From 31c27d4b5c0acaa593ac93a5c62d66e57869d6ca Mon Sep 17 00:00:00 2001
From: Jose Antonio Ortega Ruiz <jao@gnu.org>
Date: Sat, 21 Apr 2001 21:30:09 +0000
Subject: (on_mixal_select_row) set/unset breakpoints on location line

---
 mixgtk/mixgtk_mixal.c | 65 +++++++++++++++++++++++++++++++++++++--------------
 1 file changed, 48 insertions(+), 17 deletions(-)

diff --git a/mixgtk/mixgtk_mixal.c b/mixgtk/mixgtk_mixal.c
index 2cfb428..21c83e9 100644
--- a/mixgtk/mixgtk_mixal.c
+++ b/mixgtk/mixgtk_mixal.c
@@ -1,7 +1,7 @@
 /* -*-c-*- -------------- mixgtk_mixal.c :
  * Implementation of the functions declared in mixgtk_mixal.h
  * ------------------------------------------------------------------
- *  Last change: Time-stamp: "01/04/01 15:23:18 jose"
+ *  Last change: Time-stamp: "2001-04-21 23:19:05 jao"
  * ------------------------------------------------------------------
  * Copyright (C) 2001 Free Software Foundation, Inc.
  *  
@@ -31,41 +31,67 @@
 
 static mix_vm_t *vm_;
 static GtkCList *clist_;
-static GdkColor sel_color_;
-static GdkColor break_color_;
-static GdkColor plain_color_;
 static gulong lineno_;
+static GdkColor colors_[3][2];
+static GdkColormap *colormap_ = NULL;
+static const char* default_colors_[3][2] = {
+  {"red", "black"},
+  {"lightgrey", "black"},
+  {"white", "black"}
+};
 
-#define SEL_COLOR_ "lightgrey"
-#define BREAK_COLOR_ "red"
-#define PLAIN_COLOR_ "white"
 
 static gboolean
 init_color_ (GdkColor *c, const gchar *name)
 {
-  static GdkColormap *cmap = NULL;
-  if (!cmap) cmap = gtk_widget_get_colormap (GTK_WIDGET (clist_));
+  if (!colormap_)
+    colormap_ = gtk_widget_get_colormap (GTK_WIDGET (clist_));
   return (gdk_color_parse (name, c) &&
-	  gdk_colormap_alloc_color (cmap, c, FALSE, TRUE));
+	  gdk_colormap_alloc_color (colormap_, c, FALSE, TRUE));
 }
 
 /* initialise the mixal widgets */
 gboolean
 mixgtk_mixal_init (mix_vm_t *vm)
 {
+  int i,j;
+  
   g_return_val_if_fail (vm != NULL, FALSE);
   vm_ = vm;
   clist_ = GTK_CLIST (mixgtk_widget_factory_get (MIXGTK_WIDGET_MIXAL));
   g_return_val_if_fail (clist_ != NULL, FALSE);
 
   /* allocate colors */
-  g_return_val_if_fail (init_color_ (&sel_color_, SEL_COLOR_), FALSE);
-  g_return_val_if_fail (init_color_ (&break_color_, BREAK_COLOR_), FALSE);
-  g_return_val_if_fail (init_color_ (&plain_color_, PLAIN_COLOR_), FALSE);
-  
+  for (i = 0; i < 3; ++i)
+    for (j = 0; j < 2; ++j)
+      g_return_val_if_fail (init_color_ (&colors_[i][j], default_colors_[i][j]),
+			    FALSE);
   return TRUE;
 }
 
+/* set the plain, location pointer and break colors */
+void
+mixgtk_mixal_set_color (mixal_line_t line, mixal_line_zone_t zone,
+			guint16 color[3])
+{
+  g_return_if_fail (color != NULL);
+  g_return_if_fail (line > MIXAL_LINE_PLAIN);
+  g_return_if_fail (zone > MIXAL_LINE_FG);
+  colors_[line][zone].red = color[0];
+  colors_[line][zone].green = color[1];
+  colors_[line][zone].blue = color[2];
+  gdk_colormap_alloc_color (colormap_, &colors_[line][zone], FALSE, TRUE);
+  mixgtk_mixal_update_bp_all ();
+}
+
+const GdkColor *
+mixgtk_mixal_get_color (mixal_line_t line, mixal_line_zone_t zone)
+{
+  g_return_val_if_fail (line > MIXAL_LINE_PLAIN, FALSE);
+  g_return_val_if_fail (zone > MIXAL_LINE_FG, FALSE);
+  return &colors_[line][zone];
+}
+
 /* load the corresponding mixal file */
 void
 mixgtk_mixal_load_file (void)
@@ -125,7 +151,11 @@ reset_bg_ (gint row)
   gint addr = GPOINTER_TO_INT (gtk_clist_get_row_data (clist_, row));
   gboolean isset = mix_vm_has_breakpoint_at_address (vm_, addr);
   gtk_clist_set_background (clist_, row,
-			    isset ? &break_color_ : &plain_color_);
+			    isset ? &colors_[MIXAL_LINE_BREAK][MIXAL_LINE_BG]:
+			    &colors_[MIXAL_LINE_PLAIN][MIXAL_LINE_BG]);
+  gtk_clist_set_foreground (clist_, row,
+			    isset ? &colors_[MIXAL_LINE_BREAK][MIXAL_LINE_FG]:
+			    &colors_[MIXAL_LINE_PLAIN][MIXAL_LINE_FG]);
 }
   
 static void
@@ -133,7 +163,8 @@ select_row_ (gint row)
 {
   static gint last = -1;
   
-  gtk_clist_set_background (clist_, row, &sel_color_);
+  gtk_clist_set_background (clist_, row, &colors_[MIXAL_LINE_LOC][MIXAL_LINE_BG]);
+  gtk_clist_set_foreground (clist_, row, &colors_[MIXAL_LINE_LOC][MIXAL_LINE_FG]);
   if (gtk_clist_row_is_visible (clist_, row) != GTK_VISIBILITY_FULL)
     gtk_clist_moveto (clist_, row, 0, 0.25, 0);
   if (last != -1 && last != row) reset_bg_ (last);
@@ -202,7 +233,7 @@ on_mixal_select_row (GtkWidget *w, gint row, gint col, GdkEventButton *e,
   gtk_clist_unselect_row (clist_, row, col);
   addr = GPOINTER_TO_INT (gtk_clist_get_row_data (clist_, row));
   pc = mix_vm_get_prog_count (vm_);
-  if (addr < MIX_VM_CELL_NO && addr != pc)
+  if (addr < MIX_VM_CELL_NO)
     {
       isset = mix_vm_has_breakpoint_at_address (vm_, addr);
       if (isset)
-- 
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