/* Functions for creating and updating GTK widgets.
-Copyright (C) 2003-2013 Free Software Foundation, Inc.
+Copyright (C) 2003-2014 Free Software Foundation, Inc.
This file is part of GNU Emacs.
/***********************************************************************
Utility functions
***********************************************************************/
-/* The next two variables and functions are taken from lwlib. */
-static widget_value *widget_value_free_list;
-static int malloc_cpt;
-
-/* Allocate a widget_value structure, either by taking one from the
- widget_value_free_list or by malloc:ing a new one.
-
- Return a pointer to the allocated structure. */
-
-widget_value *
-malloc_widget_value (void)
-{
- widget_value *wv;
- if (widget_value_free_list)
- {
- wv = widget_value_free_list;
- widget_value_free_list = wv->free_list;
- wv->free_list = 0;
- }
- else
- {
- wv = xmalloc (sizeof *wv);
- malloc_cpt++;
- }
- memset (wv, 0, sizeof (widget_value));
- return wv;
-}
-
-/* This is analogous to free. It frees only what was allocated
- by malloc_widget_value, and no substructures. */
-
-void
-free_widget_value (widget_value *wv)
-{
- if (wv->free_list)
- emacs_abort ();
-
- if (malloc_cpt > 25)
- {
- /* When the number of already allocated cells is too big,
- We free it. */
- xfree (wv);
- malloc_cpt--;
- }
- else
- {
- wv->free_list = widget_value_free_list;
- widget_value_free_list = wv;
- }
-}
-
/* Create and return the cursor to be used for popup menus and
scroll bars on display DPY. */
len = strlen (str);
if ((min (PTRDIFF_MAX, SIZE_MAX) - len - 1) / 4 < nr_bad)
memory_full (SIZE_MAX);
- up = utf8_str = xmalloc (len + nr_bad * 4 + 1);
+ up = utf8_str = xmalloc_atomic (len + nr_bad * 4 + 1);
p = (unsigned char *)str;
while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read,
hint_flags = f->output_data.x->hint_flags;
hint_flags |= GDK_HINT_RESIZE_INC | GDK_HINT_MIN_SIZE;
- size_hints.width_inc = FRAME_COLUMN_WIDTH (f);
- size_hints.height_inc = FRAME_LINE_HEIGHT (f);
+ size_hints.width_inc = frame_resize_pixelwise ? 1 : FRAME_COLUMN_WIDTH (f);
+ size_hints.height_inc = frame_resize_pixelwise ? 1 : FRAME_LINE_HEIGHT (f);
hint_flags |= GDK_HINT_BASE_SIZE;
/* Use one row/col here so base_height/width does not become zero.
size_hints.base_width = base_width;
size_hints.base_height = base_height;
- size_hints.min_width = base_width + min_cols * size_hints.width_inc;
- size_hints.min_height = base_height + min_rows * size_hints.height_inc;
+ size_hints.min_width = base_width + min_cols * FRAME_COLUMN_WIDTH (f);;
+ size_hints.min_height = base_height + min_rows * FRAME_LINE_HEIGHT (f);
/* These currently have a one to one mapping with the X values, but I
don't think we should rely on that. */
static int
xg_dialog_run (struct frame *f, GtkWidget *w)
{
- ptrdiff_t count = SPECPDL_INDEX ();
+ dynwind_begin ();
struct xg_dialog_data dd;
xg_set_screen (w, f);
g_main_loop_run (dd.loop);
dd.w = 0;
- unbind_to (count, Qnil);
+ dynwind_end ();
return dd.response;
}
static char *
xg_get_file_name_from_chooser (GtkWidget *w)
{
- return gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (w));
+ char *s1, *s2;
+ s1 = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (w));
+ if (! s1)
+ return NULL;
+ s2 = xstrdup (s1);
+ g_free (s1);
+ return s2;
}
/* Callback called when the "Show hidden files" toggle is pressed.
font = Ffont_spec (8, args);
pango_font_description_free (desc);
- xfree (x_last_font_name);
- x_last_font_name = xstrdup (name);
+ dupstring (&x_last_font_name, name);
}
#else /* Use old font selector, which just returns the font name. */
{
if (! cl_data)
{
- cl_data = xmalloc (sizeof *cl_data);
+ cl_data = xmalloc_uncollectable (sizeof *cl_data);
cl_data->f = f;
cl_data->menu_bar_vector = f->menu_bar_vector;
cl_data->menu_bar_items_used = f->menu_bar_items_used;
}
}
-/* Function that marks all lisp data during GC. */
-
-void
-xg_mark_data (void)
-{
- xg_list_node *iter;
- Lisp_Object rest, frame;
-
- for (iter = xg_menu_cb_list.next; iter; iter = iter->next)
- mark_object (((xg_menu_cb_data *) iter)->menu_bar_vector);
-
- for (iter = xg_menu_item_cb_list.next; iter; iter = iter->next)
- {
- xg_menu_item_cb_data *cb_data = (xg_menu_item_cb_data *) iter;
-
- if (! NILP (cb_data->help))
- mark_object (cb_data->help);
- }
-
- FOR_EACH_FRAME (rest, frame)
- {
- struct frame *f = XFRAME (frame);
-
- if (FRAME_X_P (f) && FRAME_GTK_OUTER_WIDGET (f))
- {
- struct xg_frame_tb_info *tbinfo
- = g_object_get_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)),
- TB_INFO_KEY);
- if (tbinfo)
- {
- mark_object (tbinfo->last_tool_bar);
- mark_object (tbinfo->style);
- }
- }
- }
-}
-
-
/* Callback called when a menu item is destroyed. Used to free data.
W is the widget that is being destroyed (not used).
CLIENT_DATA points to the xg_menu_item_cb_data associated with the W. */
/* Return true if there are detached menus. */
bool
-xg_have_tear_offs (void)
+xg_have_tear_offs (struct frame *f)
{
- return xg_detached_menus > 0;
+ /* If the frame's menubar height is zero, the menu bar is probably
+ being redirected outside the window to some kind of global menu;
+ this situation is the moral equivalent of a tear-off. */
+ return FRAME_MENUBAR_HEIGHT (f) == 0 || xg_detached_menus > 0;
}
/* Callback invoked when a detached menu window is removed. Here we
}
#else /* ! HAVE_GTK_TEAROFF_MENU_ITEM_NEW */
bool
-xg_have_tear_offs (void)
+xg_have_tear_offs (struct frame *f)
{
- return false;
+ return FRAME_MENUBAR_HEIGHT (f) == 0;
}
#endif /* ! HAVE_GTK_TEAROFF_MENU_ITEM_NEW */
char *utf8_label = get_utf8_string (val->name);
GtkWidget *submenu = gtk_menu_item_get_submenu (witem);
+ /* GTK menu items don't notice when their labels have been
+ changed from underneath them, so we have to explicitly
+ use g_object_notify to tell listeners (e.g., a GMenuModel
+ bridge that might be loaded) that the item's label has
+ changed. */
gtk_label_set_text (wlabel, utf8_label);
+ g_object_notify (G_OBJECT (witem), "label");
#ifdef HAVE_GTK_TEAROFF_MENU_ITEM_NEW
/* If this item has a submenu that has been detached, change
select_cb, deactivate_cb,
highlight_cb,
0, 0, 0, 0, cl_data, 0);
+
gtk_widget_set_name (w, MENU_ITEM_NAME);
gtk_menu_shell_insert (GTK_MENU_SHELL (menubar), w, pos);
gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), submenu);
const char *old_label = 0;
const char *old_key = 0;
xg_menu_item_cb_data *cb_data;
+ bool label_changed = false;
wchild = XG_BIN_CHILD (w);
utf8_label = get_utf8_string (val->name);
}
}
-
if (wkey) old_key = gtk_label_get_label (wkey);
if (wlbl) old_label = gtk_label_get_label (wlbl);
if (wkey && utf8_key && (! old_key || strcmp (utf8_key, old_key) != 0))
- gtk_label_set_text (wkey, utf8_key);
+ {
+ label_changed = true;
+ gtk_label_set_text (wkey, utf8_key);
+ }
if (! old_label || strcmp (utf8_label, old_label) != 0)
- gtk_label_set_text (wlbl, utf8_label);
+ {
+ label_changed = true;
+ gtk_label_set_text (wlbl, utf8_label);
+ }
if (utf8_key) g_free (utf8_key);
if (utf8_label) g_free (utf8_label);
cb_data->select_id = 0;
}
}
+
+ if (label_changed) /* See comment in xg_update_menubar. */
+ g_object_notify (G_OBJECT (w), "label");
}
/* Update the toggle menu item W so it corresponds to VAL. */
gtk_widget_show_all (x->menubar_widget);
gtk_widget_get_preferred_size (x->menubar_widget, NULL, &req);
- /* If menu bar doesn't know its height yet, cheat a little so the frame
- doesn't jump so much when resized later in menubar_map_cb. */
- if (req.height == 0)
- req.height = 23;
-
if (FRAME_MENUBAR_HEIGHT (f) != req.height)
{
FRAME_MENUBAR_HEIGHT (f) = req.height;
{
w = gtk_image_new_from_stock (stock_name, icon_size);
g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_STOCK_NAME,
- (gpointer) xstrdup (stock_name),
- (GDestroyNotify) xfree);
+ (gpointer) g_strdup (stock_name),
+ (GDestroyNotify) g_free);
}
else if (icon_name)
{
w = gtk_image_new_from_icon_name (icon_name, icon_size);
g_object_set_data_full (G_OBJECT (w), XG_TOOL_BAR_ICON_NAME,
- (gpointer) xstrdup (icon_name),
- (GDestroyNotify) xfree);
+ (gpointer) g_strdup (icon_name),
+ (GDestroyNotify) g_free);
}
else
{