE)
- mouse_click = MOUSE_MIDDLE;
-
- /*
- * Find out if this is a multi-click
- */
- clicktime = biostime(0, 0L);
- if (mouse_click_x == x && mouse_click_y == y
- && mouse_topline == curwin->w_topline
-#ifdef FEAT_DIFF
- && mouse_topfill == curwin->w_topfill
-#endif
- && mouse_click_count != 4
- && mouse_click == mouse_last_click
- && clicktime < mouse_click_time
- + p_mouset / BIOSTICK)
- ++mouse_click_count;
- else
- mouse_click_count = 1;
- mouse_click_time = clicktime;
- mouse_last_click = mouse_click;
- mouse_click_x = x;
- mouse_click_y = y;
- mouse_topline = curwin->w_topline;
-#ifdef FEAT_DIFF
- mouse_topfill = curwin->w_topfill;
-#endif
- SET_NUM_MOUSE_CLICKS(mouse_click, mouse_click_count);
- }
- }
- else if (old_status && (x != mouse_x || y != mouse_y))
- mouse_click = MOUSE_DRAG;
- old_status = regs.x.bx;
- if (mouse_hidden && mouse_x >= 0 && (mouse_x != x || mouse_y != y))
- {
- mouse_hidden = FALSE;
- show_mouse(TRUE);
- }
- mouse_x = x;
- mouse_y = y;
- }
-#endif
-
- if ((p_consk ? cons_kbhit()
- : p_biosk ? bioskey(bioskey_ready) : kbhit())
- || cbrk_pressed
-#ifdef FEAT_MOUSE
- || mouse_click >= 0
-#endif
- )
- return TRUE;
- /*
- * Use biostime() to wait until our time is done.
- * We busy-wait here. Unfortunately, delay() and usleep() have been
- * reported to give problems with the original Windows 95. This is
- * fixed in service pack 1, but not everybody installed that.
- * The DJGPP implementation of usleep() uses a busy-wait loop too.
- */
- if (msec == 0 || (msec != FOREVER
- && biostime(0, 0L) > starttime + msec / BIOSTICK))
- break;
-
-#ifdef DJGPP
- /* Yield the CPU to the next process. */
- __dpmi_yield();
-#endif
- }
- return FALSE;
-}
-
-/*
- * don't do anything for about "msec" msec
- */
- void
-mch_delay(
- long msec,
- int ignoreinput)
-{
- long starttime;
-
- if (ignoreinput)
- {
- /*
- * We busy-wait here. Unfortunately, delay() and usleep() have been
- * reported to give problems with the original Windows 95. This is
- * fixed in service pack 1, but not everybody installed that.
- */
- starttime = biostime(0, 0L);
- while (biostime(0, 0L) < starttime + msec / BIOSTICK)
- ;
- }
- else
- WaitForChar(msec);
-}
-
-/*
- * mch_write(): write the output buffer to the screen
- */
- void
-mch_write(
- char_u *s,
- int len)
-{
- char_u *p;
- int row, col;
-
- if (term_console && full_screen)
- while (len--)
- {
- /* translate ESC | sequences into bios calls */
- if (p_wd) /* testing: wait a bit for each char */
- WaitForChar(p_wd);
-
- if (s[0] == '\n')
-#ifdef DJGPP
- {
- myflush();
- S_iCurrentColumn = S_iLeft - 1;
- }
-#else
- myputch('\r');
-#endif
- else if (s[0] == ESC && len > 1 && s[1] == '|')
- {
- switch (s[2])
- {
-#ifdef DJGPP
- case 'B': ScreenVisualBell();
- goto got3;
-#endif
- case 'J':
-#ifdef DJGPP
- myflush();
-#endif
- myclrscr();
- goto got3;
-
- case 'K':
-#ifdef DJGPP
- myflush();
-#endif
- myclreol();
- goto got3;
-
- case 'L':
-#ifdef DJGPP
- myflush();
-#endif
- myinsline();
- goto got3;
-
- case 'M':
-#ifdef DJGPP
- myflush();
-#endif
- mydelline();
-got3: s += 3;
- len -= 2;
- continue;
-
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- case '9': p = s + 2;
- row = mygetdigits(&p); /* no check for length! */
- if (p > s + len)
- break;
- if (*p == ';')
- {
- ++p;
- col = mygetdigits(&p); /* no check for length! */
- if (p > s + len)
- break;
- if (*p == 'H' || *p == 'r' || *p == 'V')
- {
-#ifdef DJGPP
- myflush();
-#endif
- if (*p == 'H') /* set cursor position */
- mygotoxy(col, row);
- else if (*p == 'V')
- mywindow(row, S_iTop, col, S_iBottom);
- else /* set scroll region */
- mywindow(S_iLeft, row, S_iRight, col);
- len -= p - s;
- s = p + 1;
- continue;
- }
- }
- else if (*p == 'm' || *p == 'f' || *p == 'b')
- {
- if (*p == 'm') /* set color */
- {
- if (row == 0)
- mynormvideo();/* reset color */
- else
- mytextattr(row);
- }
- else if (*p == 'f') /* set foreground color */
- mytextcolor(row);
- else /* set background color */
- mytextbackground(row);
-
- len -= p - s;
- s = p + 1;
- continue;
- }
- }
- }
- myputch(*s++);
- }
- else
- {
- write(1, s, (unsigned)len);
- }
-}
-
-/*
- * mch_inchar(): low level input function.
- * Get a characters from the keyboard.
- * If time == 0 do not wait for characters.
- * If time == n wait a short time for characters.
- * If time == -1 wait forever for characters.
- *
- * return the number of characters obtained
- */
- int
-mch_inchar(
- char_u *buf,
- int maxlen,
- long time,
- int tb_change_cnt)
-{
- int len = 0;
- int c;
- int tmp_c;
- static int nextchar = 0; /* may keep character when maxlen == 1 */
-
- /*
- * if we got a ctrl-C when we were busy, there will be a "^C" somewhere
- * on the screen, so we need to redisplay it.
- */
- if (delayed_redraw)
- {
- delayed_redraw = FALSE;
- update_screen(CLEAR);
- setcursor();
- out_flush();
- }
-
- /* return remaining character from last call */
- if (nextchar)
- {
- *buf = nextchar;
- nextchar = 0;
- return 1;
- }
-
-#ifdef FEAT_MOUSE
- if (time != 0)
- show_mouse(TRUE);
-#endif
-#ifdef DJGPP
- set_sys_cursor();
-#endif
- if (time >= 0)
- {
- if (WaitForChar(time) == 0) /* no character available */
- {
-#ifdef FEAT_MOUSE
- show_mouse(FALSE);
-#endif
- return 0;
- }
- }
- else /* time == -1 */
- {
- /*
- * If there is no character available within 2 seconds (default)
- * write the autoscript file to disk. Or cause the CursorHold event
- * to be triggered.
- */
- if (WaitForChar(p_ut) == 0)
- {
-#ifdef FEAT_AUTOCMD
- if (trigger_cursorhold() && maxlen >= 3)
- {
- buf[0] = K_SPECIAL;
- buf[1] = KS_EXTRA;
- buf[2] = (int)KE_CURSORHOLD;
- return 3;
- }
-#endif
- before_blocking();
- }
- }
- WaitForChar(FOREVER); /* wait for key or mouse click */
-
-/*
- * Try to read as many characters as there are, until the buffer is full.
- */
- /*
- * we will get at least one key. Get more if they are available
- * After a ctrl-break we have to read a 0 (!) from the buffer.
- * bioskey(1) will return 0 if no key is available and when a
- * ctrl-break was typed. When ctrl-break is hit, this does not always
- * implies a key hit.
- */
- cbrk_pressed = FALSE;
-#ifdef FEAT_MOUSE
- if (mouse_click >= 0 && maxlen >= 5)
- {
- len = 5;
- *buf++ = ESC + 128;
- *buf++ = 'M';
- *buf++ = mouse_click;
- *buf++ = mouse_x + '!';
- *buf++ = mouse_y + '!';
- mouse_click = -1;
- }
- else
-#endif
- {
-#ifdef FEAT_MOUSE
- mouse_hidden = TRUE;
-#endif
- if (p_biosk && !p_consk)
- {
- while ((len == 0 || bioskey(bioskey_ready)) && len < maxlen)
- {
- c = translate_altkeys(bioskey(bioskey_read)); /* get the key */
- /*
- * translate a few things for inchar():
- * 0x0000 == CTRL-break -> 3 (CTRL-C)
- * 0x0300 == CTRL-@ -> NUL
- * 0xnn00 == extended key code -> K_NUL, nn
- * 0xnne0 == enhanced keyboard -> K_NUL, nn
- * K_NUL -> K_NUL, 3
- */
- if (c == 0)
- c = 3;
- else if (c == 0x0300)
- c = NUL;
- else if ((c & 0xff) == 0
- || c == K_NUL
- || c == 0x4e2b
- || c == 0x4a2d
- || c == 0x372a
- || ((c & 0xff) == 0xe0 && c != 0xe0))
- {
- if (c == K_NUL)
- c = 3;
- else
- c >>= 8;
- *buf++ = K_NUL;
- ++len;
- }
-
- if (len < maxlen)
- {
- *buf++ = c;
- len++;
-#ifdef FEAT_MBYTE
- /* Convert from 'termencoding' to 'encoding'. Only
- * translate normal characters, not key codes. */
- if (input_conv.vc_type != CONV_NONE
- && (len == 1 || buf[-2] != K_NUL))
- len += convert_input(buf - 1, 1, maxlen - len + 1) - 1;
-#endif
- }
- else
- nextchar = c;
- }
- }
- else
- {
- while ((len == 0 || (p_consk ? cons_kbhit() : kbhit()))
- && len < maxlen)
- {
- switch (c = (p_consk ? cons_getch() : getch()))
- {
- case 0:
- /* NUL means that there is another character.
- * Get it immediately, because kbhit() doesn't always
- * return TRUE for the second character.
- */
- if (p_consk)
- c = cons_getch();
- else
- c = getch();
- tmp_c = translate_altkeys(c << 8);
- if (tmp_c == (c << 8))
- {
- *buf++ = K_NUL;
- ++len;
- }
- else
- c = tmp_c;
- break;
- case K_NUL:
- *buf++ = K_NUL;
- ++len;
- c = 3;
- break;
- case 3:
- cbrk_pressed = TRUE;
- /*FALLTHROUGH*/
- default:
- break;
- }
- if (len < maxlen)
- {
- *buf++ = c;
- ++len;
- }
- else
- nextchar = c;
- }
- }
- }
-#ifdef FEAT_MOUSE
- show_mouse(FALSE);
-#endif
-
- beep_count = 0; /* may beep again now that we got some chars */
- return len;
-}
-
-/*
- * return non-zero if a character is available
- */
- int
-mch_char_avail(void)
-{
- return WaitForChar(0L);
-}
-
-#ifdef DJGPP
-# define INT_ARG int
-#else
-# define INT_ARG
-#endif
-
-/*
- * function for ctrl-break interrupt
- */
- static void interrupt
-#ifdef DJGPP
-catch_cbrk(int a)
-#else
-catch_cbrk(void)
-#endif
-{
- cbrk_pressed = TRUE;
- ctrlc_pressed = TRUE;
-}
-
-#ifndef DJGPP
-/*
- * ctrl-break handler for DOS. Never called when a ctrl-break is typed, because
- * we catch interrupt 1b. If you type ctrl-C while Vim is waiting for a
- * character this function is not called. When a ctrl-C is typed while Vim is
- * busy this function may be called. By that time a ^C has been displayed on
- * the screen, so we have to redisplay the screen. We can't do that here,
- * because we may be called by DOS. The redraw is in mch_inchar().
- */
- static int _cdecl
-cbrk_handler(void)
-{
- delayed_redraw = TRUE;
- return 1; /* resume operation after ctrl-break */
-}
-
-/*
- * function for critical error interrupt
- * For DOS 1 and 2 return 0 (Ignore).
- * For DOS 3 and later return 3 (Fail)
- */
- static void interrupt
-catch_cint(
- unsigned bp,
- unsigned di,
- unsigned si,
- unsigned ds,
- unsigned es,
- unsigned dx,
- unsigned cx,
- unsigned bx,
- unsigned ax)
-{
- ax = (ax & 0xff00); /* set AL to 0 */
- if (_osmajor >= 3)
- ax |= 3; /* set AL to 3 */
-}
-#endif
-
-/*
- * Set the interrupt vectors for use with Vim on or off.
- * on == TRUE means as used within Vim
- */
- static void
-set_interrupts(int on)
-{
- static int saved_cbrk;
-#ifndef DJGPP
- static void interrupt (*old_cint)();
-#endif
- static void interrupt (*old_cbrk)(INT_ARG);
-
- if (on)
- {
- saved_cbrk = getcbrk(); /* save old ctrl-break setting */
- setcbrk(0); /* do not check for ctrl-break */
-#ifdef DJGPP
- old_cbrk = signal(SIGINT, catch_cbrk); /* critical error interrupt */
-#else
- old_cint = getvect(0x24); /* save old critical error interrupt */
- setvect(0x24, catch_cint); /* install our critical error interrupt */
- old_cbrk = getvect(0x1B); /* save old ctrl-break interrupt */
- setvect(0x1B, catch_cbrk); /* install our ctrl-break interrupt */
- ctrlbrk(cbrk_handler); /* vim's ctrl-break handler */
-#endif
- if (term_console)
- out_str(T_ME); /* set colors */
- }
- else
- {
- setcbrk(saved_cbrk); /* restore ctrl-break setting */
-#ifdef DJGPP
- signal(SIGINT,old_cbrk); /* critical error interrupt */
-#else
- setvect(0x24, old_cint); /* restore critical error interrupt */
- setvect(0x1B, old_cbrk); /* restore ctrl-break interrupt */
-#endif
- /* restore ctrl-break handler, how ??? */
- if (term_console)
- mynormvideo(); /* restore screen colors */
- }
-}
-
-/*
- * We have no job control, fake it by starting a new shell.
- */
- void
-mch_suspend(void)
-{
- suspend_shell();
-}
-
-extern int _fmode;
-
-/*
- * Prepare window for use by Vim.
- */
- void
-mch_init(void)
-{
- union REGS regs;
-
-#if defined(DJGPP) && defined(FEAT_CLIPBOARD)
- __dpmi_regs dpmi_regs;
-#endif
-
- /*
- * Get the video attributes at the cursor. These will be used as the
- * default attributes.
- */
- regs.h.ah = 0x08;
- regs.h.bh = 0x00; /* video page 0 */
- int86(0x10, &regs, &regs);
- orig_attr = regs.h.ah;
- mynormvideo();
- if (cterm_normal_fg_color == 0)
- cterm_normal_fg_color = (orig_attr & 0xf) + 1;
- if (cterm_normal_bg_color == 0)
- cterm_normal_bg_color = ((orig_attr >> 4) & 0xf) + 1;
-
- term_console = TRUE; /* assume using the console for the things here */
- _fmode = O_BINARY; /* we do our own CR-LF translation */
- out_flush();
- set_interrupts(TRUE); /* catch interrupts */
-
-#ifdef DJGPP
- /*
- * Use Long File Names by default, if $LFN not set.
- */
- if (getenv("LFN") == NULL)
- putenv("LFN=y");
-
- get_screenbase();
-#endif
-
-#ifdef FEAT_MOUSE
-/* find out if a MS compatible mouse is available */
- regs.x.ax = 0;
- (void)int86(0x33, &regs, &regs);
- mouse_avail = regs.x.ax;
- /* best guess for mouse coordinate computations */
- mch_get_shellsize();
- if (Columns <= 40)
- mouse_x_div = 16;
- if (Rows == 30)
- mouse_y_div = 16;
-#endif
-
- /*
- * Try switching to 16 colors for background, instead of 8 colors and
- * blinking. Does this always work? Can the old value be restored?
- */
- regs.x.ax = 0x1003;
- regs.h.bl = 0x00;
- regs.h.bh = 0x00;
- int86(0x10, &regs, &regs);
-
- /*
- * Test if we have an enhanced AT keyboard. Write 0xFFFF to the keyboard
- * buffer and try to read it back. If we can't in 16 tries, it's an old
- * type XT keyboard.
- */
- regs.h.ah = 0x05;
- regs.x.cx = 0xffff;
- int86(0x16, &regs, &regs);
- if (regs.h.al != 1) /* skip this when keyboard buffer is full */
- {
- int i;
-
- for (i = 0; i < 16; ++i)
- {
- regs.h.ah = 0x10;
- int86(0x16, &regs, &regs);
- if (regs.x.ax == 0xffff)
- break;
- }
- if (i == 16) /* 0xffff not read, must be old keyboard */
- {
- bioskey_read = 0;
- bioskey_ready = 1;
- }
- }
-
-#ifdef MCH_CURSOR_SHAPE
- /* Save the old cursor shape */
- mch_restore_cursor_shape(FALSE);
- /* Initialise the cursor shape */
- mch_update_cursor();
-#endif
-
-#if defined(DJGPP) && defined(FEAT_CLIPBOARD)
- /*
- * Check to see if the Windows clipboard is available, ie. are we
- * running from a DOS session within Windows. Obviously, the Windows
- * clipboard will not be available if we're running under pure DOS.
- *
- * int 0x2f, AX = 0x1700 identifies the Windows version we're running
- * under. Upon return from the interrupt, if AX is unchanged, we're
- * running under pure DOS and no Windows clipboard is available.
- *
- * Remark: could use int86() here but __dpmi_int() is recommended in
- * the DJGPP docs, since int86() doesn't cover all available interrupts.
- */
- dpmi_regs.x.ax = 0x1700;
- if (__dpmi_int(0x2f, &dpmi_regs) == -1)
- /* real-mode interrupt failed? */
- dpmi_regs.x.ax = 0x1700; /* force failure */
-
- if (dpmi_regs.x.ax == 0x1700) /* no change in AX? */
- clip_init(FALSE); /* no clipboard available, too bad */
- else /* else, running under Windows, OK */
- clip_init(TRUE); /* clipboard is available */
-#endif
-}
-
- int
-mch_check_win(
- int argc,
- char **argv)
-{
- /* store argv[0], may be used for $VIM */
- if (*argv[0] != NUL)
- exe_name = FullName_save((char_u *)argv[0], FALSE);
-
- /*
- * Try the DOS search path. The executable may in
- * fact be called differently, so try this last.
- */
- if (exe_name == NULL || *exe_name == NUL)
- exe_name = searchpath("vim.exe");
-
- if (isatty(1))
- return OK;
- return FAIL;
-}
-
-/*
- * Return TRUE if the input comes from a terminal, FALSE otherwise.
- */
- int
-mch_input_isatty(void)
-{
- if (isatty(read_cmd_fd))
- return TRUE;
- return FALSE;
-}
-
-#if defined(USE_FNAME_CASE) || defined(PROTO)
-/*
- * fname_case(): Set the case of the file name, if it already exists.
- * TODO: should expand short to long file names. Need to use DOS interrupts,
- * see DJGPP sources libc/dos/dir/findfirs.c.
- */
- void
-fname_case(char_u *name, int len)
-{
- char_u *tail;
- struct ffblk fb;
-
- slash_adjust(name);
- if (findfirst(name, &fb, 0) == 0)
- {
- tail = gettail(name);
- if (len == 0 ? STRLEN(tail) == STRLEN(fb.ff_name)
- : (tail - name) + STRLEN(fb.ff_name) < len)
- STRCPY(tail, fb.ff_name);
- }
-}
-#endif
-
-/*
- * return process ID
- */
- long
-mch_get_pid(void)
-{
- return (long)0;
-}
-
-/*
- * Change default drive (just like _chdrive of Borland C 3.1)
- */
- static int
-change_drive(int drive)
-{
- union REGS regs;
-
- regs.h.ah = 0x0e;
- regs.h.dl = drive - 1;
- intdos(&regs, &regs); /* set default drive */
- regs.h.ah = 0x19;
- intdos(&regs, &regs); /* get default drive */
- if (regs.h.al == drive - 1)
- return 0;
- return -1;
-}
-
-/*
- * Get absolute file name into buffer 'buf' of length 'len' bytes.
- * All slashes are replaced with backslashes, to avoid trouble when comparing
- * file names. When 'shellslash' set do it the other way around.
- *
- * return FAIL for failure, OK otherwise
- */
- int
-mch_FullName(
- char_u *fname,
- char_u *buf,
- int len,
- int force)
-{
- if (!force && mch_isFullName(fname)) /* already expanded */
- {
- vim_strncpy(buf, fname, len - 1);
- slash_adjust(buf);
- return OK;
- }
-
-#ifdef __BORLANDC__ /* Only Borland C++ has this */
- if (_fullpath((char *)buf, (char *)fname, len - 1) == NULL)
- return FAIL;
- return OK;
-#else /* almost the same as mch_FullName() in os_unix.c */
- {
-# if 1
- char_u fullpath[MAXPATHL];
-
- if (!_truename(fname, fullpath))
- return FAIL;
- slash_adjust(fullpath); /* Only needed when 'shellslash' set */
- vim_strncpy(buf, fullpath, len - 1);
- return OK;
-
-# else /* Old code, to be deleted... */
- int l;
- char_u olddir[MAXPATHL];
- char_u *p, *q;
- int c;
- int retval = OK;
-
- *buf = 0;
- /*
- * change to the directory for a moment,
- * and then do the getwd() (and get back to where we were).
- * This will get the correct path name with "../" things.
- */
- p = vim_strrchr(fname, '/');
- q = vim_strrchr(fname, '\\');
- if (q != NULL && (p == NULL || q > p))
- p = q;
- q = vim_strrchr(fname, ':');
- if (q != NULL && (p == NULL || q > p))
- p = q;
- if (p != NULL)
- {
- if (getcwd(olddir, MAXPATHL) == NULL)
- {
- p = NULL; /* can't get current dir: don't chdir */
- retval = FAIL;
- }
- else
- {
- if (p == fname) /* /fname */
- q = p + 1; /* -> / */
- else if (q + 1 == p) /* ... c:\foo */
- q = p + 1; /* -> c:\ */
- else /* but c:\foo\bar */
- q = p; /* -> c:\foo */
-
- c = *q; /* truncate at start of fname */
- *q = NUL;
-# ifdef DJGPP
- STRCPY(buf, fname);
- slash_adjust(buf); /* needed when fname starts with \ */
- if (mch_chdir(buf)) /* change to the directory */
-# else
- if (mch_chdir(fname)) /* change to the directory */
-# endif
- retval = FAIL;
- else
- {
- fname = q;
- if (c == psepc) /* if we cut the name at a */
- fname++; /* '\', don't add it again */
- }
- *q = c;
- }
- }
- if (getcwd(buf, len) == NULL)
- {
- retval = FAIL;
- *buf = NUL;
- }
-# ifdef USE_FNAME_CASE
- else
- {
- char_u *head;
- char_u *tail;
- struct ffblk fb;
- int c;
- int added;
-
- /* Apparently "longna~1" isn't expanded by getcwd(), at least not
- * for DJGPP. Expand it here. Have to do each dirname
- * separately. */
- slash_adjust(buf);
- head = buf;
- if (isalpha(*head) && head[1] == ':')
- head += 2; /* skip "c:" */
- while (*head != NUL)
- {
- /* Advance "head" to the start of a dirname and "tail" to just
- * after it. */
- while (*head == '/' || *head == '\\')
- ++head;
- for (tail = head; *tail != NUL; ++tail)
- if (*tail == '/' || *tail == '\\')
- break;
- c = *tail;
- *tail = NUL;
-
- if (findfirst(buf, &fb, FA_DIREC) == 0)
- {
- added = STRLEN(fb.ff_name);
- if ((head - buf) + added + STRLEN(tail + 1) + 2 < len)
- {
- added -= (tail - head);
- if (added != 0)
- STRMOVE(tail + 1 + added, tail + 1);
- STRCPY(head, fb.ff_name);
- tail += added;
- }
- }
- *tail = c;
- head = tail;
- }
- }
-# endif
- if (p != NULL)
- mch_chdir(olddir);
- /*
- * Concatenate the file name to the path.
- */
- if (*fname != NUL)
- {
- l = STRLEN(buf);
- if (l > 0 && buf[l - 1] != '/' && buf[l - 1] != '\\')
- strcat(buf, pseps);
- strcat(buf, fname);
- }
- return retval;
-# endif
- }
-#endif
-}
-
-/*
- * Replace all slashes by backslashes.
- * This used to be the other way around, but MS-DOS sometimes has problems
- * with slashes (e.g. in a command name). We can't have mixed slashes and
- * backslashes, because comparing file names will not work correctly. The
- * commands that use a file name should try to avoid the need to type a
- * backslash twice.
- * When 'shellslash' set do it the other way around.
- */
- void
-slash_adjust(char_u *p)
-{
-#ifdef OLD_DJGPP /* this seems to have been fixed in DJGPP 2.01 */
- /* DJGPP can't handle a file name that starts with a backslash, and when it
- * starts with a slash there should be no backslashes */
- if (*p == '\\' || *p == '/')
- while (*p)
- {
- if (*p == '\\')
- *p = '/';
- mb_ptr_adv(p);
- }
- else
-#endif
- while (*p)
- {
- if (*p == psepcN)
- *p = psepc;
- mb_ptr_adv(p);
- }
-}
-
-/*
- * Return TRUE if "fname" does not depend on the current directory.
- */
- int
-mch_isFullName(char_u *fname)
-{
- /* A name like "d:/foo" and "//server/share" is absolute */
- return (fname[0] != NUL && fname[1] == ':'
- && (fname[2] == '/' || fname[2] == '\\'))
- || (fname[0] == fname[1] && (fname[0] == '/' || fname[0] == '\\'));
-}
-
-
- void
-mch_early_init(void)
-{
-}
-
-/*
- * Careful: mch_exit() may be called before mch_init()!
- */
- void
-mch_exit(int r)
-{
- settmode(TMODE_COOK);
- stoptermcap();
- set_interrupts(FALSE); /* restore interrupts */
-#ifdef DJGPP
- set_sys_cursor();
-#endif
- /* Somehow outputting CR-NL causes the original colors to be restored */
- out_char('\r');
- out_char('\n');
- out_flush();
- ml_close_all(TRUE); /* remove all memfiles */
-#ifdef MCH_CURSOR_SHAPE
- mch_restore_cursor_shape(TRUE);
-#endif
- exit(r);
-}
-
-/*
- * set the tty in (raw) ? "raw" : "cooked" mode
- * Does not change the tty, as bioskey() and kbhit() work raw all the time.
- */
- void
-mch_settmode(int tmode)
-{
-}
-
-#ifdef FEAT_MOUSE
- void
-mch_setmouse(int on)
-{
- mouse_active = on;
- mouse_hidden = TRUE; /* don't show it until moved */
-}
-#endif
-
-/*
- * set screen mode
- * return FAIL for failure, OK otherwise
- */
- int
-mch_screenmode(char_u *arg)
-{
- int mode;
- int i;
- static char *(names[]) = {"BW40", "C40", "BW80", "C80", "MONO", "C4350"};
- static int modes[] = { BW40, C40, BW80, C80, MONO, C4350};
-
- mode = -1;
- if (VIM_ISDIGIT(*arg)) /* mode number given */
- mode = atoi((char *)arg);
- else
- {
- for (i = 0; i < sizeof(names) / sizeof(char_u *); ++i)
- if (stricmp(names[i], (char *)arg) == 0)
- {
- mode = modes[i];
- break;
- }
- }
- if (mode == -1)
- {
- EMSG("E362: Unsupported screen mode");
- return FAIL;
- }
- textmode(mode); /* use Borland function */
-#ifdef DJGPP
- /* base address may have changed */
- get_screenbase();
-#endif
-
- /* Screen colors may have changed. */
- out_str(T_ME);
-
-#ifdef FEAT_MOUSE
- if (mode <= 1 || mode == 4 || mode == 5 || mode == 13 || mode == 0x13)
- mouse_x_div = 16;
- else
- mouse_x_div = 8;
- if (mode == 0x11 || mode == 0x12)
- mouse_y_div = 16;
- else if (mode == 0x10)
- mouse_y_div = 14;
- else
- mouse_y_div = 8;
- shell_resized();
-#endif
- return OK;
-}
-
-/*
- * Structure used by Turbo-C/Borland-C to store video parameters.
- */
-#ifndef DJGPP
-extern struct text_info _video;
-#endif
-
-/*
- * try to get the real window size
- * return FAIL for failure, OK otherwise
- */
- int
-mch_get_shellsize(void)
-{
- struct text_info textinfo;
-
- /*
- * The screenwidth is returned by the BIOS OK.
- * The screenheight is in a location in the bios RAM, if the display is
- * EGA or VGA.
- */
- if (!term_console)
- return FAIL;
- gettextinfo(&textinfo);
- Columns = textinfo.screenwidth;
- Rows = textinfo.screenheight;
-#ifndef DJGPP
- if (textinfo.currmode > 10)
- Rows = *(char far *)MK_FP(0x40, 0x84) + 1;
-#endif
-
- if (Columns < MIN_COLUMNS || Rows < MIN_LINES)
- {
- /* these values are overwritten by termcap size or default */
- Columns = 80;
- Rows = 25;
- return FAIL;
- }
-#ifdef DJGPP
- mytextinit(&textinfo); /* Added by JML, 1/15/98 */
-#endif
-
- return OK;
-}
-
-/*
- * Set the active window for delline/insline.
- */
- static void
-set_window(void)
-{
- if (term_console)
- {
-#ifndef DJGPP
- _video.screenheight = Rows;
-#endif
- mywindow(1, 1, Columns, Rows);
- }
- screen_start();
-}
-
- void
-mch_set_shellsize(void)
-{
- /* Should try to set the window size to Rows and Columns.
- * May involve switching display mode....
- * We assume the user knows the size and just use it. */
-}
-
-/*
- * Rows and/or Columns has changed.
- */
- void
-mch_new_shellsize(void)
-{
-#ifdef FEAT_MOUSE
- /* best guess for mouse coordinate computations */
- if (Columns <= 40)
- mouse_x_div = 16;
- if (Rows == 30)
- mouse_y_div = 16;
-#endif
- set_window();
-#ifdef FEAT_MOUSE
- mouse_area(); /* set area where mouse can go */
-#endif
-}
-
-#if defined(DJGPP) || defined(PROTO)
-/*
- * Check the number of Columns with a BIOS call. This avoids a crash of the
- * DOS console when 'columns' is set to a too large value.
- */
- void
-mch_check_columns(void)
-{
- static union REGS regs;
-
- regs.h.ah = 0x0f;
- (void)int86(0x10, &regs, &regs);
- if ((unsigned)Columns > (unsigned)regs.h.ah)
- Columns = (unsigned)regs.h.ah;
-}
-#endif
-
-/*
- * call shell, return FAIL for failure, OK otherwise
- * options: SHELL_*, see vim.h.
- */
- int
-mch_call_shell(
- char_u *cmd,
- int options)
-{
- int x;
- int tmode = cur_tmode;
-#ifndef DJGPP
- char_u *newcmd;
-#endif
-
- out_flush();
-#ifdef DJGPP
- set_sys_cursor();
-#endif
-
- if (options & SHELL_COOKED)
- settmode(TMODE_COOK); /* set to normal mode */
- set_interrupts(FALSE); /* restore interrupts */
-
-#ifdef DJGPP
- /* ignore signals while external command is running */
- signal(SIGINT, SIG_IGN);
- signal(SIGHUP, SIG_IGN);
- signal(SIGQUIT, SIG_IGN);
- signal(SIGTERM, SIG_IGN);
-#endif
- if (cmd == NULL)
- x = system((char *)p_sh);
- else
- {
-#ifdef DJGPP
- /*
- * Use 'shell' for system().
- */
- setenv("SHELL", (char *)p_sh, 1);
- x = system(cmd);
-#else
- /* we use "command" to start the shell, slow but easy */
- newcmd = alloc(STRLEN(p_sh) + STRLEN(p_shcf) + STRLEN(cmd) + 3);
- if (newcmd == NULL)
- x = -1;
- else
- {
- sprintf((char *)newcmd, "%s %s %s", p_sh, p_shcf, cmd);
- x = system((char *)newcmd);
- vim_free(newcmd);
- }
-#endif
- }
-#ifdef DJGPP
- signal(SIGINT, SIG_DFL);
- signal(SIGHUP, SIG_DFL);
- signal(SIGQUIT, SIG_DFL);
- signal(SIGTERM, SIG_DFL);
-#endif
- if (tmode == TMODE_RAW)
- settmode(TMODE_RAW); /* set to raw mode */
- set_interrupts(TRUE); /* catch interrupts */
-
- if (x && !(options & SHELL_SILENT) && !emsg_silent)
- {
- MSG_PUTS("\nshell returned ");
- msg_outnum((long)x);
- msg_putchar('\n');
- }
-
- return x;
-}
-
-/*
- * check for an "interrupt signal": CTRL-break or CTRL-C
- */
- void
-mch_breakcheck(void)
-{
- if (ctrlc_pressed)
- {
- ctrlc_pressed = FALSE;
- got_int = TRUE;
- }
-}
-
-/*
- * Return TRUE if "p" contain a wildcard that can be expanded by
- * dos_expandpath().
- */
- int
-mch_has_exp_wildcard(char_u *p)
-{
- for ( ; *p; mb_ptr_adv(p))
- {
- if (vim_strchr((char_u *)"?*[", *p) != NULL
- || (*p == '~' && p[1] != NUL))
- return TRUE;
- }
- return FALSE;
-}
-
-/*
- * Return TRUE if "p" contain a wildcard or a "~1" kind of thing (could be a
- * shortened file name).
- */
- int
-mch_has_wildcard(char_u *p)
-{
- for ( ; *p; mb_ptr_adv(p))
- {
- if (vim_strchr((char_u *)
-# ifdef VIM_BACKTICK
- "?*$[`"
-# else
- "?*$["
-# endif
- , *p) != NULL
- || (*p == '~' && p[1] != NUL))
- return TRUE;
- }
- return FALSE;
-}
-
-/*
- * Change directory to "path".
- * The normal chdir() does not change the default drive. This one does.
- * Return 0 for success, -1 for failure.
- */
- int
-mch_chdir(char *path)
-{
- if (path[0] == NUL) /* just checking... */
- return 0;
- if (p_verbose >= 5)
- {
- verbose_enter();
- smsg((char_u *)"chdir(%s)", path);
- verbose_leave();
- }
- if (path[1] == ':') /* has a drive name */
- {
- if (change_drive(TOLOWER_ASC(path[0]) - 'a' + 1))
- return -1; /* invalid drive name */
- path += 2;
- }
- if (*path == NUL) /* drive name only */
- return 0;
- return chdir(path); /* let the normal chdir() do the rest */
-}
-
-#ifdef DJGPP
-/*
- * mch_rename() works around a bug in rename (aka MoveFile) in
- * Windows 95: rename("foo.bar", "foo.bar~") will generate a
- * file whose short file name is "FOO.BAR" (its long file name will
- * be correct: "foo.bar~"). Because a file can be accessed by
- * either its SFN or its LFN, "foo.bar" has effectively been
- * renamed to "foo.bar", which is not at all what was wanted. This
- * seems to happen only when renaming files with three-character
- * extensions by appending a suffix that does not include ".".
- * Windows NT gets it right, however, with an SFN of "FOO~1.BAR".
- * This works like mch_rename in os_win32.c, but is a bit simpler.
- *
- * Like rename(), returns 0 upon success, non-zero upon failure.
- * Should probably set errno appropriately when errors occur.
- */
-
- int
-mch_rename(const char *OldFile, const char *NewFile)
-{
- char_u *TempFile;
- int retval;
- int fd;
-
- /* rename() works correctly without long file names, so use that */
- if (!_USE_LFN)
- return rename(OldFile, NewFile);
-
- if ((TempFile = alloc((unsigned)(STRLEN(OldFile) + 13))) == NULL)
- return -1;
-
- STRCPY(TempFile, OldFile);
- STRCPY(gettail(TempFile), "axlqwqhy.ba~");
- if (rename(OldFile, TempFile))
- retval = -1;
- else
- {
- /* now create an empty file called OldFile; this prevents
- * the operating system using OldFile as an alias (SFN)
- * if we're renaming within the same directory. For example,
- * we're editing a file called filename.asc.txt by its SFN,
- * filena~1.txt. If we rename filena~1.txt to filena~1.txt~
- * (i.e., we're making a backup while writing it), the SFN
- * for filena~1.txt~ will be filena~1.txt, by default, which
- * will cause all sorts of problems later in buf_write(). So, we
- * create an empty file called filena~1.txt and the system will have
- * to find some other SFN for filena~1.txt~, such as filena~2.txt
- */
- if ((fd = open(OldFile, O_RDWR|O_CREAT|O_EXCL, 0444)) < 0)
- return -1;
- retval = rename(TempFile, NewFile);
- close(fd);
- mch_remove((char_u *)OldFile);
-
- /* If renaming to NewFile failed, rename TempFile back to OldFile, so
- * that it looks like nothing happened. */
- if (retval)
- rename(TempFile, OldFile);
- }
- vim_free(TempFile);
-
- return retval; /* success */
-}
-#endif
-
-#if defined(DJGPP) || defined(PROTO)
-/*
- * setlocale() for DJGPP with MS-DOS codepage support
- * Author: Cyril Slobin <slobin@fe.msk.ru>
- *
- * Scaled down a lot for use by Vim: Only support setlocale(LC_ALL, "").
- */
-
-#undef setlocale
-
-#ifndef PROTO
-# include <go32.h>
-# include <inlines/ctype.ha>
-#endif
-#include <locale.h>
-
-#define UPCASE (__dj_ISALNUM | __dj_ISALPHA | __dj_ISGRAPH | __dj_ISPRINT | __dj_ISUPPER)
-#define LOCASE (__dj_ISALNUM | __dj_ISALPHA | __dj_ISGRAPH | __dj_ISPRINT | __dj_ISLOWER)
-
- char *
-djgpp_setlocale(void)
-{
- __dpmi_regs regs;
- struct { char id; unsigned short off, seg; } __attribute__ ((packed)) info;
- unsigned char buffer[0x82], lower, upper;
- int i;
-
- regs.x.ax = 0x6502;
- regs.x.bx = 0xffff;
- regs.x.dx = 0xffff;
- regs.x.cx = 5;
- regs.x.es = __tb >> 4;
- regs.x.di = __tb & 0xf;
-
- __dpmi_int(0x21, &regs);
-
- if (regs.x.flags & 1)
- return NULL;
-
- dosmemget(__tb, 5, &info);
- dosmemget((info.seg << 4) + info.off, 0x82, buffer);
-
- if (*(short *)buffer != 0x80)
- return NULL;
-
- /* Fix problem of underscores being replaced with y-umlaut. (Levin) */
- if (buffer[26] == 0x5f)
- buffer[26] = 0x98;
-
- for (i = 0; i < 0x80; i++)
- {
- lower = i + 0x80;
- upper = (buffer+2)[i];
- if (lower != upper)
- {
- __dj_ctype_flags[lower+1] = LOCASE;
- __dj_ctype_toupper[lower+1] = upper;
- if (__dj_ctype_flags[upper+1] == 0)
- __dj_ctype_flags[upper+1] = UPCASE;
- if (__dj_ctype_tolower[upper+1] == upper)
- __dj_ctype_tolower[upper+1] = lower;
- }
- }
-
- return "C";
-}
-
-#if defined(FEAT_CLIPBOARD) || defined(PROTO)
-
-/*
- * Clipboard stuff, for cutting and pasting text to other windows.
- *
- * Implementation of DOS/Windows clipboard data transfer
- * by David Kotchan (dkotchan@sympatico.ca)
- */
-
-#define CF_TEXT 0x01 /* Windows clipboard format: Windows (ANSI) text */
-#define CF_OEMTEXT 0x07 /* Windows clipboard format: OEM (DOS) text */
-#define CF_VIMCLIP 0x04 /* trick: SYLK clipboard format for VimClipboard */
-
-static int Win16OpenClipboard(void);
-static int Win16CloseClipboard(void);
-static int Win16EmptyClipboard(void);
-static char_u *Win16GetClipboardData(int clip_data_format);
-static int Win16SetClipboardData(int clip_data_format, char_u *clip_data, int clip_data_size, int clip_data_type);
-
-/*
- * Make vim the owner of the current selection. Return OK upon success.
- */
- int
-clip_mch_own_selection(VimClipboard *cbd)
-{
- /*
- * Never actually own the clipboard. If another application sets the
- * clipboard, we don't want to think that we still own it.
- */
- return FAIL;
-}
-
-/*
- * Make vim NOT the owner of the current selection.
- */
- void
-clip_mch_lose_selection(VimClipboard *cbd)
-{
- /* Nothing needs to be done here */
-}
-
-/*
- * Read the Windows clipboard text and put it in Vim's clipboard register.
- */
- void
-clip_mch_request_selection(VimClipboard *cbd)
-{
- int type = MAUTO;
- char_u *pAllocated = NULL;
- char_u *pClipText = NULL;
- int clip_data_format = 0;
-
- if (Win16OpenClipboard())
- {
- /* Check for Vim's own clipboard format first. The CF_VIMCLIP format
- * is just ordinary text (like CF_TEXT) except prepended by the
- * selection type (as a single character). Note that under DOS we
- * actually cannot define a custom CF_VIMCLIP clipboard format; we
- * use instead one of the existing Windows-defined formats, usually
- * "DIF" or "SYLK". See Win16GetClipboardData() for details.
- *
- * Note that Win16GetClipboardData() returns the address of the memory
- * block it allocated. This is not necessary the start of the
- * clipboard text data: there may be other bytes ahead of the
- * text (particularly for CF_VIMCLIP) which are used for data
- * management. So pClipText is not necessarily == pAllocated.
- */
-
- if ((pAllocated = Win16GetClipboardData(CF_VIMCLIP)) != NULL)
- {
- clip_data_format = CF_VIMCLIP;
- pClipText = pAllocated;
-
- switch (*pClipText++) /* after ++, pClipText points to text */
- {
- default:
- case 'L': type = MLINE; break;
- case 'C': type = MCHAR; break;
- case 'B': type = MBLOCK; break;
- }
- }
-
- /* Otherwise, check for the normal Windows text formats. There are
- * two of these: CF_TEXT (common) and CF_OEMTEXT (used for DOS
- * compatibility). Experiments show that, under the DOS/Windows
- * clipboard interface, writing CF_TEXT data to the clipboard
- * automatically creates a CF_OEMTEXT format as well.
- */
-
- else if ((pAllocated = Win16GetClipboardData(CF_TEXT)) != NULL)
- {
- clip_data_format = CF_TEXT;
- pClipText = pAllocated;
- }
-
- else if ((pAllocated = Win16GetClipboardData(CF_OEMTEXT)) != NULL)
- {
- clip_data_format = CF_OEMTEXT;
- pClipText = pAllocated;
- }
-
- /* Did we get anything? */
-
- if (pClipText != NULL)
- {
- char_u *pDest;
- char_u *pStart;
- char_u *pEnd;
-
- long_u clip_data_size = 0;
-
- /* The Windows clipboard normally stores its text lines terminated
- * by <CR><NL>. But Vim uses only <NL>, so translate the <CR><NL>
- * into <NL>. Also, watch for possible null bytes at the end of
- * pClipText. These are padding added by "get_clipboard_data"
- * (int 0x2f, AX= 0x1705) in order to round the data size up to the
- * next multiple of 32 bytes. See Win16GetClipboardData() for
- * details.
- */
-
- pDest = strstr( pClipText, "\r\n" ); /* find first <CR><NL> */
-
- if (pDest != NULL) /* found one? */
- {
- pStart = pDest + 1; /* points to <NL> after <CR> */
- pEnd = strstr( pStart, "\r\n" );/* find next <CR><NL> */
-
- while (pEnd != NULL) /* found one? */
- {
- memmove(pDest, pStart, (long)(pEnd - pStart));
- /* exclude <CR> */
- pDest += (long)(pEnd - pStart); /* new destination */
- pStart = pEnd + 1; /* new starting point */
- pEnd = strstr(pStart, "\r\n"); /* find next <CR><NL> */
- }
-
- /* Fell out of while() loop: no more <CR><NL> pairs. Just copy
- * the rest of the data, up to the first null byte. */
- pEnd = strchr(pStart, '\0'); /* find first null */
-
- memmove(pDest, pStart, (long)(pEnd - pStart)); /* exclude nul */
- pDest += (long)(pEnd - pStart);
- *pDest = '\0'; /* terminate */
-
- /* Now that all <CR><NL> pairs have been "compressed" into just
- * <NL>'s, determine the true text length. */
- clip_data_size = (long_u)(pDest - pClipText);
- }
- else
- {
- /* no <CR><NL> pairs at all */
- /* Since the data may have been padded with trailing nulls,
- * determine the true string length. */
- clip_data_size = STRLEN(pClipText); /* true data length */
- }
-
- /* Copy the cleaned-up data over to Vim's clipboard "*" register. */
- clip_yank_selection(type, pClipText, clip_data_size, cbd);
-
- /* Free the memory that Win16GetClipboardData() allocated. */
- vim_free(pAllocated);
- }
-
- Win16CloseClipboard();
-
- } // end if (Win16OpenClipboard())
-}
-
-/*
- * Send the currently selected Vim text to the Windows clipboard.
- */
- void
-clip_mch_set_selection( VimClipboard *cbd )
-{
- char_u *pClipData = NULL;
- long_u clip_data_size;
- int clip_data_type;
-
- /* If the '*' register isn't already filled in, fill it in now. */
- cbd->owned = TRUE;
- clip_get_selection(cbd);
- cbd->owned = FALSE;
-
- /*
- * clip_convert_selection() returns a pointer to a buffer containing
- * the text to send to the Windows clipboard, together with a count
- * of the number of characters (bytes) in the buffer. The function's
- * return value is the 'type' of selection: MLINE, MCHAR, or MBLOCK;
- * or -1 for failure.
- */
- clip_data_type = clip_convert_selection(&pClipData, &clip_data_size, cbd);
-
- if (clip_data_type < 0) /* could not convert? */
- return; /* early exit */
-
- if (Win16OpenClipboard())
- {
- if (Win16EmptyClipboard())
- {
- int sentOK;
-
- sentOK = Win16SetClipboardData(CF_TEXT, pClipData,
- clip_data_size, clip_data_type);
- sentOK = Win16SetClipboardData(CF_VIMCLIP,
- pClipData, clip_data_size, clip_data_type) && sentOK;
-
- if (!sentOK)
- {
- /* one or both of Win16SetClipboardData() failed. */
- /* Technically we don't know why Win16SetClipboardData()
- * failed, but almost always it will be because there wasn't
- * enough DOS memory to buffer the data, so report that as the
- * problem.
- *
- * We report the error here (instead of in
- * Win16SetClipboardData()) because we don't want the error
- * reported twice.
- */
- EMSG("E450: Selection too large, cannot allocate DOS buffer");
- }
- }
-
- Win16CloseClipboard();
- }
-
- /* release memory allocated by clip_convert_selection() */
- vim_free(pClipData);
-
- return;
-}
-
-/*
- * Win16OpenClipboard: open the Windows clipboard. The clipboard must be open
- * before it can be communicated with at all. Return TRUE on success,
- * FALSE on failure.
- */
- static int
-Win16OpenClipboard(void)
-{
- __dpmi_regs dpmi_regs;
-
- long start_time;
- int tick_count;
-
- /* int 0x2f, AX = 0x1701 attempts to open the Windows clipboard. Upon
- * return from the interrupt, if AX is non-zero, the clipboard was
- * successfully opened. If AX is zero, the clipboard could not be opened
- * because it is currently in use by another process.
- *
- * Remark: other DOS programs I (dk) have written that use the Windows
- * clipboard sometimes encounter the problem that the clipboard cannot
- * be opened even though it is demonstrably not in use by any other
- * process. In all cases, repeated attempts to open the clipboard
- * eventually succeed, but the initial attempt occasionally fails.
- *
- * The problem is intermittent and appears to be related to DOS being
- * "busy" at certain unpredictable times. DOS maintains two internal
- * flags that indicate whether it's busy: InDOS and CritErr. The
- * location of InDOS can be found by calling int 0x21, AH = 0x34. The
- * location of CritErr can be found by calling int 0x21, AX = 0x5d06.
- * If either of these flags is set, DOS is "busy" and cannot be
- * interrupted. See "Undocumented DOS" by Schulman et al for details.
- *
- * However here I take the easier approach that if the first call to open
- * the clipboard does not succeed, just try again. In fact, try once per
- * biostime() clock tick, up to 18 times (about one second).
- */
-
- tick_count = 0;
-
- dpmi_regs.x.ax = 0x1701; /* open Windows clipboard */
- if (__dpmi_int(0x2f, &dpmi_regs) == -1)
- {
- /* real-mode interrupt failed? */
- return FALSE; /* FALSE --> clipboard not open */
- }
-
- /* wait up to one second */
- while (dpmi_regs.x.ax == 0 && tick_count++ < 18)
- {
- /* Wait one clock tick (18.2 ticks/sec = 55 msec per tick).
- *
- * We busy-wait here. Unfortunately, delay() and usleep() have been
- * reported to give problems with the original Windows 95. This is
- * fixed in service pack 1, but not everybody installed that.
- */
- start_time = biostime(0, 0L);
- while (biostime(0, 0L) == start_time)
- ;
-
- dpmi_regs.x.ax = 0x1701; /* open Windows clipboard */
- if (__dpmi_int(0x2f, &dpmi_regs) == -1)
- {
- /* real-mode interrupt failed? */
- return FALSE; /* FALSE --> clipboard not open */
- }
- }
-
- /* Couldn't open the clipboard, even after 18 attempts? */
-
- if (tick_count >= 18 && dpmi_regs.x.ax == 0)
- return FALSE; /* FALSE --> clipboard not open */
-
- return TRUE; /* TRUE --> clipboard opened successfully, OK */
-}
-
-/*
- * Win16CloseClipboard: close the Windows clipboard. Return TRUE on
- * success, FALSE on failure. This function can always be called,
- * whether the clipboard is open or not.
- */
- static int
-Win16CloseClipboard(void)
-{
- __dpmi_regs dpmi_regs;
-
- /* Close the clipboard. This interrupt can always be called, even
- * if the clipboard is already closed.
- */
-
- dpmi_regs.x.ax = 0x1708; /* close the clipboard */
- if (__dpmi_int(0x2f, &dpmi_regs) == -1)
- {
- /* real-mode interrupt failed? */
- return FALSE; /* FALSE --> clipboard could not be closed */
- }
-
- return TRUE; /* TRUE --> clipboard closed successfully, OK */
-}
-
-/*
- * Win16EmptyClipboard: empty the (previously opened) Windows clipboard.
- * Return TRUE on success, FALSE on failure.
- */
- static int
-Win16EmptyClipboard(void)
-{
- __dpmi_regs dpmi_regs;
-
- /* int 0x2f, AX = 0x1702 attempts to empty the Windows clipboard. Upon
- * return from the interrupt, if AX == 0, the clipboard could not be
- * emptied (for some reason).
- */
- dpmi_regs.x.ax = 0x1702; /* empty the Windows clipboard */
- if (__dpmi_int(0x2f, &dpmi_regs) == -1)
- {
- /* real-mode interrupt failed? */
- return FALSE; /* FALSE --> clipboard could not be emptied */
- }
-
- /* Did we succeed in clearing the clipboard? */
- if (dpmi_regs.x.ax == 0)
- return FALSE; /* FALSE --> clipboard could not be emptied */
-
- return TRUE; /* TRUE --> clipboard was emptied, OK */
-}
-
-/*
- * FreeDOSMemory: a helper function to free memory previously
- * allocated by a call to __dpmi_allocate_dos_memory().
- */
- static void
-FreeDOSMemory(int protected_mode_selector)
-{
- /* Free the DOS buffer and release the DPMI prot-mode selector.
- *
- * It's important that DOS memory be properly released because
- * there's only a limited amount of it. Therefore, if the call
- * to __dpmi_free_dos_memory() fails, emit an error message
- * unconditionally.
- */
- if (__dpmi_free_dos_memory(protected_mode_selector) == -1)
- EMSG("E451: could not free DOS memory buffer (DJGPP)");
-}
-
-/*
- * Win16GetClipboardData: query the Windows clipboard as to whether data
- * is available in a particular clipboard format. If data is
- * available, allocate a buffer for it and read the data from the
- * clipboard into the buffer. Return a pointer to the buffer. If
- * no data is available in the requested format, return NULL.
- *
- * This routine allocates memory to hold the retrieved clipboard
- * data. It's the caller's responsibility to free this memory
- * once it's finished using it. The memory should be freed by
- * calling vim_free().
- */
- static char_u *
-Win16GetClipboardData(int clip_data_format)
-{
- __dpmi_regs dpmi_regs;
-
- int real_mode_segment_address;
- int protected_mode_selector;
-
- char_u *clip_data_buffer;
- long_u clip_data_size;
-
- /* We only handle clipboard formats we recognize, others are ignored.
- *
- * It's not possible to create a custom clipboard format for VimClipboard
- * data under DOS, so one of the predefined Windows formats had to be
- * used for CF_VIMCLIP. Two obscure formats, popular when Windows 3.0
- * came out but no longer in much use today, are the DIF and SYLK formats.
- * DIF is the Data Interchange Format, SYLK is the Symbolic Link format.
- * They are both text formats and either one can be hijacked for use as
- * "the VimClipboard format". Of course, this conflicts with anyone who
- * still *is* using DIF or SYLK data formats, but that will be very few
- * people.
- *
- * I (dk) chose SYLK as the more obscure format because it was used
- * mostly for Microsoft Multiplan (the pre-cursor to Excel) and it's not
- * likely Multiplan is used anywhere much anymore. Mind you, Excel can
- * still export to both DIF and SYLK formats.
- */
-
- switch (clip_data_format)
- {
- case CF_VIMCLIP: /* Vim's own special clipboard format */
- case CF_TEXT: /* Windows text */
- case CF_OEMTEXT: /* DOS (OEM) text */
-
- /* int 0x2f, AX = 0x1704 returns the number of bytes of data currently
- * on the Windows clipboard, for the specified format. Upon return
- * from the interrupt, DX:AX = the number of bytes, rounded up to the
- * nearest multiple of 32.
- */
-
- dpmi_regs.x.ax = 0x1704; /* get size of clipbd data */
- dpmi_regs.x.dx = clip_data_format;
- if (__dpmi_int(0x2f, &dpmi_regs) == -1)
- {
- /* real-mode interrupt failed? */
- return NULL; /* early exit */
- }
-
- /* Did we get anything? If not, this is not an error. */
- if (dpmi_regs.x.dx == 0 && dpmi_regs.x.ax == 0)
- {
- /* no CF_VIMCLIP data? */
- return NULL; /* early exit */
- }
-
- /* There is data available in the requested clipboard format.
- *
- * Calculate data size. Remember this is rounded up to the nearest
- * multiple of 32, so clip_data_size is actually an upper limit.
- * The extra bytes, if any, are set to null (0x00) when the data is
- * read from the clipboard. (Later:) actually I'm no longer sure
- * this is strictly true: the end-of-data is marked by a null, but
- * the extra bytes appear to sometimes be null, sometimes not.
- * They may just be garbage.
- */
- clip_data_size = dpmi_regs.x.ax + (dpmi_regs.x.dx << 16);
-
- /* Allocate memory to retrieve the data. The buffer has to lie in the
- * DOS memory region (in the first 1 MByte of address space) because
- * the Windows clipboard interface expects a 16-bit segment:offset
- * pointer to a buffer address within the DOS region. Must therefore
- * use __dpmi_allocate_dos_memory() instead of lalloc() or alloc().
- */
- real_mode_segment_address = __dpmi_allocate_dos_memory(
- (clip_data_size + 15) >> 4, /* buffer size, in 16-byte paragraphs */
- &protected_mode_selector); /* prot-mode selector for the address */
-
- if (real_mode_segment_address == -1)
- {
- /* memory allocation failed. */
-
- /* Technically we don't know why the allocation failed, but
- * almost always it will be because there wasn't enough DOS
- * memory to satisfy the request, so report that as the problem.
- * On my system, DJGPP is able to satisfy a DOS allocation request
- * up to about 600K in size. This depends on your HIMEM.SYS and
- * EMM386.EXE settings however.
- */
- EMSG("E452: Clipboard data too large, cannot allocate DOS buffer");
- return NULL; /* early exit */
- }
-
- /* Copy data from the clipboard into the buffer. Experiments show that
- * the Windows clipboard is smart enough to handle data transfers
- * larger than 64K properly, even though the buffer address is a 16-bit
- * segment:offset (which would normally limit the block size to 64K
- * unless ES gets incremented).
- */
- dpmi_regs.x.ax = 0x1705; /* get clipboard data */
- dpmi_regs.x.dx = clip_data_format; /* CF_VIMCLIP */
- dpmi_regs.x.es = real_mode_segment_address; /* buffer ad: segment */
- dpmi_regs.x.bx = 0; /* buffer ad: offset */
- if (__dpmi_int( 0x2f, &dpmi_regs) == -1)
- {
- /* real-mode interrupt failed? */
- EMSG("E453: could not copy clipboard data to DOS buffer");
- FreeDOSMemory(protected_mode_selector); /* clean up DOS mem */
- return NULL; /* early exit */
- }
-
- /* Clipboard data is now in DOS memory in the buffer pointed to by
- * ES:BX. Copy this into ordinary memory that Vim can access (ie.
- * prot-mode memory). Allocate one extra byte to ensure the text
- * is terminated properly (in case it was somehow corrupted).
- */
- clip_data_buffer = (char_u *)lalloc(clip_data_size + 1, TRUE);
-
- if (clip_data_buffer == NULL)
- {
- /* allocation failed? */
- EMSG("E454: could not allocate clipboard memory buffer");
- FreeDOSMemory(protected_mode_selector); /* clean up DOS mem */
- return NULL; /* early exit */
- }
-
- *(clip_data_buffer + clip_data_size) = '\0'; /* ensure terminated */
-
- /* Copy the data from DOS memory to Vim-accessible memory. */
- movedata( /* DJGPP version of memcpy() */
- protected_mode_selector, 0, /* source: DOS ad (via selector) */
- _my_ds(), (unsigned)clip_data_buffer,
- /* target: normal mem address */
- clip_data_size); /* how many bytes */
-
- /* Free the DOS buffer and release the DPMI prot-mode selector. */
- FreeDOSMemory(protected_mode_selector); /* clean up DOS memory */
-
- return clip_data_buffer; /* return pointer to allocated buffer */
-
- default: /* unknown clipboard format */
- return NULL;
- }
-}
-
-/*
- * Win16SetClipboardData: send 'clip_data_size' bytes of data from the buffer
- * pointed to by 'clip_data', to the Windows clipboard. The data is
- * registered with the clipboard as being in the 'clip_data_format'
- * format.
- */
- static int
-Win16SetClipboardData(
- int clip_data_format,
- char_u *clip_data,
- int clip_data_size,
- int clip_data_type)
-{
- __dpmi_regs dpmi_regs;
-
- int real_mode_segment_address;
- int protected_mode_selector;
- long_u protected_mode_offset = 0L;
- int total_size = clip_data_size;
-
- char_u *clip_sel_type;
-
- /* If we're using the CF_VIMCLIP custom format, allocate an extra
- * byte for clip_sel_type, which is a character indicating the type
- * of text selection: MLINE, MCHAR, or MBLOCK.
- */
- if (clip_data_format == CF_VIMCLIP)
- total_size++; /* extra byte for marker */
-
- /* Data cannot be sent directly from a Vim string (pClipData) to
- * the Windows clipboard, because the Windows clipboard interface
- * expects a 16-bit (DOS) segment:offset address for the source
- * buffer. Therefore we must create a "transfer buffer" in the DOS
- * memory region (in the first 1 MByte of address space) and copy
- * the Vim string into that. From there, the data can then be sent
- * to the Windows clipboard.
- *
- * To allocate DOS memory, we must use __dpmi_allocate_dos_memory()
- * instead of lalloc() or alloc(). If the allocation fails, it will
- * almost invariably be because there is not enough DOS memory
- * available to accommodate the size of clip_data. There is nothing
- * we can do about this, we simply have to fail.
- */
- real_mode_segment_address = __dpmi_allocate_dos_memory(
- (total_size + 15) >> 4, /* buffer size, in 16-byte paragraphs */
- &protected_mode_selector); /* prot-mode selector for the address */
-
- if (real_mode_segment_address == -1)
- {
- /* memory allocation failed. */
- /* Technically we don't know why the allocation failed, but
- * almost always it will be because there wasn't enough DOS
- * memory to satisfy the request. On my system, DJGPP is able
- * to satisfy a DOS allocation request up to about 600K in size.
- * This depends however on HIMEM.SYS and EMM386.EXE settings.
- */
- return FALSE; /* early exit */
- }
-
- /* Copy data from Vim's buffer (clip_data) into the DOS transfer buffer.
- * This can be larger than 64K; movedata() takes care of crossing any
- * 16-bit segment boundaries.
- *
- * If we're using Vim's custom clipboard format, we must copy one extra
- * byte to indicate the type of selection: line, character, or block.
- */
- if (clip_data_format == CF_VIMCLIP)
- {
- switch (clip_data_type)
- {
- default:
- case MLINE: clip_sel_type = "L"; break;
- case MCHAR: clip_sel_type = "C"; break;
- case MBLOCK: clip_sel_type = "B"; break;
- }
-
- movedata(
- _my_ds(), (unsigned)clip_sel_type,
- /* source: normal memory address */
- protected_mode_selector, 0, /* target: DOS ad (via selector) */
- 1); /* how many bytes to copy */
-
- protected_mode_offset += STRLEN(clip_sel_type); /* allow for marker */
- }
-
- movedata(
- _my_ds(), (unsigned)clip_data, /* source: normal memory address */
- protected_mode_selector, /* target: DOS address (via selector) */
- protected_mode_offset, /* non-zero, if using clip_sel_type */
- clip_data_size); /* how many bytes to copy */
-
- /* Send data from the DOS transfer buffer to the Windows clipboard.
- * int 0x2f, AX = 0x1703 sends SI:CX bytes of data from the buffer
- * at ES:BX, to the clipboard.
- */
- dpmi_regs.x.ax = 0x1703; /* send clipboard data */
- dpmi_regs.x.dx = clip_data_format; /* flag: format of the data */
- dpmi_regs.x.si = ((total_size >> 16)
- & 0x0000ffffL); /* hi word of data size */
- dpmi_regs.x.cx = (total_size & 0x0000ffffL);
- /* lo word of data size */
- dpmi_regs.x.es = real_mode_segment_address; /* buffer address: segment */
- dpmi_regs.x.bx = 0; /* buffer address: offset */
- if (__dpmi_int(0x2f, &dpmi_regs) == -1)
- {
- /* real-mode interrupt failed. */
- FreeDOSMemory(protected_mode_selector); /* clean up DOS memory */
- return FALSE; /* early exit */
- }
-
- /* Free the DOS buffer and release the DPMI prot-mode selector. */
- FreeDOSMemory(protected_mode_selector); /* clean up DOS memory */
-
- return TRUE; /* TRUE --> data successfully sent to clipboard */
-}
-
-#endif /* FEAT_CLIPBOARD */
-#endif /* DJGPP */
-
-/* common MS-DOS and Win16 code follows */
-
- static int
-vim_chmod(char_u *name)
-{
- char_u *p;
- int f;
- int c = 0;
-
- /* chmod() can't handle a file name with a trailing slash, remove it.
- * But don't remove it for "/" or "c:/". */
- p = name + STRLEN(name);
- if (p > name)
- --p;
- if (p > name && (*p == '\\' || *p == '/') && p[-1] != ':')
- {
- c = *p; /* remove trailing (back)slash */
- *p = NUL;
- }
- else
- p = NULL;
-#if defined(__BORLANDC__) && (__BORLANDC__ > 0x410)
- /* this also sets the archive bit, supported by Borland C 4.0 and later,
- * where __BORLANDC__ is 0x450 (3.1 is 0x410) */
- f = _rtl_chmod((char *)name, 0, 0);
-#else
- f = _chmod((char *)name, 0, 0);
-#endif
- if (p != NULL)
- *p = c; /* put back (back)slash */
- return f;
-}
-
-/*
- * get file permissions for 'name'
- * Returns -1 for error.
- * Returns FA_attributes defined in dos.h
- */
- long
-mch_getperm(char_u *name)
-{
- return (long)vim_chmod(name); /* get file mode */
-}
-
-/*
- * set file permission for 'name' to 'perm'
- *
- * return FAIL for failure, OK otherwise
- */
- int
-mch_setperm(
- char_u *name,
- long perm)
-{
- perm |= FA_ARCH; /* file has changed, set archive bit */
-#if defined(__BORLANDC__) && (__BORLANDC__ > 0x410)
- return (_rtl_chmod((char *)name, 1, (int)perm) == -1 ? FAIL : OK);
-#else
- return (_chmod((char *)name, 1, (int)perm) == -1 ? FAIL : OK);
-#endif
-}
-
-/*
- * Set hidden flag for "name".
- */
- void
-mch_hide(char_u *name)
-{
- /* DOS 6.2 share.exe causes "seek error on file write" errors when making
- * the swap file hidden. Thus don't do it. */
-}
-
-/*
- * return TRUE if "name" is a directory
- * return FALSE if "name" is not a directory
- * return FALSE for error
- *
- * beware of a trailing (back)slash
- */
- int
-mch_isdir(char_u *name)
-{
- int f;
-
- f = vim_chmod(name);
- if (f == -1)
- return FALSE; /* file does not exist at all */
- if ((f & FA_DIREC) == 0)
- return FALSE; /* not a directory */
- return TRUE;
-}
-
-/*
- * Return 1 if "name" can be executed, 0 if not.
- * If "use_path" is FALSE only check if "name" is executable.
- * Return -1 if unknown.
- */
- int
-mch_can_exe(
- char_u *name,
- char_u **path,
- int use_path)
-{
- char *p;
- int mode;
-
- if (!use_path)
- {
- /* TODO: proper check if file is executable. */
- mode = vim_chmod(name);
- return mode != -1 && (mode & FA_DIREC) == 0;
- }
- p = searchpath(name);
- if (p == NULL || mch_isdir(p))
- return FALSE;
- if (path != NULL)
- *path = vim_strsave(p);
- return TRUE;
-}
-
-/*
- * Check what "name" is:
- * NODE_NORMAL: file or directory (or doesn't exist)
- * NODE_WRITABLE: writable device, socket, fifo, etc.
- * NODE_OTHER: non-writable things
- */
- int
-mch_nodetype(char_u *name)
-{
- if (STRICMP(name, "AUX") == 0
- || STRICMP(name, "CON") == 0
- || STRICMP(name, "CLOCK$") == 0
- || STRICMP(name, "NUL") == 0
- || STRICMP(name, "PRN") == 0
- || ((STRNICMP(name, "COM", 3) == 0
- || STRNICMP(name, "LPT", 3) == 0)
- && VIM_ISDIGIT(name[3])
- && name[4] == NUL))
- return NODE_WRITABLE;
- /* TODO: NODE_OTHER? */
- return NODE_NORMAL;
-}
-
-/*
- * Get name of current directory into buffer 'buf' of length 'len' bytes.
- * Return OK for success, FAIL for failure.
- */
- int
-mch_dirname(
- char_u *buf,
- int len)
-{
-#ifdef DJGPP
- if (getcwd((char *)buf, len) == NULL)
- return FAIL;
- /* turn the '/'s returned by DJGPP into '\'s */
- slash_adjust(buf);
- return OK;
-#else
- return (getcwd((char *)buf, len) != NULL ? OK : FAIL);
-#endif
-}
-
-/*
- * this version of remove is not scared by a readonly (backup) file
- *
- * returns -1 on error, 0 otherwise (just like remove())
- */
- int
-mch_remove(char_u *name)
-{
- (void)mch_setperm(name, 0); /* default permissions */
- return unlink((char *)name);
-}
-
-/*
- * Special version of getenv(): Use uppercase name.
- */
- char_u *
-mch_getenv(char_u *name)
-{
- int i;
-#define MAXENVLEN 50
- char_u var_copy[MAXENVLEN + 1];
- char_u *p;
- char_u *res;
-
- /*
- * Take a copy of the argument, and force it to upper case before passing
- * to getenv(). On DOS systems, getenv() doesn't like lower-case argument
- * (unlike Win32 et al.) If the name is too long to fit in var_copy[]
- * allocate memory.
- */
- if ((i = STRLEN(name)) > MAXENVLEN)
- p = alloc(i + 1);
- else
- p = var_copy;
- if (p == NULL)
- p = name; /* out of memory, fall back to unmodified name */
- else
- {
- for (i = 0; name[i] != NUL; ++i)
- p[i] = toupper(name[i]);
- p[i] = NUL;
- }
-
- res = (char_u *)getenv((char *)p);
-
- if (p != var_copy && p != name)
- vim_free(p);
-
- return res;
-}
-
-/*
- * Insert user name in s[len].
- */
- int
-mch_get_user_name(
- char_u *s,
- int len)
-{
- *s = NUL;
- return FAIL;
-}
-
-/*
- * Insert host name is s[len].
- */
- void
-mch_get_host_name(
- char_u *s,
- int len)
-{
-#ifdef DJGPP
- vim_strncpy(s, "PC (32 bits Vim)", len - 1);
-#else
- vim_strncpy(s, "PC (16 bits Vim)", len - 1);
-#endif
-}
diff --git a/src/os_msdos.h b/src/os_msdos.h
deleted file mode 100644
index 245f478d2..000000000
--- a/src/os_msdos.h
+++ /dev/null
@@ -1,109 +0,0 @@
-/* vi:set ts=8 sts=4 sw=4:
- *
- * VIM - Vi IMproved by Bram Moolenaar
- *
- * Do ":help uganda" in Vim to read copying and usage conditions.
- * Do ":help credits" in Vim to see a list of people who contributed.
- */
-
-/*
- * MSDOS Machine-dependent things.
- */
-
-#include "os_dos.h" /* common MS-DOS and Win32 stuff */
-
-#define BINARY_FILE_IO
-#define USE_EXE_NAME /* use argv[0] for $VIM */
-#define SYNC_DUP_CLOSE /* sync() a file with dup() and close() */
-#define USE_TERM_CONSOLE
-#ifdef DJGPP
-# include <fcntl.h> /* defines _USE_LFN */
-# define USE_LONG_FNAME _USE_LFN /* decide at run time */
-# define USE_FNAME_CASE
-# define HAVE_PUTENV
-#else
-# define SHORT_FNAME /* always 8.3 file name */
-#endif
-#define HAVE_STDLIB_H
-#define HAVE_STRING_H
-#define HAVE_FCNTL_H
-#define HAVE_STRCSPN
-#define HAVE_STRICMP
-#define HAVE_STRFTIME /* guessed */
-#define HAVE_STRNICMP
-#define HAVE_MEMSET
-#define HAVE_QSORT
-#define HAVE_ST_MODE /* have stat.st_mode */
-#define HAVE_MATH_H
-#if defined(__DATE__) && defined(__TIME__)
-# define HAVE_DATE_TIME
-#endif
-#define BREAKCHECK_SKIP 1 /* call mch_breakcheck() each time, it's fast */
-#define HAVE_AVAIL_MEM
-
-/*
- * Borland C++ 3.1 doesn't have _RTLENTRYF
- */
-#ifdef __BORLANDC__
-# if __BORLANDC__ < 0x450
-# define _RTLENTRYF
-# endif
-#endif
-
-#define FNAME_ILLEGAL "\"*?><|" /* illegal characters in a file name */
-
-/* cproto fails on missing include files */
-#ifndef PROTO
-# include <dos.h>
-# include <dir.h>
-# include <time.h>
-#endif
-
-#ifdef DJGPP
-# include <unistd.h>
-# define HAVE_LOCALE_H
-# define setlocale(c, p) djgpp_setlocale()
-#endif
-
-#ifndef DJGPP
-typedef long off_t;
-#endif
-
-/*
- * Try several directories to put the temp files.
- */
-#define TEMPDIRNAMES "$TMP", "$TEMP", "c:\\TMP", "c:\\TEMP", ""
-#define TEMPNAMELEN 128
-
-#ifndef DFLT_MAXMEM
-# define DFLT_MAXMEM 256 /* use up to 256Kbyte for buffer */
-#endif
-#ifndef DFLT_MAXMEMTOT
-# define DFLT_MAXMEMTOT 0 /* decide in set_init */
-#endif
-
-#ifdef DJGPP
-# define BASENAMELEN (_USE_LFN?250:8) /* length of base of file name */
-#else
-# define BASENAMELEN 8 /* length of base of file name */
-#endif
-
-/* codes for msdos mouse event */
-#define MSDOS_MOUSE_LEFT 0x01
-#define MSDOS_MOUSE_RIGHT 0x02
-#define MSDOS_MOUSE_MIDDLE 0x04
-
-#ifdef DJGPP
-int mch_rename(const char *OldFile, const char *NewFile);
-#else
-# define mch_rename(src, dst) rename(src, dst)
-#endif
-
-#ifdef DJGPP
-# define vim_mkdir(x, y) mkdir((char *)(x), y)
-#else
-# define vim_mkdir(x, y) mkdir((char *)(x))
-#endif
-#define mch_rmdir(x) rmdir((char *)(x))
-
-#define mch_setenv(name, val, x) setenv(name, val, x)
diff --git a/src/proto.h b/src/proto.h
index 843d422d1..7e4180b7d 100644
--- a/src/proto.h
+++ b/src/proto.h
@@ -38,9 +38,6 @@
# if defined(UNIX) || defined(__EMX__) || defined(VMS)
# include "os_unix.pro"
# endif
-# if defined(MSDOS)
-# include "os_msdos.pro"
-# endif
# ifdef WIN3264
# include "os_win32.pro"
# include "os_mswin.pro"
diff --git a/src/proto/os_msdos.pro b/src/proto/os_msdos.pro
deleted file mode 100644
index 3d3a3c794..000000000
--- a/src/proto/os_msdos.pro
+++ /dev/null
@@ -1,48 +0,0 @@
-/* os_msdos.c */
-void mch_set_normal_colors(void);
-void mch_update_cursor(void);
-long_u mch_avail_mem(int special);
-void mch_delay(long msec, int ignoreinput);
-void mch_write(char_u *s, int len);
-int mch_inchar(char_u *buf, int maxlen, long time, int tb_change_cnt);
-int mch_char_avail(void);
-void mch_suspend(void);
-void mch_init(void);
-int mch_check_win(int argc, char **argv);
-int mch_input_isatty(void);
-void fname_case(char_u *name, int len);
-long mch_get_pid(void);
-int mch_FullName(char_u *fname, char_u *buf, int len, int force);
-void slash_adjust(char_u *p);
-int mch_isFullName(char_u *fname);
-void mch_early_init(void);
-void mch_exit(int r);
-void mch_settmode(int tmode);
-void mch_setmouse(int on);
-int mch_screenmode(char_u *arg);
-int mch_get_shellsize(void);
-void mch_set_shellsize(void);
-void mch_new_shellsize(void);
-void mch_check_columns(void);
-int mch_call_shell(char_u *cmd, int options);
-void mch_breakcheck(void);
-int mch_has_exp_wildcard(char_u *p);
-int mch_has_wildcard(char_u *p);
-int mch_chdir(char *path);
-char *djgpp_setlocale(void);
-int clip_mch_own_selection(VimClipboard *cbd);
-void clip_mch_lose_selection(VimClipboard *cbd);
-void clip_mch_request_selection(VimClipboard *cbd);
-void clip_mch_set_selection(VimClipboard *cbd);
-long mch_getperm(char_u *name);
-int mch_setperm(char_u *name, long perm);
-void mch_hide(char_u *name);
-int mch_isdir(char_u *name);
-int mch_can_exe(char_u *name, char_u **path, int use_path);
-int mch_nodetype(char_u *name);
-int mch_dirname(char_u *buf, int len);
-int mch_remove(char_u *name);
-char_u *mch_getenv(char_u *name);
-int mch_get_user_name(char_u *s, int len);
-void mch_get_host_name(char_u *s, int len);
-/* vim: set ft=c : */
diff --git a/src/regexp.c b/src/regexp.c
index 9ed5c7570..cd7dc3f22 100644
--- a/src/regexp.c
+++ b/src/regexp.c
@@ -1338,12 +1338,6 @@ bt_regcomp(char_u *expr, int re_flags)
if (reg(REG_NOPAREN, &flags) == NULL)
return NULL;
- /* Small enough for pointer-storage convention? */
-#ifdef SMALL_MALLOC /* 16 bit storage allocation */
- if (regsize >= 65536L - 256L)
- EMSG_RET_NULL(_("E339: Pattern too long"));
-#endif
-
/* Allocate space. */
r = (bt_regprog_T *)lalloc(sizeof(bt_regprog_T) + regsize, TRUE);
if (r == NULL)
diff --git a/src/screen.c b/src/screen.c
index c7b46ee4e..b293869cb 100644
--- a/src/screen.c
+++ b/src/screen.c
@@ -3191,15 +3191,13 @@ win_line(
}
}
-#ifndef MSDOS
/* Check if the character under the cursor should not be inverted */
if (!highlight_match && lnum == curwin->w_cursor.lnum && wp == curwin
-# ifdef FEAT_GUI
+#ifdef FEAT_GUI
&& !gui.in_use
-# endif
+#endif
)
noinvcur = TRUE;
-#endif
/* if inverting in this line set area_highlighting */
if (fromcol >= 0)
@@ -9379,8 +9377,8 @@ win_do_lines(
* ScreenLines[] when t_CV isn't defined. That's faster than using
* win_line().
* Don't use a scroll region when we are going to redraw the text, writing
- * a character in the lower right corner of the scroll region causes a
- * scroll-up in the DJGPP version.
+ * a character in the lower right corner of the scroll region may cause a
+ * scroll-up .
*/
if (scroll_region
#ifdef FEAT_VERTSPLIT
diff --git a/src/structs.h b/src/structs.h
index cf5ae2b17..c47eef31a 100644
--- a/src/structs.h
+++ b/src/structs.h
@@ -1845,9 +1845,7 @@ struct file_buffer
#endif
int b_p_ro; /* 'readonly' */
long b_p_sw; /* 'shiftwidth' */
-#ifndef SHORT_FNAME
int b_p_sn; /* 'shortname' */
-#endif
#ifdef FEAT_SMARTINDENT
int b_p_si; /* 'smartindent' */
#endif
@@ -1983,9 +1981,7 @@ struct file_buffer
access b_spell without #ifdef. */
#endif
-#ifndef SHORT_FNAME
int b_shortname; /* this file has an 8.3 file name */
-#endif
#ifdef FEAT_MZSCHEME
void *b_mzscheme_ref; /* The MzScheme reference to this buffer */
diff --git a/src/syntax.c b/src/syntax.c
index 2dd54654c..b385d1a70 100644
--- a/src/syntax.c
+++ b/src/syntax.c
@@ -8055,7 +8055,7 @@ free_highlight(void)
void
restore_cterm_colors(void)
{
-#if defined(MSDOS) || (defined(WIN3264) && !defined(FEAT_GUI_W32))
+#if defined(WIN3264) && !defined(FEAT_GUI_W32)
/* Since t_me has been set, this probably means that the user
* wants to use this as default colors. Need to reset default
* background/foreground colors. */
diff --git a/src/term.c b/src/term.c
index b38a4364e..a97fe5484 100644
--- a/src/term.c
+++ b/src/term.c
@@ -10,7 +10,7 @@
*
* term.c: functions for controlling the terminal
*
- * primitive termcap support for Amiga, MSDOS, and Win32 included
+ * primitive termcap support for Amiga and Win32 included
*
* NOTE: padding and variable substitution is not performed,
* when compiling without HAVE_TGETENT, we use tputs() and tgoto() dummies.
@@ -428,7 +428,7 @@ static struct builtin_term builtin_termcaps[] =
# endif
# endif
-# if defined(MSDOS) || defined(ALL_BUILTIN_TCAPS) || defined(__EMX__)
+# if defined(ALL_BUILTIN_TCAPS) || defined(__EMX__)
/*
* These codes are valid when nansi.sys or equivalent has been installed.
* Function keys on a PC are preceded with a NUL. These are converted into
@@ -513,107 +513,6 @@ static struct builtin_term builtin_termcaps[] =
{K_PAGEUP, "\316I"},
# endif
-# if defined(MSDOS)
-/*
- * These codes are valid for the pc video. The entries that start with ESC |
- * are translated into conio calls in os_msdos.c. Default for MSDOS.
- */
- {(int)KS_NAME, "pcterm"},
- {(int)KS_CE, "\033|K"},
- {(int)KS_AL, "\033|L"},
- {(int)KS_DL, "\033|M"},
-# ifdef TERMINFO
- {(int)KS_CS, "\033|%i%p1%d;%p2%dr"},
-# ifdef FEAT_VERTSPLIT
- {(int)KS_CSV, "\033|%i%p1%d;%p2%dV"},
-# endif
-# else
- {(int)KS_CS, "\033|%i%d;%dr"},
-# ifdef FEAT_VERTSPLIT
- {(int)KS_CSV, "\033|%i%d;%dV"},
-# endif
-# endif
- {(int)KS_CL, "\033|J"},
- {(int)KS_ME, "\033|0m"}, /* normal */
- {(int)KS_MR, "\033|112m"}, /* reverse: black on lightgrey */
- {(int)KS_MD, "\033|15m"}, /* bold: white text */
- {(int)KS_SE, "\033|0m"}, /* standout end */
- {(int)KS_SO, "\033|31m"}, /* standout: white on blue */
- {(int)KS_CZH, "\033|225m"}, /* italic mode: blue text on yellow */
- {(int)KS_CZR, "\033|0m"}, /* italic mode end */
- {(int)KS_US, "\033|67m"}, /* underscore mode: cyan text on red */
- {(int)KS_UE, "\033|0m"}, /* underscore mode end */
- {(int)KS_CCO, "16"}, /* allow 16 colors */
-# ifdef TERMINFO
- {(int)KS_CAB, "\033|%p1%db"}, /* set background color */
- {(int)KS_CAF, "\033|%p1%df"}, /* set foreground color */
-# else
- {(int)KS_CAB, "\033|%db"}, /* set background color */
- {(int)KS_CAF, "\033|%df"}, /* set foreground color */
-# endif
- {(int)KS_MS, "y"},
- {(int)KS_UT, "y"},
- {(int)KS_LE, "\b"},
-# ifdef TERMINFO
- {(int)KS_CM, "\033|%i%p1%d;%p2%dH"},
-# else
- {(int)KS_CM, "\033|%i%d;%dH"},
-# endif
-#ifdef DJGPP
- {(int)KS_VB, "\033|B"}, /* visual bell */
-#endif
- {K_UP, "\316H"},
- {K_DOWN, "\316P"},
- {K_LEFT, "\316K"},
- {K_RIGHT, "\316M"},
- {K_S_LEFT, "\316s"},
- {K_S_RIGHT, "\316t"},
- {K_S_TAB, "\316\017"},
- {K_F1, "\316;"},
- {K_F2, "\316<"},
- {K_F3, "\316="},
- {K_F4, "\316>"},
- {K_F5, "\316?"},
- {K_F6, "\316@"},
- {K_F7, "\316A"},
- {K_F8, "\316B"},
- {K_F9, "\316C"},
- {K_F10, "\316D"},
- {K_F11, "\316\205"},
- {K_F12, "\316\206"},
- {K_S_F1, "\316T"},
- {K_S_F2, "\316U"},
- {K_S_F3, "\316V"},
- {K_S_F4, "\316W"},
- {K_S_F5, "\316X"},
- {K_S_F6, "\316Y"},
- {K_S_F7, "\316Z"},
- {K_S_F8, "\316["},
- {K_S_F9, "\316\\"},
- {K_S_F10, "\316]"},
- {K_S_F11, "\316\207"},
- {K_S_F12, "\316\210"},
- {K_INS, "\316R"},
- {K_DEL, "\316S"},
- {K_HOME, "\316G"},
- {K_END, "\316O"},
- {K_PAGEDOWN, "\316Q"},
- {K_PAGEUP, "\316I"},
- {K_KPLUS, "\316N"},
- {K_KMINUS, "\316J"},
- {K_KMULTIPLY, "\3167"},
- {K_K0, "\316\332"},
- {K_K1, "\316\336"},
- {K_K2, "\316\342"},
- {K_K3, "\316\346"},
- {K_K4, "\316\352"},
- {K_K5, "\316\356"},
- {K_K6, "\316\362"},
- {K_K7, "\316\366"},
- {K_K8, "\316\372"},
- {K_K9, "\316\376"},
-# endif
-
# if defined(WIN3264) || defined(ALL_BUILTIN_TCAPS) || defined(__EMX__)
/*
* These codes are valid for the Win32 Console . The entries that start with
@@ -1369,10 +1268,6 @@ static struct builtin_term builtin_termcaps[] =
# define DEFAULT_TERM (char_u *)"win32"
#endif
-#ifdef MSDOS
-# define DEFAULT_TERM (char_u *)"pcterm"
-#endif
-
#if defined(UNIX) && !defined(__MINT__)
# define DEFAULT_TERM (char_u *)"ansi"
#endif
@@ -1971,7 +1866,7 @@ set_termname(char_u *term)
/* termcap failed to report size */
/* set defaults, in case ui_get_shellsize() also fails */
width = 80;
-#if defined(MSDOS) || defined(WIN3264)
+#if defined(WIN3264)
height = 25; /* console is often 25 lines */
#else
height = 24; /* most terminals are 24 lines */
@@ -4482,7 +4377,7 @@ check_termcode(
if (key_name[0] == (int)KS_MOUSE)
{
/*
- * For xterm and MSDOS we get "<t_mouse>scr", where
+ * For xterm we get "<t_mouse>scr", where
* s == encoded button state:
* 0x20 = left button down
* 0x21 = middle button down
@@ -4646,7 +4541,7 @@ check_termcode(
#endif
)
{
-# if !defined(MSWIN) && !defined(MSDOS)
+# if !defined(MSWIN)
/*
* Handle mouse events.
* Recognize the xterm mouse wheel, but not in the GUI, the
diff --git a/src/undo.c b/src/undo.c
index 27e221826..2bf815ba4 100644
--- a/src/undo.c
+++ b/src/undo.c
@@ -641,9 +641,9 @@ u_savecommon(
u_getbot();
}
-#if !defined(UNIX) && !defined(DJGPP) && !defined(WIN32) && !defined(__EMX__)
+#if !defined(UNIX) && !defined(WIN32) && !defined(__EMX__)
/*
- * With Amiga and MSDOS 16 bit we can't handle big undo's, because
+ * With Amiga we can't handle big undo's, because
* then u_alloc_line would have to allocate a block larger than 32K
*/
if (size >= 8000)
diff --git a/src/uninstal.c b/src/uninstal.c
index 0532eb9f3..79f6ef69a 100644
--- a/src/uninstal.c
+++ b/src/uninstal.c
@@ -289,41 +289,7 @@ remove_start_menu(void)
static void
delete_uninstall_key(void)
{
-#ifdef WIN3264
reg_delete_key(HKEY_LOCAL_MACHINE, "Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\Vim " VIM_VERSION_SHORT);
-#else
- FILE *fd;
- char buf[BUFSIZE];
-
- /*
- * On DJGPP we delete registry entries by creating a .inf file and
- * installing it.
- */
- fd = fopen("vim.inf", "w");
- if (fd != NULL)
- {
- fprintf(fd, "[version]\n");
- fprintf(fd, "signature=\"$CHICAGO$\"\n\n");
- fprintf(fd, "[DefaultInstall]\n");
- fprintf(fd, "DelReg=DeleteMe\n\n");
- fprintf(fd, "[DeleteMe]\n");
- fprintf(fd, "HKLM,\"Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\Vim " VIM_VERSION_SHORT "\"\n");
- fclose(fd);
-
- /* Don't know how to detect Win NT with DJGPP. Hack: Just try the Win
- * 95/98/ME method, since the DJGPP version can't use long filenames
- * on Win NT anyway. */
- sprintf(buf, "rundll setupx.dll,InstallHinfSection DefaultInstall 132 %s\\vim.inf", installdir);
- run_command(buf);
-#if 0
- /* Windows NT method (untested). */
- sprintf(buf, "rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 %s\\vim.inf", installdir);
- run_command(buf);
-#endif
-
- remove("vim.inf");
- }
-#endif
}
int
diff --git a/src/version.c b/src/version.c
index c23db828c..e8226192e 100644
--- a/src/version.c
+++ b/src/version.c
@@ -749,6 +749,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 1399,
+/**/
1398,
/**/
1397,
@@ -3709,13 +3711,6 @@ list_version(void)
# endif
# endif
#endif
-#ifdef MSDOS
-# ifdef DJGPP
- MSG_PUTS(_("\n32-bit MS-DOS version"));
-# else
- MSG_PUTS(_("\n16-bit MS-DOS version"));
-# endif
-#endif
#ifdef MACOS
# ifdef MACOS_X
# ifdef MACOS_X_UNIX
diff --git a/src/vim.h b/src/vim.h
index 7a7a7581c..4156671fb 100644
--- a/src/vim.h
+++ b/src/vim.h
@@ -27,8 +27,7 @@
# endif
#endif
-#if defined(MSDOS) || defined(WIN32) || defined(_WIN64) \
- || defined(__EMX__)
+#if defined(WIN32) || defined(_WIN64) || defined(__EMX__)
# include "vimio.h"
#endif
@@ -164,21 +163,6 @@
#ifdef WIN3264
# define VIM_SIZEOF_INT 4
#endif
-#ifdef MSDOS
-# ifdef DJGPP
-# ifndef FEAT_GUI_GTK /* avoid problems when generating prototypes */
-# define VIM_SIZEOF_INT 4 /* 32 bit ints */
-# endif
-# define DOS32
-# define FEAT_CLIPBOARD
-# else
-# ifndef FEAT_GUI_GTK /* avoid problems when generating prototypes */
-# define VIM_SIZEOF_INT 2 /* 16 bit ints */
-# endif
-# define SMALL_MALLOC /* 16 bit storage allocation */
-# define DOS16
-# endif
-#endif
#ifdef AMIGA
/* Be conservative about sizeof(int). It could be 4 too. */
@@ -303,10 +287,6 @@
# include "os_amiga.h"
#endif
-#ifdef MSDOS
-# include "os_msdos.h"
-#endif
-
#ifdef WIN3264
# include "os_win32.h"
#endif
@@ -462,11 +442,11 @@ typedef unsigned long u8char_T; /* long should be 32 bits or more */
#ifdef _DCC
# include <sys/stat.h>
#endif
-#if defined(MSDOS) || defined(MSWIN)
+#if defined(MSWIN)
# include <sys/stat.h>
#endif
-#if defined(HAVE_ERRNO_H) || defined(DJGPP) \
+#if defined(HAVE_ERRNO_H) \
|| defined(WIN32) || defined(_WIN64) || defined(__EMX__)
# include <errno.h>
#endif
diff --git a/src/window.c b/src/window.c
index ae17660bf..ee69921ff 100644
--- a/src/window.c
+++ b/src/window.c
@@ -6438,7 +6438,7 @@ vim_FullName(
/* something failed; use the file name (truncate when too long) */
vim_strncpy(buf, fname, len - 1);
}
-#if defined(MACOS_CLASSIC) || defined(MSDOS) || defined(MSWIN)
+#if defined(MACOS_CLASSIC) || defined(MSWIN)
slash_adjust(buf);
#endif
return retval;
diff --git a/src/xxd/Make_bc3.mak b/src/xxd/Make_bc3.mak
deleted file mode 100644
index dee252171..000000000
--- a/src/xxd/Make_bc3.mak
+++ /dev/null
@@ -1,31 +0,0 @@
-# Simple makefile for Borland C++ 4.0
-# 3.1 can NOT be used, it has problems with the fileno() define.
-
-# Command line variables:
-# BOR path to root of Borland C (E:\BORLANDC)
-# DEBUG set to "yes" for debugging (no)
-
-!ifndef BOR
-BOR = e:\bc4
-!endif
-
-!if ("$(DEBUG)" == "yes")
-DEBUG_FLAG = -v -DDEBUG
-!else
-DEBUG_FLAG =
-!endif
-
-CC = $(BOR)\bin\bcc
-INC = -I$(BOR)\include
-LIB = -L$(BOR)\lib
-
-# The following compile options can be changed for better machines.
-# replace -1- with -2 to produce code for a 80286 or higher
-# replace -1- with -3 to produce code for a 80386 or higher
-# add -v for source debugging
-OPTIMIZE= -1- -Ox
-
-CFLAGS = -A -mc -DMSDOS $(DEBUG_FLAG) $(OPTIMIZE) $(INC) $(LIB)
-
-xxd.exe: xxd.c
- $(CC) $(CFLAGS) xxd.c
diff --git a/src/xxd/Make_djg.mak b/src/xxd/Make_djg.mak
deleted file mode 100644
index f6eed3130..000000000
--- a/src/xxd/Make_djg.mak
+++ /dev/null
@@ -1,9 +0,0 @@
-# The most simplistic Makefile, for DJGPP on MS-DOS
-
-CFLAGS = -O2 -Wall
-
-xxd.exe: xxd.c
- gcc $(CFLAGS) -s -o xxd.exe xxd.c -lpc
-
-clean:
- del xxd.exe