..adding new files..

git-svn-id: http://svn.irssi.org/repos/irssi/trunk@171 dbcabf3a-b0e7-0310-adc4-f8d773084564

1 files changed, 237 insertions, 0 deletions

diff --git a/src/fe-text/gui-statusbar.c b/src/fe-text/gui-statusbar.c
new file mode 100644
index 00000000..130993c2
--- /dev/null
+++ b/src/fe-text/gui-statusbar.c
@@ -0,0 +1,237 @@
+/*
+ gui-statusbar.c : irssi
+
+    Copyright (C) 1999 Timo Sirainen
+
+    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 of the License, 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 program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include "module.h"
+#include "signals.h"
+#include "server.h"
+
+#include "windows.h"
+
+#include "screen.h"
+#include "gui-statusbar.h"
+#include "gui-mainwindows.h"
+#include "gui-windows.h"
+
+typedef struct
+{
+    gint tag;
+
+    gint xpos, ypos;
+    gint size;
+    gboolean right_justify, up;
+    STATUSBAR_FUNC func;
+}
+STATUSBAR_REC;
+
+static GList *sbars;
+static gint sbars_tag;
+
+static void gui_statusbar_redraw_line(gboolean up, gint ypos)
+{
+    GList *tmp;
+    gint xpos, rxpos;
+
+    xpos = 1;
+    for (tmp = sbars; tmp != NULL; tmp = tmp->next)
+    {
+        STATUSBAR_REC *rec = tmp->data;
+
+        if (!rec->right_justify)
+        {
+            if (rec->up == up && rec->ypos == ypos && xpos+rec->size < COLS)
+            {
+                rec->xpos = xpos;
+		rec->func(xpos, rec->ypos + (rec->up ? 0 : last_text_line), rec->size);
+                if (rec->size > 0) xpos += rec->size+1;
+            }
+        }
+    }
+
+    rxpos = COLS-1;
+    for (tmp = sbars; tmp != NULL; tmp = tmp->next)
+    {
+        STATUSBAR_REC *rec = tmp->data;
+
+        if (rec->right_justify)
+        {
+            if (rec->up == up && rec->ypos == ypos && rxpos-rec->size > xpos)
+            {
+                rec->xpos = rxpos-rec->size;
+		rec->func(rec->xpos, rec->ypos + (rec->up ? 0 : last_text_line), rec->size);
+                if (rec->size > 0) rxpos -= rec->size+1;
+            }
+        }
+    }
+}
+
+static void gui_statusbar_redraw_all(void)
+{
+    gint n;
+
+    screen_refresh_freeze();
+    set_bg((1<<4)+15);
+    for (n = 0; n < first_text_line; n++)
+    {
+	move(n, 0); clrtoeol();
+    }
+    for (n = last_text_line; n < LINES-1; n++)
+    {
+	move(n, 0); clrtoeol();
+    }
+    set_bg(0);
+
+    for (n = 0; n < LINES-1; n++)
+    {
+	gui_statusbar_redraw_line(FALSE, n);
+	gui_statusbar_redraw_line(TRUE, n);
+    }
+    screen_refresh_thaw();
+}
+
+void gui_statusbar_redraw(gint tag)
+{
+    GList *tmp;
+
+    if (tag == -1)
+    {
+        gui_statusbar_redraw_all();
+        return;
+    }
+
+    for (tmp = sbars; tmp != NULL; tmp = tmp->next)
+    {
+        STATUSBAR_REC *rec = tmp->data;
+
+        if (rec->tag == tag)
+	{
+	    rec->func(rec->xpos, rec->ypos + (rec->up ? 0 : last_text_line), rec->size);
+            break;
+        }
+    }
+}
+
+/* create new statusbar, return position */
+gint gui_statusbar_create(gboolean up)
+{
+    gint pos;
+
+    pos = up ? first_text_line++ :
+	(LINES-2)-last_text_line--;
+
+    set_bg((1<<4)+15);
+    move(up ? pos : last_text_line+pos, 0); clrtoeol();
+    set_bg(0);
+
+    gui_windows_resize(-1, FALSE);
+    return pos;
+}
+
+void gui_statusbar_delete(gboolean up, gint ypos)
+{
+    GList *tmp, *next;
+
+    if (up && first_text_line > 0)
+	first_text_line--;
+    else if (!up && last_text_line < LINES-1)
+	last_text_line++;
+
+    for (tmp = sbars; tmp != NULL; tmp = next)
+    {
+        STATUSBAR_REC *rec = tmp->data;
+
+	next = tmp->next;
+	if (rec->up == up && rec->ypos == ypos)
+	    gui_statusbar_remove(rec->tag);
+	else if (rec->up == up && rec->ypos > ypos)
+            rec->ypos--;
+    }
+
+    gui_windows_resize(1, FALSE);
+}
+
+/* allocate area in statusbar, returns tag or -1 if failed */
+gint gui_statusbar_allocate(gint size, gboolean right_justify, gboolean up, gint ypos, STATUSBAR_FUNC func)
+{
+    STATUSBAR_REC *rec;
+
+    g_return_val_if_fail(func != NULL, -1);
+
+    rec = g_new0(STATUSBAR_REC, 1);
+    sbars = g_list_append(sbars, rec);
+
+    rec->tag = ++sbars_tag;
+    rec->xpos = -1;
+    rec->up = up;
+    rec->ypos = ypos;
+    rec->size = size;
+    rec->right_justify = right_justify;
+    rec->func = func;
+
+    gui_statusbar_redraw_all();
+    return rec->tag;
+}
+
+void gui_statusbar_resize(gint tag, gint size)
+{
+    GList *tmp;
+
+    for (tmp = sbars; tmp != NULL; tmp = tmp->next)
+    {
+        STATUSBAR_REC *rec = tmp->data;
+
+        if (rec->tag == tag)
+        {
+            rec->size = size;
+            gui_statusbar_redraw_all();
+            break;
+        }
+    }
+}
+
+void gui_statusbar_remove(gint tag)
+{
+    GList *tmp;
+
+    for (tmp = sbars; tmp != NULL; tmp = tmp->next)
+    {
+        STATUSBAR_REC *rec = tmp->data;
+
+        if (rec->tag == tag)
+        {
+            g_free(rec);
+            sbars = g_list_remove(sbars, rec);
+            if (!quitting) gui_statusbar_redraw_all();
+            break;
+        }
+    }
+}
+
+void gui_statusbar_init(void)
+{
+    sbars = NULL;
+    sbars_tag = 0;
+
+    gui_statusbar_create(FALSE);
+}
+
+void gui_statusbar_deinit(void)
+{
+    gui_statusbar_delete(FALSE, 0);
+}