2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2002 Hiroyuki Yamamoto
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.
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.
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
25 #include <gdk/gdkkeysyms.h>
27 #include <gtk/gtkwidget.h>
28 #include <gtk/gtkhbbox.h>
29 #include <gtk/gtkbutton.h>
30 #include <gtk/gtkctree.h>
31 #include <gtk/gtkcombo.h>
32 #include <gtk/gtkthemes.h>
33 #include <gtk/gtkbindings.h>
38 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
46 #include "gtksctree.h"
48 #include "stock_pixmap.h"
50 #include "prefs_account.h"
52 gint gtkut_get_font_width(GdkFont *font)
57 if (conv_get_current_charset() == C_UTF_8)
62 width = gdk_string_width(font, str);
68 gint gtkut_get_font_height(GdkFont *font)
73 if (conv_get_current_charset() == C_UTF_8)
78 height = gdk_string_height(font, str);
83 GdkFont *gtkut_font_load(const gchar *fontset_name)
87 g_return_val_if_fail(fontset_name != NULL, NULL);
90 font = gtkut_font_load_from_fontset(fontset_name);
92 font = gdk_fontset_load(fontset_name);
97 GdkFont *gtkut_font_load_from_fontset(const gchar *fontset_name)
101 if (strchr(fontset_name, ',') == NULL) {
102 font = gdk_font_load(fontset_name);
107 fonts = g_strsplit(fontset_name, ",", -1);
108 for (i = 0; fonts[i] != NULL && fonts[i][0] != '\0';
110 font = gdk_font_load(fonts[i]);
119 void gtkut_convert_int_to_gdk_color(gint rgbvalue, GdkColor *color)
121 g_return_if_fail(color != NULL);
124 color->red = (int) (((gdouble)((rgbvalue & 0xff0000) >> 16) / 255.0) * 65535.0);
125 color->green = (int) (((gdouble)((rgbvalue & 0x00ff00) >> 8) / 255.0) * 65535.0);
126 color->blue = (int) (((gdouble) (rgbvalue & 0x0000ff) / 255.0) * 65535.0);
129 void gtkut_button_set_create(GtkWidget **bbox,
130 GtkWidget **button1, const gchar *label1,
131 GtkWidget **button2, const gchar *label2,
132 GtkWidget **button3, const gchar *label3)
134 g_return_if_fail(bbox != NULL);
135 g_return_if_fail(button1 != NULL);
137 *bbox = gtk_hbutton_box_new();
138 gtk_button_box_set_layout(GTK_BUTTON_BOX(*bbox), GTK_BUTTONBOX_END);
139 gtk_button_box_set_spacing(GTK_BUTTON_BOX(*bbox), 5);
141 *button1 = gtk_button_new_with_label(label1);
142 GTK_WIDGET_SET_FLAGS(*button1, GTK_CAN_DEFAULT);
143 gtk_box_pack_start(GTK_BOX(*bbox), *button1, TRUE, TRUE, 0);
144 gtk_widget_show(*button1);
147 *button2 = gtk_button_new_with_label(label2);
148 GTK_WIDGET_SET_FLAGS(*button2, GTK_CAN_DEFAULT);
149 gtk_box_pack_start(GTK_BOX(*bbox), *button2, TRUE, TRUE, 0);
150 gtk_widget_show(*button2);
154 *button3 = gtk_button_new_with_label(label3);
155 GTK_WIDGET_SET_FLAGS(*button3, GTK_CAN_DEFAULT);
156 gtk_box_pack_start(GTK_BOX(*bbox), *button3, TRUE, TRUE, 0);
157 gtk_widget_show(*button3);
161 #define CELL_SPACING 1
162 #define ROW_TOP_YPIXEL(clist, row) (((clist)->row_height * (row)) + \
163 (((row) + 1) * CELL_SPACING) + \
165 #define ROW_FROM_YPIXEL(clist, y) (((y) - (clist)->voffset) / \
166 ((clist)->row_height + CELL_SPACING))
168 void gtkut_ctree_node_move_if_on_the_edge(GtkCTree *ctree, GtkCTreeNode *node)
170 GtkCList *clist = GTK_CLIST(ctree);
172 GtkVisibility row_visibility, prev_row_visibility, next_row_visibility;
174 g_return_if_fail(ctree != NULL);
175 g_return_if_fail(node != NULL);
177 row = g_list_position(clist->row_list, (GList *)node);
178 if (row < 0 || row >= clist->rows || clist->row_height == 0) return;
179 row_visibility = gtk_clist_row_is_visible(clist, row);
180 prev_row_visibility = gtk_clist_row_is_visible(clist, row - 1);
181 next_row_visibility = gtk_clist_row_is_visible(clist, row + 1);
183 if (row_visibility == GTK_VISIBILITY_NONE) {
184 gtk_clist_moveto(clist, row, -1, 0.5, 0);
187 if (row_visibility == GTK_VISIBILITY_FULL &&
188 prev_row_visibility == GTK_VISIBILITY_FULL &&
189 next_row_visibility == GTK_VISIBILITY_FULL)
191 if (prev_row_visibility != GTK_VISIBILITY_FULL &&
192 next_row_visibility != GTK_VISIBILITY_FULL)
195 if (prev_row_visibility != GTK_VISIBILITY_FULL) {
196 gtk_clist_moveto(clist, row, -1, 0.2, 0);
199 if (next_row_visibility != GTK_VISIBILITY_FULL) {
200 gtk_clist_moveto(clist, row, -1, 0.8, 0);
206 #undef ROW_TOP_YPIXEL
207 #undef ROW_FROM_YPIXEL
209 gint gtkut_ctree_get_nth_from_node(GtkCTree *ctree, GtkCTreeNode *node)
211 g_return_val_if_fail(ctree != NULL, -1);
212 g_return_val_if_fail(node != NULL, -1);
214 return g_list_position(GTK_CLIST(ctree)->row_list, (GList *)node);
217 /* get the next node, including the invisible one */
218 GtkCTreeNode *gtkut_ctree_node_next(GtkCTree *ctree, GtkCTreeNode *node)
220 GtkCTreeNode *parent;
222 if (!node) return NULL;
224 if (GTK_CTREE_ROW(node)->children)
225 return GTK_CTREE_ROW(node)->children;
227 if (GTK_CTREE_ROW(node)->sibling)
228 return GTK_CTREE_ROW(node)->sibling;
230 for (parent = GTK_CTREE_ROW(node)->parent; parent != NULL;
231 parent = GTK_CTREE_ROW(parent)->parent) {
232 if (GTK_CTREE_ROW(parent)->sibling)
233 return GTK_CTREE_ROW(parent)->sibling;
239 GtkCTreeNode *gtkut_ctree_find_collapsed_parent(GtkCTree *ctree,
242 if (!node) return NULL;
244 while ((node = GTK_CTREE_ROW(node)->parent) != NULL) {
245 if (!GTK_CTREE_ROW(node)->expanded)
252 void gtkut_ctree_expand_parent_all(GtkCTree *ctree, GtkCTreeNode *node)
254 while ((node = gtkut_ctree_find_collapsed_parent(ctree, node)) != NULL)
255 gtk_ctree_expand(ctree, node);
258 void gtkut_ctree_set_focus_row(GtkCTree *ctree, GtkCTreeNode *node)
260 gtkut_clist_set_focus_row(GTK_CLIST(ctree),
261 gtkut_ctree_get_nth_from_node(ctree, node));
264 void gtkut_clist_set_focus_row(GtkCList *clist, gint row)
266 clist->focus_row = row;
267 GTKUT_CTREE_REFRESH(clist);
270 void gtkut_combo_set_items(GtkCombo *combo, const gchar *str1, ...)
274 GList *combo_items = NULL;
276 g_return_if_fail(str1 != NULL);
278 combo_items = g_list_append(combo_items, (gpointer)str1);
279 va_start(args, str1);
280 s = va_arg(args, gchar*);
282 combo_items = g_list_append(combo_items, (gpointer)s);
283 s = va_arg(args, gchar*);
287 gtk_combo_set_popdown_strings(combo, combo_items);
289 g_list_free(combo_items);
292 gchar *gtkut_editable_get_selection(GtkEditable *editable)
294 guint start_pos, end_pos;
296 g_return_val_if_fail(editable != NULL, NULL);
298 if (!editable->has_selection) return NULL;
300 if (editable->selection_start_pos == editable->selection_end_pos)
303 if (editable->selection_start_pos < editable->selection_end_pos) {
304 start_pos = editable->selection_start_pos;
305 end_pos = editable->selection_end_pos;
307 start_pos = editable->selection_end_pos;
308 end_pos = editable->selection_start_pos;
311 return gtk_editable_get_chars(editable, start_pos, end_pos);
315 * Walk through the widget tree and disclaim the selection from all currently
316 * realized GtkEditable widgets.
318 static void gtkut_check_before_remove(GtkWidget *widget, gpointer unused)
320 g_return_if_fail(widget != NULL);
322 if (!GTK_WIDGET_REALIZED(widget))
323 return; /* all nested widgets must be unrealized too */
324 if (GTK_IS_CONTAINER(widget))
325 gtk_container_forall(GTK_CONTAINER(widget),
326 gtkut_check_before_remove, NULL);
327 if (GTK_IS_EDITABLE(widget))
328 gtk_editable_claim_selection(GTK_EDITABLE(widget),
329 FALSE, GDK_CURRENT_TIME);
333 * Wrapper around gtk_container_remove to work around a bug in GtkText and
334 * GtkEntry (in all GTK+ versions up to and including at least 1.2.10).
336 * The problem is that unrealizing a GtkText or GtkEntry widget which has the
337 * active selection completely messes up selection handling, leading to
338 * non-working selections and crashes. Removing a widget from its container
339 * implies unrealizing it and all its child widgets; this triggers the bug if
340 * the removed widget or any of its children is GtkText or GtkEntry. As a
341 * workaround, this function walks through the widget subtree before removing
342 * and disclaims the selection from all GtkEditable widgets found.
344 * A similar workaround may be needed for gtk_widget_reparent(); currently it
345 * is not necessary because Sylpheed does not use gtk_widget_reparent() for
346 * GtkEditable widgets or containers holding such widgets.
348 void gtkut_container_remove(GtkContainer *container, GtkWidget *widget)
350 gtkut_check_before_remove(widget, NULL);
351 gtk_container_remove(container, widget);
354 gboolean gtkut_stext_match_string(GtkSText *text, gint pos, wchar_t *wcs,
355 gint len, gboolean case_sens)
357 gint match_count = 0;
359 for (; match_count < len; pos++, match_count++) {
361 if (GTK_STEXT_INDEX(text, pos) != wcs[match_count])
364 if (towlower(GTK_STEXT_INDEX(text, pos)) !=
365 towlower(wcs[match_count]))
370 if (match_count == len)
376 guint gtkut_stext_str_compare_n(GtkSText *text, guint pos1, guint pos2,
377 guint len, guint text_len)
382 for (i = 0; i < len && pos1 + i < text_len && pos2 + i < text_len; i++) {
383 ch1 = GTK_STEXT_INDEX(text, pos1 + i);
384 ch2 = GTK_STEXT_INDEX(text, pos2 + i);
392 guint gtkut_stext_str_compare(GtkSText *text, guint start_pos, guint text_len,
401 wcs = strdup_mbstowcs(str);
405 if (len > text_len - start_pos)
408 result = gtkut_stext_match_string(text, start_pos, wcs, len,
413 return result ? len : 0;
416 gboolean gtkut_stext_is_uri_string(GtkSText *text,
417 guint start_pos, guint text_len)
419 if (gtkut_stext_str_compare(text, start_pos, text_len, "http://") ||
420 gtkut_stext_str_compare(text, start_pos, text_len, "ftp://") ||
421 gtkut_stext_str_compare(text, start_pos, text_len, "https://")||
422 gtkut_stext_str_compare(text, start_pos, text_len, "www."))
428 void gtk_stext_clear(GtkSText *text)
430 gtk_stext_freeze(text);
431 gtk_stext_set_point(text, 0);
432 gtk_stext_forward_delete(text, gtk_stext_get_length(text));
433 gtk_stext_thaw(text);
436 void gtkut_widget_disable_theme_engine(GtkWidget *widget)
438 GtkStyle *style, *new_style;
440 style = gtk_widget_get_style(widget);
443 GtkThemeEngine *engine;
445 engine = style->engine;
446 style->engine = NULL;
447 new_style = gtk_style_copy(style);
448 style->engine = engine;
449 gtk_widget_set_style(widget, new_style);
453 static void gtkut_widget_draw_cb(GtkWidget *widget, GdkRectangle *area,
457 gtk_signal_disconnect_by_data(GTK_OBJECT(widget), flag);
460 void gtkut_widget_wait_for_draw(GtkWidget *widget)
462 gboolean flag = FALSE;
464 if (!GTK_WIDGET_VISIBLE(widget) || !GTK_WIDGET_MAPPED(widget)) return;
466 gtk_signal_connect(GTK_OBJECT(widget), "draw",
467 GTK_SIGNAL_FUNC(gtkut_widget_draw_cb), &flag);
469 gtk_main_iteration();
472 void gtkut_widget_get_uposition(GtkWidget *widget, gint *px, gint *py)
477 g_return_if_fail(widget != NULL);
478 g_return_if_fail(widget->window != NULL);
480 /* gdk_window_get_root_origin ever return *rootwindow*'s position*/
481 gdk_window_get_root_origin(widget->window, &x, &y);
483 sx = gdk_screen_width();
484 sy = gdk_screen_height();
485 x %= sx; if (x < 0) x = 0;
486 y %= sy; if (y < 0) y = 0;
491 static void gtkut_clist_bindings_add(GtkWidget *clist)
493 GtkBindingSet *binding_set;
495 binding_set = gtk_binding_set_by_class
496 (GTK_CLIST_CLASS(GTK_OBJECT(clist)->klass));
498 gtk_binding_entry_add_signal(binding_set, GDK_n, GDK_CONTROL_MASK,
499 "scroll_vertical", 2,
500 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
501 GTK_TYPE_FLOAT, 0.0);
502 gtk_binding_entry_add_signal(binding_set, GDK_p, GDK_CONTROL_MASK,
503 "scroll_vertical", 2,
504 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
505 GTK_TYPE_FLOAT, 0.0);
508 void gtkut_widget_init(void)
512 clist = gtk_clist_new(1);
513 gtkut_clist_bindings_add(clist);
514 gtk_widget_unref(clist);
516 clist = gtk_ctree_new(1, 0);
517 gtkut_clist_bindings_add(clist);
518 gtk_widget_unref(clist);
520 clist = gtk_sctree_new_with_titles(1, 0, NULL);
521 gtkut_clist_bindings_add(clist);
522 gtk_widget_unref(clist);
525 void gtkut_widget_set_app_icon(GtkWidget *widget)
527 #include "pixmaps/sylpheed.xpm"
528 static GdkPixmap *sylpheedxpm;
529 static GdkBitmap *sylpheedxpmmask;
531 g_return_if_fail(widget != NULL);
532 g_return_if_fail(widget->window != NULL);
534 PIXMAP_CREATE(widget, sylpheedxpm, sylpheedxpmmask, sylpheed_xpm);
536 gdk_window_set_icon(widget->window, NULL, sylpheedxpm, sylpheedxpmmask);
539 void gtkut_widget_set_composer_icon(GtkWidget *widget)
541 static GdkPixmap *xpm;
542 static GdkBitmap *bmp;
544 g_return_if_fail(widget != NULL);
545 g_return_if_fail(widget->window != NULL);
547 stock_pixmap_gdk(widget, STOCK_PIXMAP_MAIL_COMPOSE, &xpm, &bmp);
549 gdk_window_set_icon(widget->window, NULL, xpm, bmp);
552 GtkWidget *gtkut_account_menu_new(GList *ac_list,
553 GtkSignalFunc callback,
559 g_return_val_if_fail(ac_list != NULL, NULL);
561 menu = gtk_menu_new();
563 for (cur_ac = ac_list; cur_ac != NULL; cur_ac = cur_ac->next) {
566 PrefsAccount *account;
568 account = (PrefsAccount *) cur_ac->data;
570 name = g_strdup_printf("%s: %s <%s>",
571 account->account_name,
575 name = g_strdup_printf("%s: %s",
576 account->account_name,
578 MENUITEM_ADD(menu, menuitem, name, account->account_id);
580 if (callback != NULL)
581 gtk_signal_connect(GTK_OBJECT(menuitem), "activate",