2d85fe3f336b22b334e40498532e003cb29a5986
[claws.git] / src / prefs_msg_colors.c
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 2004-2006 Hiroyuki Yamamoto & The Sylpheed-Claws Team
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18  */
19
20 #ifdef HAVE_CONFIG_H
21 #  include "config.h"
22 #endif
23
24 #include "defs.h"
25
26 #include <stdio.h>
27 #include <stdlib.h>
28
29 #include <glib.h>
30 #include <glib/gi18n.h>
31 #include <gtk/gtk.h>
32 #include <gdk/gdkkeysyms.h>
33
34 #include "prefs_common.h"
35 #include "prefs_gtk.h"
36
37 #include "gtk/gtkutils.h"
38 #include "gtk/prefswindow.h"
39
40 #include "manage_window.h"
41
42 #include "colorlabel.h"
43
44 #define SAFE_STRING(str) \
45         (str) ? (str) : ""
46
47 static struct MessageColorButtons {
48         GtkWidget *quote_level1_btn;
49         GtkWidget *quote_level2_btn;
50         GtkWidget *quote_level3_btn;
51         GtkWidget *uri_btn;
52         GtkWidget *tgt_folder_btn;
53         GtkWidget *signature_btn;
54         GtkWidget *color_new_btn;
55         /* custom colors */
56         GtkWidget *custom_color[COLORLABELS];
57 } color_buttons;
58
59 typedef struct _MsgColorsPage
60 {
61         PrefsPage page;
62
63         GtkWidget *window;
64         
65         GtkWidget *chkbtn_enablecol;
66         GtkWidget *chkbtn_recycle_colors;
67
68         /* custom colors */
69         GtkWidget *custom_colorlabel_entry[COLORLABELS];
70 } MsgColorsPage;
71
72 static GtkWidget *color_dialog;
73
74 static void quote_color_set_dialog              (GtkWidget      *widget,
75                                                  gpointer        data);
76 static void quote_colors_set_dialog_ok          (GtkWidget      *widget,
77                                                  gpointer        data);
78 static void quote_colors_set_dialog_cancel      (GtkWidget      *widget,
79                                                  gpointer        data);
80 static gboolean quote_colors_set_dialog_key_pressed     (GtkWidget      *widget,
81                                                  GdkEventKey    *event,
82                                                  gpointer        data);
83 static void set_button_bg_color                 (GtkWidget      *widget,
84                                                  gint            color);
85 static void prefs_msg_colors_reset_custom_colors(GtkWidget *widget,
86                                                  gpointer        data);
87
88 void prefs_msg_colors_create_widget(PrefsPage *_page, GtkWindow *window, 
89                                     gpointer data)
90 {
91         MsgColorsPage *prefs_msg_colors = (MsgColorsPage *) _page;
92         
93         GtkWidget *vbox1;
94         GtkWidget *vbox2;
95         GtkWidget *chkbtn_enablecol;
96         GtkWidget *quotelevel1_label;
97         GtkWidget *quotelevel2_label;
98         GtkWidget *quotelevel3_label;
99         GtkWidget *uri_label;
100         GtkWidget *signature_label;
101         GtkWidget *tgt_folder_label;
102         GtkWidget *chkbtn_recycle_colors;
103         GtkWidget *hbox;
104         GtkWidget *color_new_label;
105         GtkWidget *msg_frame;
106         GtkWidget *folder_frame;
107         /* custom colors */
108         GtkWidget *vbox_custom_colors;
109         GtkWidget *frame_custom_colors;
110         GtkWidget *hbox_reset_custom_colors;
111         GtkWidget *reset_custom_colors_btn;
112         GtkWidget *hbox_custom_color[COLORLABELS];
113         GtkWidget *custom_colorlabel_entry[COLORLABELS];
114         gint c;
115
116         vbox1 = gtk_vbox_new (FALSE, VSPACING_NARROW);
117         gtk_widget_show (vbox1);
118         gtk_container_set_border_width (GTK_CONTAINER (vbox1), VBOX_BORDER);
119
120         PACK_FRAME(vbox1, msg_frame, _("Message view"));
121
122         vbox2 = gtk_vbox_new (FALSE, VSPACING_NARROW);
123         gtk_widget_show (vbox2);
124         gtk_container_add (GTK_CONTAINER (msg_frame), vbox2);
125         gtk_container_set_border_width (GTK_CONTAINER (vbox2), VBOX_BORDER);
126
127         hbox = gtk_hbox_new(FALSE, 8);
128         gtk_widget_show (hbox);
129         gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, TRUE, 0);
130
131         PACK_CHECK_BUTTON (hbox, chkbtn_enablecol,
132                            _("Enable coloration of message text"));
133
134         hbox = gtk_hbox_new(FALSE, 8);
135         gtk_widget_show (hbox);
136         gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, TRUE, 0);
137
138         color_buttons.quote_level1_btn = gtk_button_new();
139         gtk_widget_show(color_buttons.quote_level1_btn);
140         gtk_widget_set_size_request (color_buttons.quote_level1_btn, 30, 20);
141         gtk_box_pack_start (GTK_BOX(hbox), color_buttons.quote_level1_btn, 
142                             FALSE, FALSE, 0);
143
144         quotelevel1_label = gtk_label_new (_("Quoted Text - First Level"));
145         gtk_widget_show(quotelevel1_label);
146         gtk_box_pack_start (GTK_BOX(hbox), quotelevel1_label, 
147                             FALSE, FALSE, 0);
148                 
149         hbox = gtk_hbox_new(FALSE, 8);
150         gtk_widget_show (hbox);
151         gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, TRUE, 0);
152
153         color_buttons.quote_level2_btn = gtk_button_new();
154         gtk_widget_show(color_buttons.quote_level2_btn);
155         gtk_widget_set_size_request (color_buttons.quote_level2_btn, 30, 20);
156         gtk_box_pack_start (GTK_BOX(hbox), color_buttons.quote_level2_btn, 
157                             FALSE, FALSE, 0);
158
159         quotelevel2_label = gtk_label_new (_("Quoted Text - Second Level"));
160         gtk_widget_show(quotelevel2_label);
161         gtk_box_pack_start (GTK_BOX(hbox), quotelevel2_label, 
162                             FALSE, FALSE, 0);
163
164         hbox = gtk_hbox_new(FALSE, 8);
165         gtk_widget_show (hbox);
166         gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, TRUE, 0);
167
168         color_buttons.quote_level3_btn = gtk_button_new();
169         gtk_widget_show(color_buttons.quote_level3_btn);
170         gtk_widget_set_size_request (color_buttons.quote_level3_btn, 30, 20);
171         gtk_box_pack_start (GTK_BOX(hbox), color_buttons.quote_level3_btn, 
172                             FALSE, FALSE, 0);
173
174         quotelevel3_label = gtk_label_new (_("Quoted Text - Third Level"));
175         gtk_widget_show(quotelevel3_label);
176         gtk_box_pack_start (GTK_BOX(hbox), quotelevel3_label, 
177                             FALSE, FALSE, 0);
178
179         hbox = gtk_hbox_new(FALSE, 8);
180         gtk_widget_show (hbox);
181         gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, TRUE, 0);
182
183         PACK_CHECK_BUTTON (hbox, chkbtn_recycle_colors,
184                            _("Cycle quote colors"));
185
186         hbox = gtk_hbox_new(FALSE, 8);
187         gtk_widget_show (hbox);
188         gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, TRUE, 0);
189
190         color_buttons.uri_btn = gtk_button_new();
191         gtk_widget_show(color_buttons.uri_btn);
192         gtk_widget_set_size_request (color_buttons.uri_btn, 30, 20);
193         gtk_box_pack_start (GTK_BOX(hbox), color_buttons.uri_btn, 
194                             FALSE, FALSE, 0);
195
196         uri_label = gtk_label_new (_("URI link"));
197         gtk_widget_show(uri_label);
198         gtk_box_pack_start (GTK_BOX(hbox), uri_label, FALSE, FALSE, 0);
199
200         hbox = gtk_hbox_new(FALSE, 8);
201         gtk_widget_show (hbox);
202         gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, TRUE, 0);
203
204         color_buttons.signature_btn = gtk_button_new();
205         gtk_widget_show(color_buttons.signature_btn);
206         gtk_widget_set_size_request (color_buttons.signature_btn, 30, 20);
207         gtk_box_pack_start (GTK_BOX(hbox), color_buttons.signature_btn, 
208                             FALSE, FALSE, 0);
209
210         signature_label = gtk_label_new (_("Signatures"));
211         gtk_widget_show(signature_label);
212         gtk_box_pack_start (GTK_BOX(hbox), signature_label, FALSE, FALSE, 0);
213
214         PACK_FRAME(vbox1, folder_frame, _("Folder list"));
215
216         vbox2 = gtk_vbox_new (FALSE, VSPACING_NARROW);
217         gtk_widget_show (vbox2);
218         gtk_container_add (GTK_CONTAINER (folder_frame), vbox2);
219         gtk_container_set_border_width (GTK_CONTAINER (vbox2), VBOX_BORDER);
220
221         hbox = gtk_hbox_new(FALSE, 8);
222         gtk_widget_show (hbox);
223         gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, TRUE, 0);
224
225         color_buttons.tgt_folder_btn = gtk_button_new();
226         gtk_widget_show(color_buttons.tgt_folder_btn);
227         gtk_widget_set_size_request (color_buttons.tgt_folder_btn, 30, 20);
228         gtk_box_pack_start (GTK_BOX(hbox), color_buttons.tgt_folder_btn, 
229                             FALSE, FALSE, 0);
230
231         tgt_folder_label = gtk_label_new (_("Target folder"));
232         gtk_widget_show(tgt_folder_label);
233         gtk_box_pack_start (GTK_BOX(hbox), tgt_folder_label, FALSE, FALSE, 0);
234
235         hbox = gtk_hbox_new(FALSE, 8);
236         gtk_widget_show (hbox);
237         gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, FALSE, 0);
238
239         color_buttons.color_new_btn = gtk_button_new();
240         gtk_widget_show (color_buttons.color_new_btn);
241         gtk_widget_set_size_request (color_buttons.color_new_btn, 30, 20);
242         gtk_box_pack_start (GTK_BOX(hbox), color_buttons.color_new_btn,
243                             FALSE, FALSE, 0);
244
245         color_new_label = gtk_label_new (_("Folder containing new messages"));
246         gtk_widget_show(color_new_label);
247         gtk_box_pack_start (GTK_BOX(hbox), color_new_label, FALSE, FALSE, 0);
248
249         /* custom colors */
250         PACK_FRAME (vbox1, frame_custom_colors, _("Color labels"));
251
252         vbox_custom_colors = gtk_vbox_new (FALSE, VSPACING_NARROW);
253         gtk_widget_show (vbox_custom_colors);
254         gtk_container_add (GTK_CONTAINER (frame_custom_colors), vbox_custom_colors);
255         gtk_container_set_border_width (GTK_CONTAINER (vbox_custom_colors), VBOX_BORDER);
256
257         for (c = 0; c < COLORLABELS; c++) {
258                 hbox_custom_color[c] = gtk_hbox_new(FALSE, 8);
259                 gtk_widget_show (hbox_custom_color[c]);
260                 gtk_box_pack_start (GTK_BOX (vbox_custom_colors), hbox_custom_color[c],
261                                 FALSE, TRUE, 0);
262                 color_buttons.custom_color[c] = gtk_button_new();
263                 gtk_widget_show (color_buttons.custom_color[c]);
264                 gtk_widget_set_size_request (color_buttons.custom_color[c], 30, 20);
265                 gtk_box_pack_start (GTK_BOX (hbox_custom_color[c]), color_buttons.custom_color[c],
266                                 FALSE, FALSE, 0);
267                 custom_colorlabel_entry[c] = gtk_entry_new();
268                 gtk_widget_show (custom_colorlabel_entry[c]);
269                 gtk_box_pack_start (GTK_BOX (hbox_custom_color[c]), custom_colorlabel_entry[c],
270                                 FALSE, FALSE, 0);
271         }
272
273         hbox_reset_custom_colors = gtk_hbox_new(FALSE, 8);
274         gtk_widget_show (hbox_reset_custom_colors);
275         gtk_box_pack_start (GTK_BOX (vbox_custom_colors), hbox_reset_custom_colors,
276                 FALSE, TRUE, 0);
277
278         reset_custom_colors_btn = gtk_button_new_with_label (_(" Reset to defaults "));
279         gtk_widget_show (reset_custom_colors_btn);
280         gtk_box_pack_start (GTK_BOX (hbox_reset_custom_colors), reset_custom_colors_btn,
281                 FALSE, FALSE, 0);
282
283         g_signal_connect(G_OBJECT(color_buttons.quote_level1_btn), "clicked",
284                          G_CALLBACK(quote_color_set_dialog), "LEVEL1");
285         g_signal_connect(G_OBJECT(color_buttons.quote_level2_btn), "clicked",
286                          G_CALLBACK(quote_color_set_dialog), "LEVEL2");
287         g_signal_connect(G_OBJECT(color_buttons.quote_level3_btn), "clicked",
288                          G_CALLBACK(quote_color_set_dialog), "LEVEL3");
289         g_signal_connect(G_OBJECT(color_buttons.uri_btn), "clicked",
290                          G_CALLBACK(quote_color_set_dialog), "URI");
291         g_signal_connect(G_OBJECT(color_buttons.tgt_folder_btn), "clicked",
292                          G_CALLBACK(quote_color_set_dialog), "TGTFLD");
293         g_signal_connect(G_OBJECT(color_buttons.signature_btn), "clicked",
294                          G_CALLBACK(quote_color_set_dialog), "SIGNATURE");
295         g_signal_connect(G_OBJECT(color_buttons.color_new_btn), "clicked",
296                          G_CALLBACK(quote_color_set_dialog), "NEW");
297         /* custom colors */
298         for (c = 0; c < COLORLABELS; c++) {
299                 g_signal_connect(G_OBJECT(color_buttons.custom_color[c]), "clicked",
300                                  G_CALLBACK(quote_color_set_dialog), GINT_TO_POINTER(c));
301         }
302
303         g_signal_connect(G_OBJECT(reset_custom_colors_btn), "clicked",
304                          G_CALLBACK(prefs_msg_colors_reset_custom_colors), prefs_msg_colors);
305
306         set_button_bg_color(color_buttons.quote_level1_btn,
307                             prefs_common.quote_level1_col);
308         set_button_bg_color(color_buttons.quote_level2_btn,
309                             prefs_common.quote_level2_col);
310         set_button_bg_color(color_buttons.quote_level3_btn,
311                             prefs_common.quote_level3_col);
312         set_button_bg_color(color_buttons.uri_btn,
313                             prefs_common.uri_col);
314         set_button_bg_color(color_buttons.tgt_folder_btn,
315                             prefs_common.tgt_folder_col);
316         set_button_bg_color(color_buttons.signature_btn,
317                             prefs_common.signature_col);
318         set_button_bg_color(color_buttons.color_new_btn,
319                             prefs_common.color_new);
320         /* custom colors */
321         for (c = 0; c < COLORLABELS; c++) {
322                 set_button_bg_color(color_buttons.custom_color[c],
323                                     prefs_common.custom_colorlabel[c].color);
324                 gtk_entry_set_text(GTK_ENTRY (custom_colorlabel_entry[c]), 
325                                    SAFE_STRING (prefs_common.custom_colorlabel[c].label));
326         }
327
328         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(chkbtn_enablecol),
329                                      prefs_common.enable_color);
330         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(chkbtn_recycle_colors),
331                                      prefs_common.recycle_quote_colors);
332
333         prefs_msg_colors->chkbtn_enablecol      = chkbtn_enablecol;
334         prefs_msg_colors->chkbtn_recycle_colors = chkbtn_recycle_colors;
335         /* custom colors */
336         for (c = 0; c < COLORLABELS; c++) {
337                 prefs_msg_colors->custom_colorlabel_entry[c] = custom_colorlabel_entry[c];
338         }
339
340         prefs_msg_colors->page.widget = vbox1;
341 }
342
343 static void quote_color_set_dialog(GtkWidget *widget, gpointer data)
344 {
345         gchar *type = (gchar *)data;
346         gchar *title = NULL;
347         gdouble color[4] = {0.0, 0.0, 0.0, 0.0};
348         gint rgbvalue = 0;
349         GtkColorSelectionDialog *dialog;
350         gint c;
351
352         /* custom colors */
353         for (c = 0; c < COLORLABELS; c++) {
354                 if (GPOINTER_TO_INT(type) == c) {
355                         title = g_strdup_printf(_("Pick color for color #%d"), c+1);
356                         rgbvalue = prefs_common.custom_colorlabel[c].color;
357                         break;
358                 }
359         }
360         /* other colors */
361         if (c == COLORLABELS) {
362                 if(g_ascii_strcasecmp(type, "LEVEL1") == 0) {
363                         title = g_strdup(_("Pick color for quotation level 1"));
364                         rgbvalue = prefs_common.quote_level1_col;
365                 } else if(g_ascii_strcasecmp(type, "LEVEL2") == 0) {
366                         title = g_strdup(_("Pick color for quotation level 2"));
367                         rgbvalue = prefs_common.quote_level2_col;
368                 } else if(g_ascii_strcasecmp(type, "LEVEL3") == 0) {
369                         title = g_strdup(_("Pick color for quotation level 3"));
370                         rgbvalue = prefs_common.quote_level3_col;
371                 } else if(g_ascii_strcasecmp(type, "URI") == 0) {
372                         title = g_strdup(_("Pick color for URI"));
373                         rgbvalue = prefs_common.uri_col;
374                 } else if(g_ascii_strcasecmp(type, "TGTFLD") == 0) {
375                         title = g_strdup(_("Pick color for target folder"));
376                         rgbvalue = prefs_common.tgt_folder_col;
377                 } else if(g_ascii_strcasecmp(type, "SIGNATURE") == 0) {
378                         title = g_strdup(_("Pick color for signatures"));
379                         rgbvalue = prefs_common.signature_col;
380                 } else if(g_ascii_strcasecmp(type, "NEW") == 0) {
381                         title = g_strdup(_("Pick color for folder"));
382                         rgbvalue = prefs_common.color_new;
383                 } else {
384                         /* Should never be called */
385                         g_warning("Unrecognized datatype '%s' in quote_color_set_dialog\n", type);
386                         return;
387                 }
388         }
389
390         color_dialog = gtk_color_selection_dialog_new(title);
391         g_free(title);
392         gtk_window_set_position(GTK_WINDOW(color_dialog), GTK_WIN_POS_CENTER);
393         gtk_window_set_modal(GTK_WINDOW(color_dialog), TRUE);
394         gtk_window_set_resizable(GTK_WINDOW(color_dialog), FALSE);
395         manage_window_set_transient(GTK_WINDOW(color_dialog));
396
397         g_signal_connect(G_OBJECT(GTK_COLOR_SELECTION_DIALOG(color_dialog)->cancel_button),
398                          "clicked", G_CALLBACK(quote_colors_set_dialog_cancel), data);
399         g_signal_connect(G_OBJECT(GTK_COLOR_SELECTION_DIALOG(color_dialog)->ok_button),
400                          "clicked", G_CALLBACK(quote_colors_set_dialog_ok), data);
401         g_signal_connect(G_OBJECT(color_dialog), "key_press_event",
402                          G_CALLBACK(quote_colors_set_dialog_key_pressed),data);
403
404         /* preselect the previous color in the color selection dialog */
405         color[0] = (gdouble) ((rgbvalue & 0xff0000) >> 16) / 255.0;
406         color[1] = (gdouble) ((rgbvalue & 0x00ff00) >>  8) / 255.0;
407         color[2] = (gdouble)  (rgbvalue & 0x0000ff)        / 255.0;
408         dialog = GTK_COLOR_SELECTION_DIALOG(color_dialog);
409         gtk_color_selection_set_color
410                 (GTK_COLOR_SELECTION(dialog->colorsel), color);
411
412         gtk_widget_show(color_dialog);
413 }
414
415 static void quote_colors_set_dialog_ok(GtkWidget *widget, gpointer data)
416 {
417         GtkColorSelection *colorsel = (GtkColorSelection *)
418                                                 ((GtkColorSelectionDialog *)color_dialog)->colorsel;
419         gdouble color[4];
420         gint red, green, blue, rgbvalue;
421         gchar *type = (gchar *)data;
422         gint c;
423
424         gtk_color_selection_get_color(colorsel, color);
425
426         red      = (gint) (color[0] * 255.0);
427         green    = (gint) (color[1] * 255.0);
428         blue     = (gint) (color[2] * 255.0);
429         rgbvalue = (gint) ((red * 0x10000) | (green * 0x100) | blue);
430
431
432         /* custom colors */
433         for (c = 0; c < COLORLABELS; c++) {
434                 if (GPOINTER_TO_INT(type) == c) {
435                         prefs_common.custom_colorlabel[c].color = rgbvalue;
436                         set_button_bg_color(color_buttons.custom_color[c], rgbvalue);
437                         break;
438                 }
439         }
440         /* other colors */
441         if (c == COLORLABELS) {
442                 if (g_ascii_strcasecmp(type, "LEVEL1") == 0) {
443                         prefs_common.quote_level1_col = rgbvalue;
444                         set_button_bg_color(color_buttons.quote_level1_btn, rgbvalue);
445                 } else if (g_ascii_strcasecmp(type, "LEVEL2") == 0) {
446                         prefs_common.quote_level2_col = rgbvalue;
447                         set_button_bg_color(color_buttons.quote_level2_btn, rgbvalue);
448                 } else if (g_ascii_strcasecmp(type, "LEVEL3") == 0) {
449                         prefs_common.quote_level3_col = rgbvalue;
450                         set_button_bg_color(color_buttons.quote_level3_btn, rgbvalue);
451                 } else if (g_ascii_strcasecmp(type, "URI") == 0) {
452                         prefs_common.uri_col = rgbvalue;
453                         set_button_bg_color(color_buttons.uri_btn, rgbvalue);
454                 } else if (g_ascii_strcasecmp(type, "TGTFLD") == 0) {
455                         prefs_common.tgt_folder_col = rgbvalue;
456                         set_button_bg_color(color_buttons.tgt_folder_btn, rgbvalue);
457                         folderview_set_target_folder_color(prefs_common.tgt_folder_col);
458                 } else if (g_ascii_strcasecmp(type, "SIGNATURE") == 0) {
459                         prefs_common.signature_col = rgbvalue;
460                         set_button_bg_color(color_buttons.signature_btn, rgbvalue);
461                 } else if (g_ascii_strcasecmp(type, "NEW") == 0) {
462                         prefs_common.color_new = rgbvalue;
463                         set_button_bg_color(color_buttons.color_new_btn, rgbvalue);
464                 } else {
465                         fprintf(stderr, "Unrecognized datatype '%s' in quote_color_set_dialog_ok\n", type);
466                 }
467         }
468
469         gtk_widget_destroy(color_dialog);
470 }
471
472 static void quote_colors_set_dialog_cancel(GtkWidget *widget, gpointer data)
473 {
474         gtk_widget_destroy(color_dialog);
475 }
476
477 static gboolean quote_colors_set_dialog_key_pressed(GtkWidget *widget,
478                                                 GdkEventKey *event,
479                                                 gpointer data)
480 {
481         if (event) {
482                 switch (event->keyval) {
483                         case GDK_Escape:
484                                 gtk_button_clicked(GTK_BUTTON(GTK_COLOR_SELECTION_DIALOG
485                                                         (widget)->cancel_button));
486                                 return TRUE;
487                         case GDK_Return: 
488                         case GDK_KP_Enter:
489                                 /* NOTE: changing focus makes widget accept all currently 
490                                  * changed settings! */
491                                 gtk_widget_grab_focus
492                                         (GTK_COLOR_SELECTION_DIALOG
493                                                 (widget)->ok_button);
494                                 /* call ok handler */                                           
495                                 gtk_button_clicked(GTK_BUTTON
496                                         (GTK_COLOR_SELECTION_DIALOG
497                                                 (widget)->ok_button));
498                                 return TRUE;
499                         default:
500                                 break;
501                 }
502         }
503         return FALSE;
504 }
505
506 static void set_button_bg_color(GtkWidget *widget, gint rgbvalue)
507 {
508         GtkStyle *newstyle;
509         GdkColor color;
510
511         gtkut_convert_int_to_gdk_color(rgbvalue, &color);
512         newstyle = gtk_style_copy(gtk_widget_get_default_style());
513         newstyle->bg[GTK_STATE_NORMAL]   = color;
514         newstyle->bg[GTK_STATE_PRELIGHT] = color;
515         newstyle->bg[GTK_STATE_ACTIVE]   = color;
516
517         gtk_widget_set_style(GTK_WIDGET(widget), newstyle);
518 }
519
520 void prefs_msg_colors_save(PrefsPage *_page)
521 {
522         MsgColorsPage *page = (MsgColorsPage *) _page;
523         gint c;
524
525         prefs_common.enable_color = 
526                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(page->chkbtn_enablecol));
527         prefs_common.recycle_quote_colors =
528                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(page->chkbtn_recycle_colors));
529
530         /* custom colors */
531         for (c = 0; c < COLORLABELS; c++) {
532                 if (prefs_common.custom_colorlabel[c].label)
533                         g_free(prefs_common.custom_colorlabel[c].label);
534                 prefs_common.custom_colorlabel[c].label =
535                         gtk_editable_get_chars(GTK_EDITABLE(page->custom_colorlabel_entry[c]), 0, -1);
536         }
537         colorlabel_update_colortable_from_prefs();
538
539         main_window_reflect_prefs_all();
540         summary_reflect_prefs_custom_colors(mainwindow_get_mainwindow()->summaryview);
541 }
542
543 static void prefs_msg_colors_reset_custom_colors(GtkWidget *widget, gpointer data)
544 {
545 #define CL(x)           (((gulong) (x) >> (gulong) 8) & 0xFFUL) 
546 #define CR(r, g, b)     ((CL(r) << (gulong) 16) | \
547                          (CL(g) << (gulong)  8) | \
548                          (CL(b)))
549         MsgColorsPage *page = (MsgColorsPage *) data;
550         GdkColor color;
551         gint c;
552
553         for (c = 0; c < COLORLABELS; c++) {
554                 color = colorlabel_get_default_color(c);
555                 prefs_common.custom_colorlabel[c].color =
556                                                         (gint)CR(color.red, color.green, color.blue);
557                 set_button_bg_color(color_buttons.custom_color[c],
558                                                         prefs_common.custom_colorlabel[c].color);
559                 gtk_entry_set_text(GTK_ENTRY (page->custom_colorlabel_entry[c]),
560                                                         SAFE_STRING (colorlabel_get_color_default_text(c)));
561         }
562
563 #undef CR
564 #undef CL
565 }
566
567 static void prefs_msg_colors_destroy_widget(PrefsPage *_page)
568 {
569 }
570
571 MsgColorsPage *prefs_msg_colors;
572
573 void prefs_msg_colors_init(void)
574 {
575         MsgColorsPage *page;
576         static gchar *path[3];
577
578         path[0] = _("Display");
579         path[1] = _("Colors");
580         path[2] = NULL;
581
582         page = g_new0(MsgColorsPage, 1);
583         page->page.path = path;
584         page->page.create_widget = prefs_msg_colors_create_widget;
585         page->page.destroy_widget = prefs_msg_colors_destroy_widget;
586         page->page.save_page = prefs_msg_colors_save;
587         page->page.weight = 165.0;
588         prefs_gtk_register_page((PrefsPage *) page);
589         prefs_msg_colors = page;
590 }
591
592 void prefs_msg_colors_done(void)
593 {
594         prefs_gtk_unregister_page((PrefsPage *) prefs_msg_colors);
595         g_free(prefs_msg_colors);
596 }
597