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* Copyright © 2006 Novell, Inc.
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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* Author: David Reveman <davidr@novell.com>
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#include "gtk-window-decorator.h"
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gboolean minimal = FALSE;
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double decoration_alpha = 0.5;
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#define SWITCHER_SPACE 40
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decor_extents_t _shadow_extents = { 0, 0, 0, 0 };
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decor_extents_t _win_extents = { 6, 6, 6, 6 };
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decor_extents_t _max_win_extents = { 6, 6, 4, 6 };
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decor_extents_t _default_win_extents = { 6, 6, 6, 6 };
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decor_extents_t _switcher_extents = { 6, 6, 6, 6 + SWITCHER_SPACE };
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int titlebar_height = 17;
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int max_titlebar_height = 17;
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decor_context_t window_active_context = {
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decor_context_t max_window_active_context = {
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decor_context_t window_inactive_context = {
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decor_context_t max_window_inactive_context = {
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decor_context_t window_context_no_shadow = {
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decor_context_t max_window_context_no_shadow = {
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decor_context_t switcher_context = {
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6, 6, 6, 6 + SWITCHER_SPACE,
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decor_context_t shadow_context = {
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gdouble shadow_radius = SHADOW_RADIUS;
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gdouble shadow_opacity = SHADOW_OPACITY;
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gushort shadow_color[3] = {
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gint shadow_offset_x = SHADOW_OFFSET_X;
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gint shadow_offset_y = SHADOW_OFFSET_Y;
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guint cmdline_options = 0;
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decor_shadow_t *no_border_shadow = NULL;
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decor_shadow_t *border_active_shadow = NULL;
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decor_shadow_t *border_inactive_shadow = NULL;
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decor_shadow_t *max_border_active_shadow = NULL;
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decor_shadow_t *max_border_inactive_shadow = NULL;
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decor_shadow_t *border_no_shadow = NULL;
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decor_shadow_t *max_border_no_shadow = NULL;
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decor_shadow_t *switcher_shadow = NULL;
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GdkPixmap *decor_normal_pixmap = NULL;
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GdkPixmap *decor_active_pixmap = NULL;
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Atom frame_input_window_atom;
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Atom frame_output_window_atom;
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Atom win_blur_decor_atom;
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Atom wm_move_resize_atom;
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Atom restack_window_atom;
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Atom select_window_atom;
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Atom switcher_fg_atom;
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Atom compiz_shadow_info_atom;
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Atom compiz_shadow_color_atom;
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Atom toolkit_action_atom;
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Atom toolkit_action_window_menu_atom;
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Atom toolkit_action_force_quit_dialog_atom;
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Time dm_sn_timestamp;
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struct _cursor cursor[3][3] = {
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{ C (top_left_corner), C (top_side), C (top_right_corner) },
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{ C (left_side), C (left_ptr), C (right_side) },
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{ C (bottom_left_corner), C (bottom_side), C (bottom_right_corner) }
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struct _pos pos[3][3] = {
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{ 0, 0, 10, 21, 0, 0, 0, 0, 0, 1 },
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{ 10, 0, -8, 6, 0, 0, 1, 0, 0, 1 },
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{ 2, 0, 10, 21, 1, 0, 0, 0, 0, 1 }
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{ 0, 10, 6, 11, 0, 0, 0, 1, 1, 0 },
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{ 6, 6, 0, 15, 0, 0, 1, 0, 0, 1 },
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{ 6, 10, 6, 11, 1, 0, 0, 1, 1, 0 }
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{ 0, 17, 10, 10, 0, 1, 0, 0, 1, 0 },
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{ 10, 21, -8, 6, 0, 1, 1, 0, 1, 0 },
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{ 2, 17, 10, 10, 1, 1, 0, 0, 1, 0 }
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{ 0, 6, 16, 16, 1, 0, 0, 0, 0, 0 },
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{ 0, 6, 16, 16, 1, 0, 0, 0, 0, 0 },
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{ 0, 6, 16, 16, 1, 0, 0, 0, 0, 0 },
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{ 6, 2, 16, 16, 0, 0, 0, 0, 0, 0 }
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GtkWidget *style_window_rgba;
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GtkWidget *style_window_rgb;
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GtkWidget *switcher_label;
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GHashTable *frame_table;
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GtkWidget *action_menu = NULL;
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gboolean action_menu_mapped = FALSE;
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decor_color_t _title_color[2];
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PangoContext *pango_context;
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gint double_click_timeout = 250;
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GSList *draw_list = NULL;
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guint draw_idle_id = 0;
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PangoFontDescription *titlebar_font = NULL;
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gboolean use_system_font = FALSE;
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gint blur_type = BLUR_TYPE_NONE;
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GdkPixmap *switcher_pixmap = NULL;
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GdkPixmap *switcher_buffer_pixmap = NULL;
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gint switcher_height;
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Window switcher_selected_window = None;
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decor_t *switcher_window = NULL;
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XRenderPictFormat *xformat_rgba;
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XRenderPictFormat *xformat_rgb;
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main (int argc, char *argv[])
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GdkDisplay *gdkdisplay;
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GdkScreen *gdkscreen;
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unsigned int nchildren;
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Window root_ret, parent_ret;
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Window *children = NULL;
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gboolean replace = FALSE;
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char *meta_theme = NULL;
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program_name = argv[0];
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gtk_init (&argc, &argv);
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bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
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bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
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textdomain (GETTEXT_PACKAGE);
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for (i = 0; i < argc; i++)
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if (strcmp (argv[i], "--minimal") == 0)
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else if (strcmp (argv[i], "--replace") == 0)
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else if (strcmp (argv[i], "--blur") == 0)
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if (strcmp (argv[i], "titlebar") == 0)
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blur_type = BLUR_TYPE_TITLEBAR;
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else if (strcmp (argv[i], "all") == 0)
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blur_type = BLUR_TYPE_ALL;
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cmdline_options |= CMDLINE_BLUR;
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else if (strcmp (argv[i], "--opacity") == 0)
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meta_opacity = atof (argv[i]);
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cmdline_options |= CMDLINE_OPACITY;
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else if (strcmp (argv[i], "--no-opacity-shade") == 0)
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meta_shade_opacity = FALSE;
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cmdline_options |= CMDLINE_OPACITY_SHADE;
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else if (strcmp (argv[i], "--active-opacity") == 0)
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meta_active_opacity = atof (argv[i]);
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cmdline_options |= CMDLINE_ACTIVE_OPACITY;
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else if (strcmp (argv[i], "--no-active-opacity-shade") == 0)
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meta_active_shade_opacity = FALSE;
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cmdline_options |= CMDLINE_ACTIVE_OPACITY_SHADE;
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else if (strcmp (argv[i], "--metacity-theme") == 0)
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meta_theme = argv[i];
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cmdline_options |= CMDLINE_THEME;
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else if (strcmp (argv[i], "--help") == 0)
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fprintf (stderr, "%s "
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"[--blur none|titlebar|all] "
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"[--opacity OPACITY] "
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"[--no-opacity-shade] "
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"[--active-opacity OPACITY] "
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"[--no-active-opacity-shade] "
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"[--metacity-theme THEME] "
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theme_draw_window_decoration = draw_window_decoration;
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theme_calc_decoration_size = calc_decoration_size;
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theme_update_border_extents = update_border_extents;
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theme_get_event_window_position = get_event_window_position;
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theme_get_button_position = get_button_position;
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theme_update_shadow = cairo_update_shadow;
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theme_get_shadow = get_shadow;
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theme_get_border_extents = get_border_extents;
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meta_theme_set_current (meta_theme, TRUE);
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if (meta_theme_get_current ())
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theme_draw_window_decoration = meta_draw_window_decoration;
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theme_calc_decoration_size = meta_calc_decoration_size;
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theme_update_border_extents = meta_update_border_extents;
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theme_get_event_window_position = meta_get_event_window_position;
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theme_get_button_position = meta_get_button_position;
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theme_update_shadow = meta_update_shadow;
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theme_get_shadow = meta_get_shadow;
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theme_get_border_extents = meta_get_border_extents;
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gdkdisplay = gdk_display_get_default ();
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xdisplay = gdk_x11_display_get_xdisplay (gdkdisplay);
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gdkscreen = gdk_display_get_default_screen (gdkdisplay);
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frame_input_window_atom = XInternAtom (xdisplay,
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DECOR_INPUT_FRAME_ATOM_NAME, FALSE);
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frame_output_window_atom = XInternAtom (xdisplay,
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DECOR_OUTPUT_FRAME_ATOM_NAME, FALSE);
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win_decor_atom = XInternAtom (xdisplay, DECOR_WINDOW_ATOM_NAME, FALSE);
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win_blur_decor_atom = XInternAtom (xdisplay, DECOR_BLUR_ATOM_NAME, FALSE);
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wm_move_resize_atom = XInternAtom (xdisplay, "_NET_WM_MOVERESIZE", FALSE);
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restack_window_atom = XInternAtom (xdisplay, "_NET_RESTACK_WINDOW", FALSE);
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select_window_atom = XInternAtom (xdisplay, DECOR_SWITCH_WINDOW_ATOM_NAME,
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mwm_hints_atom = XInternAtom (xdisplay, "_MOTIF_WM_HINTS", FALSE);
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switcher_fg_atom = XInternAtom (xdisplay,
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DECOR_SWITCH_FOREGROUND_COLOR_ATOM_NAME,
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compiz_shadow_info_atom = XInternAtom (xdisplay, "_COMPIZ_NET_CM_SHADOW_PROPERTIES", FALSE);
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compiz_shadow_color_atom = XInternAtom (xdisplay, "_COMPIZ_NET_CM_SHADOW_COLOR", FALSE);
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toolkit_action_atom =
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XInternAtom (xdisplay, "_COMPIZ_TOOLKIT_ACTION", FALSE);
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toolkit_action_window_menu_atom =
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XInternAtom (xdisplay, "_COMPIZ_TOOLKIT_ACTION_WINDOW_MENU", FALSE);
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toolkit_action_force_quit_dialog_atom =
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XInternAtom (xdisplay, "_COMPIZ_TOOLKIT_ACTION_FORCE_QUIT_DIALOG",
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status = decor_acquire_dm_session (xdisplay,
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gdk_screen_get_number (gdkscreen),
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"gwd", replace, &dm_sn_timestamp);
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if (status != DECOR_ACQUIRE_STATUS_SUCCESS)
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if (status == DECOR_ACQUIRE_STATUS_FAILED)
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"%s: Could not acquire decoration manager "
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"selection on screen %d display \"%s\"\n",
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program_name, gdk_screen_get_number (gdkscreen),
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DisplayString (xdisplay));
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else if (status == DECOR_ACQUIRE_STATUS_OTHER_DM_RUNNING)
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"%s: Screen %d on display \"%s\" already "
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"has a decoration manager; try using the "
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"--replace option to replace the current "
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"decoration manager.\n",
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program_name, gdk_screen_get_number (gdkscreen),
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DisplayString (xdisplay));
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for (i = 0; i < 3; i++)
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for (j = 0; j < 3; j++)
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if (cursor[i][j].shape != XC_left_ptr)
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cursor[i][j].cursor =
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XCreateFontCursor (xdisplay, cursor[i][j].shape);
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xformat_rgba = XRenderFindStandardFormat (xdisplay, PictStandardARGB32);
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xformat_rgb = XRenderFindStandardFormat (xdisplay, PictStandardRGB24);
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frame_table = g_hash_table_new (NULL, NULL);
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screen = wnck_screen_get_default ();
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wnck_set_client_type (WNCK_CLIENT_TYPE_PAGER);
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gdk_window_add_filter (NULL,
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selection_event_filter_func,
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GdkWindow *root = create_foreign_window (gdk_x11_get_default_root_xwindow ());
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gdk_window_add_filter (NULL,
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XQueryTree (xdisplay, gdk_x11_get_default_root_xwindow (),
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&root_ret, &parent_ret, &children, &nchildren);
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for (i = 0; i < nchildren; i++)
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GdkWindow *toplevel = create_foreign_window (children[i]);
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/* Need property notify on all windows */
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gdk_window_set_events (toplevel,
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gdk_window_get_events (toplevel) |
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GDK_PROPERTY_CHANGE_MASK);
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/* Need MapNotify on new windows */
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gdk_window_set_events (root, gdk_window_get_events (root) |
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GDK_PROPERTY_CHANGE_MASK |
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GDK_VISIBILITY_NOTIFY_MASK |
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GDK_SUBSTRUCTURE_MASK);
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connect_screen (screen);
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if (!init_settings (screen))
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fprintf (stderr, "%s: Failed to get necessary gtk settings\n", argv[0]);
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decor_set_dm_check_hint (xdisplay, gdk_screen_get_number (gdkscreen),
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WINDOW_DECORATION_TYPE_PIXMAP |
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WINDOW_DECORATION_TYPE_WINDOW);
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update_default_decorations (gdkscreen);
added
removed
unity/unity_window_decorator/src/gtk-window-decorator.c
