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author | sabetts <sabetts> | 2000-09-07 16:52:06 +0000 |
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committer | sabetts <sabetts> | 2000-09-07 16:52:06 +0000 |
commit | 1f41b3afb9f4d0c26ab3bb7fe208d0af47d19a36 (patch) | |
tree | 93d044b367a36eb89b37e87345ce1b5cb6ff57b2 /main.c | |
parent | 60767d1215233461273d4d16df8ff52cf15b4010 (diff) | |
download | ratpoison-1f41b3afb9f4d0c26ab3bb7fe208d0af47d19a36.zip |
moved to src/
Diffstat (limited to 'main.c')
-rw-r--r-- | main.c | 261 |
1 files changed, 0 insertions, 261 deletions
@@ -1,261 +0,0 @@ -/* - * Copyright (C) 2000 Shawn Betts - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this software; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, - * Boston, MA 02111-1307 USA */ - -#include <X11/X.h> -#include <X11/Xlib.h> -#include <X11/Xutil.h> -#include <X11/Xatom.h> -#include <X11/Xproto.h> - -#include <stdio.h> -#include <stdlib.h> -#include <signal.h> -#include <unistd.h> - -#include "ratpoison.h" - -static void init_screen (screen_info *s, int screen_num); - -Atom wm_state; -Atom wm_change_state; -Atom wm_protocols; -Atom wm_delete; -Atom wm_take_focus; -Atom wm_colormaps; - -Atom rp_restart; - -screen_info *screens; -int num_screens; -Display *dpy; -int exit_signal = 0; /* Set by the signal handler. if this - is set, quit. */ -static XFontStruct *font; - -char **myargv; - -void -sighandler () -{ - fprintf (stderr, "ratpoison: Agg! I've been SHOT!\n"); - clean_up (); - exit (EXIT_FAILURE); -} - -void -hup_handler () -{ - /* This doesn't seem to restart more than once for some reason...*/ - - fprintf (stderr, "ratpoison: Restarting with a fresh plate.\n"); - clean_up (); - execvp(myargv[0], myargv); -} - -void -alrm_handler () -{ - int i; - -#ifdef DEBUG - printf ("alarm recieved.\n"); -#endif - - /* FIXME: should only hide 1 bar, but we hide them all. */ - for (i=0; i<num_screens; i++) - { - hide_bar (&screens[i]); - } - XSync (dpy, False); -} - -int -handler (Display *d, XErrorEvent *e) -{ - char error_msg[100]; - - if (e->request_code == X_ChangeWindowAttributes && e->error_code == BadAccess) { - fprintf(stderr, "ratpoison: There can be only ONE.\n"); - exit(EXIT_FAILURE); - } - - XGetErrorText (d, e->error_code, error_msg, sizeof (error_msg)); - fprintf (stderr, "ratpoison: %s!\n", error_msg); - - return 0; - // exit (EXIT_FAILURE); -} - -int -main (int argc, char *argv[]) -{ - int i; - - myargv = argv; - - if (!(dpy = XOpenDisplay (NULL))) - { - fprintf (stderr, "Can't open display\n"); - return EXIT_FAILURE; - } - - /* Setup signal handlers. */ - XSetErrorHandler(handler); - if (signal (SIGALRM, alrm_handler) == SIG_IGN) signal (SIGALRM, SIG_IGN); - if (signal (SIGTERM, sighandler) == SIG_IGN) signal (SIGTERM, SIG_IGN); - if (signal (SIGINT, sighandler) == SIG_IGN) signal (SIGINT, SIG_IGN); - if (signal (SIGHUP, hup_handler) == SIG_IGN) - { - printf ("Ignoring HUP.\n"); - signal (SIGHUP, SIG_IGN); - } - - init_numbers (); - init_window_list (); - - font = XLoadQueryFont (dpy, FONT_NAME); - if (font == NULL) - { - fprintf (stderr, "ratpoison: Cannot load font %s.\n", FONT_NAME); - exit (EXIT_FAILURE); - } - - num_screens = ScreenCount (dpy); - if ((screens = (screen_info *)malloc (sizeof (screen_info) * num_screens)) == NULL) - { - fprintf (stderr, "ratpoison:main.c:Out of memory!\n"); - exit (EXIT_FAILURE); - } - - printf ("%d screens.\n", num_screens); - - /* Initialize the screens */ - for (i=0; i<num_screens; i++) - { - init_screen (&screens[i], i); - } - - /* Set our Atoms */ - wm_state = XInternAtom(dpy, "WM_STATE", False); - wm_change_state = XInternAtom(dpy, "WM_CHANGE_STATE", False); - wm_protocols = XInternAtom(dpy, "WM_PROTOCOLS", False); - wm_delete = XInternAtom(dpy, "WM_DELETE_WINDOW", False); - wm_take_focus = XInternAtom(dpy, "WM_TAKE_FOCUS", False); - wm_colormaps = XInternAtom(dpy, "WM_COLORMAP_WINDOWS", False); - - rp_restart = XInternAtom (dpy, "RP_RESTART", False); - - XSync (dpy, False); - - /* Set an initial window as active. */ - rp_current_window = rp_window_head; - set_active_window (rp_current_window); - - handle_events (); - - return EXIT_SUCCESS; -} - -static void -init_screen (screen_info *s, int screen_num) -{ - XColor fg_color, bg_color, bold_color, junk; - XGCValues gv; - - s->screen_num = screen_num; - s->root = RootWindow (dpy, screen_num); - s->def_cmap = DefaultColormap (dpy, screen_num); - s->font = font; - XGetWindowAttributes (dpy, s->root, &s->root_attr); - - /* Get our program bar colors */ - if (!XAllocNamedColor (dpy, s->def_cmap, BAR_FG_COLOR, &fg_color, &junk)) - { - fprintf (stderr, "Unknown color '%s'\n", BAR_FG_COLOR); - } - - if (!XAllocNamedColor (dpy, s->def_cmap, BAR_BG_COLOR, &bg_color, &junk)) - { - fprintf (stderr, "Unknown color '%s'\n", BAR_BG_COLOR); - } - - if (!XAllocNamedColor (dpy, s->def_cmap, BAR_BOLD_COLOR, &bold_color, &junk)) - { - fprintf (stderr, "Unknown color '%s'\n", BAR_BOLD_COLOR); - } - - /* Setup the GC for drawing the font. */ - gv.foreground = fg_color.pixel; - gv.background = bg_color.pixel; - gv.function = GXcopy; - gv.line_width = 1; - gv.subwindow_mode = IncludeInferiors; - gv.font = font->fid; - s->normal_gc = XCreateGC(dpy, s->root, - GCForeground | GCBackground | GCFunction - | GCLineWidth | GCSubwindowMode | GCFont, - &gv); - gv.foreground = bold_color.pixel; - s->bold_gc = XCreateGC(dpy, s->root, - GCForeground | GCBackground | GCFunction - | GCLineWidth | GCSubwindowMode | GCFont, - &gv); - - XSelectInput(dpy, s->root, - PropertyChangeMask | ColormapChangeMask - | SubstructureRedirectMask | KeyPressMask - | SubstructureNotifyMask ); - XSync (dpy, 0); - - /* Create the program bar window. */ - s->bar_is_raised = 0; - s->bar_window = XCreateSimpleWindow (dpy, s->root, 0, 0, - 1, 1, 1, fg_color.pixel, bg_color.pixel); - XSelectInput (dpy, s->bar_window, StructureNotifyMask); - - /* Setup the window that will recieve all keystrokes once the prefix - key has been pressed. */ - s->key_window = XCreateSimpleWindow (dpy, s->root, 0, 0, 1, 1, 0, WhitePixel (dpy, 0), BlackPixel (dpy, 0)); - XSelectInput (dpy, s->key_window, KeyPressMask); - XMapWindow (dpy, s->key_window); - - /* Create the input window. */ - s->input_window = XCreateSimpleWindow (dpy, s->root, 0, 0, - 1, 1, 1, fg_color.pixel, bg_color.pixel); - XSelectInput (dpy, s->input_window, KeyPressMask); - scanwins (s); -} - -void -clean_up () -{ - XSetInputFocus (dpy, PointerRoot, RevertToPointerRoot, CurrentTime); - XCloseDisplay (dpy); -} - -/* Given a root window, return the screen_info struct */ -screen_info * -find_screen (Window w) -{ - int i; - - for (i=0; i<num_screens; i++) - if (screens[i].root == w) return &screens[i]; - - return NULL; -} |