/* 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.
#define remove_submenu(w) gtk_menu_item_remove_submenu ((w))
#endif
+#ifdef HAVE_FREETYPE
#if GTK_CHECK_VERSION (3, 2, 0)
#define USE_NEW_GTK_FONT_CHOOSER 1
#else
#define gtk_font_chooser_set_font(x, y) \
gtk_font_selection_dialog_set_font_name (x, y)
#endif
+#endif /* HAVE_FREETYPE */
#ifndef HAVE_GTK3
#ifdef USE_GTK_TOOLTIP
/***********************************************************************
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. */
GtkStyleContext *gsty
= gtk_widget_get_style_context (FRAME_GTK_OUTER_WIDGET (f));
GdkRGBA col;
- char buf[sizeof "rgbi://" + 3 * (DBL_MAX_10_EXP + sizeof "-1.000000" - 1)];
+ char buf[sizeof "rgb://rrrr/gggg/bbbb"];
int state = GTK_STATE_FLAG_SELECTED|GTK_STATE_FLAG_FOCUSED;
if (get_fg)
gtk_style_context_get_color (gsty, state, &col);
else
gtk_style_context_get_background_color (gsty, state, &col);
- sprintf (buf, "rgbi:%lf/%lf/%lf", col.red, col.green, col.blue);
+ sprintf (buf, "rgb:%04x/%04x/%04x",
+ (int)(col.red * 65535),
+ (int)(col.green * 65535),
+ (int)(col.blue * 65535));
success_p = (XParseColor (FRAME_X_DISPLAY (f), FRAME_X_COLORMAP (f),
buf, color)
!= 0);
void
xg_frame_resized (struct frame *f, int pixelwidth, int pixelheight)
{
- int rows, columns;
+ int width, height;
if (pixelwidth == -1 && pixelheight == -1)
{
}
- rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, pixelheight);
- columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, pixelwidth);
+ width = FRAME_PIXEL_TO_TEXT_WIDTH (f, pixelwidth);
+ height = FRAME_PIXEL_TO_TEXT_HEIGHT (f, pixelheight);
- if (columns != FRAME_COLS (f)
- || rows != FRAME_LINES (f)
+ if (width != FRAME_TEXT_WIDTH (f)
+ || height != FRAME_TEXT_HEIGHT (f)
|| pixelwidth != FRAME_PIXEL_WIDTH (f)
|| pixelheight != FRAME_PIXEL_HEIGHT (f))
{
FRAME_PIXEL_HEIGHT (f) = pixelheight;
xg_clear_under_internal_border (f);
- change_frame_size (f, rows, columns, 0, 1, 0);
+ change_frame_size (f, width, height, 0, 1, 0, 1);
SET_FRAME_GARBAGED (f);
cancel_mouse_face (f);
}
COLUMNS/ROWS is the size the edit area shall have after the resize. */
void
-xg_frame_set_char_size (struct frame *f, int cols, int rows)
+xg_frame_set_char_size (struct frame *f, int width, int height)
{
- int pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows)
- + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f);
- int pixelwidth;
+ int pixelwidth = FRAME_TEXT_TO_PIXEL_WIDTH (f, width);
+ int pixelheight = FRAME_TEXT_TO_PIXEL_HEIGHT (f, height);
if (FRAME_PIXEL_HEIGHT (f) == 0)
return;
- /* Take into account the size of the scroll bar. Always use the
- number of columns occupied by the scroll bar here otherwise we
- might end up with a frame width that is not a multiple of the
- frame's character width which is bad for vertically split
- windows. */
- f->scroll_bar_actual_width
- = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f);
-
- compute_fringe_widths (f, 0);
-
- /* FRAME_TEXT_COLS_TO_PIXEL_WIDTH uses scroll_bar_actual_width, so call it
- after calculating that value. */
- pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols)
- + FRAME_TOOLBAR_WIDTH (f);
-
-
/* Do this before resize, as we don't know yet if we will be resized. */
xg_clear_under_internal_border (f);
/* Must resize our top level widget. Font size may have changed,
but not rows/cols. */
gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)),
- pixelwidth, pixelheight);
+ pixelwidth + FRAME_TOOLBAR_WIDTH (f),
+ pixelheight + FRAME_TOOLBAR_HEIGHT (f)
+ + FRAME_MENUBAR_HEIGHT (f));
x_wm_set_size_hint (f, 0, 0);
SET_FRAME_GARBAGED (f);
x_wait_for_event (f, ConfigureNotify);
}
else
- {
- change_frame_size (f, rows, cols, 0, 1, 0);
- FRAME_PIXEL_WIDTH (f) = pixelwidth;
- FRAME_PIXEL_HEIGHT (f) = pixelheight;
- }
+ change_frame_size (f, width, height, 0, 1, 0, 1);
}
/* Handle height/width changes (i.e. add/remove/move menu/toolbar).
/* Set the background of widget W to PIXEL. */
static void
-xg_set_widget_bg (struct frame *f, GtkWidget *w, long unsigned int pixel)
+xg_set_widget_bg (struct frame *f, GtkWidget *w, unsigned long pixel)
{
#ifdef HAVE_GTK3
GdkRGBA bg;
&& FRAME_X_DISPLAY (f) == dpy)
{
x_set_scroll_bar_default_width (f);
- xg_frame_set_char_size (f, FRAME_COLS (f), FRAME_LINES (f));
+ xg_frame_set_char_size (f, FRAME_TEXT_WIDTH (f), FRAME_TEXT_HEIGHT (f));
}
}
}
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.
base_height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, 1)
+ FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f);
- check_frame_size (f, &min_rows, &min_cols);
+ check_frame_size (f, &min_cols, &min_rows, 0);
if (min_cols > 0) --min_cols; /* We used one col in base_width = ... 1); */
if (min_rows > 0) --min_rows; /* We used one row in base_height = ... 1); */
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. */
BG is the pixel value to change to. */
void
-xg_set_background_color (struct frame *f, long unsigned int bg)
+xg_set_background_color (struct frame *f, unsigned long bg)
{
if (FRAME_GTK_WIDGET (f))
{
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. */
/* 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 */
{
/* Must realize so the GdkWindow inside the widget is created. */
gtk_widget_realize (w);
- xg_set_cursor (w, FRAME_X_DISPLAY_INFO (f)->xg_cursor);
+ xg_set_cursor (w, FRAME_DISPLAY_INFO (f)->xg_cursor);
}
}
else
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;
}
bool
-xg_event_is_for_menubar (struct frame *f, XEvent *event)
+xg_event_is_for_menubar (struct frame *f, const XEvent *event)
{
struct x_output *x = f->output_data.x;
GList *iter;
/* Set the cursor to an arrow. */
- xg_set_cursor (webox, FRAME_X_DISPLAY_INFO (f)->xg_cursor);
+ xg_set_cursor (webox, FRAME_DISPLAY_INFO (f)->xg_cursor);
bar->x_window = scroll_id;
}
frame. This function does additional checks. */
bool
-xg_event_is_for_scrollbar (struct frame *f, XEvent *event)
+xg_event_is_for_scrollbar (struct frame *f, const XEvent *event)
{
bool retval = 0;
/* Convert between the modifier bits GDK uses and the modifier bits
Emacs uses. This assumes GDK and X masks are the same, which they are when
this is written. */
- event.modifiers = x_x_to_emacs_modifiers (FRAME_X_DISPLAY_INFO (f), mod);
+ event.modifiers = x_x_to_emacs_modifiers (FRAME_DISPLAY_INFO (f), mod);
kbd_buffer_store_event (&event);
- /* Return focus to the frame after we have clicked on a detached
- tool bar button. */
- Fx_focus_frame (frame);
+ /* Return focus to the frame after we have clicked on a detached
+ tool bar button. */
+ x_focus_frame (f);
}
/* Callback function invoked when a tool bar item is pressed in a detached
size hints if tool bar size changes. Seen on Fedora 18 at least. */
struct frame *f = user_data;
if (xg_update_tool_bar_sizes (f))
- x_wm_set_size_hint (f, 0, 0);
+ xg_height_or_width_changed (f);
}
/* Create a tool bar for frame F. */