947e45d27d
Sun Jun 26 11:19:18 2005 Soeren Sandmann <sandmann@redhat.com> * src/frames.c: Add a cache of pixmaps for recently exposed frame areas. Makes metacity a bit faster when dragging windows around. See bug 141813.
155 lines
4.8 KiB
C
155 lines
4.8 KiB
C
/* Metacity window frame manager widget */
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/*
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* Copyright (C) 2001 Havoc Pennington
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* 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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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#ifndef META_FRAMES_H
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#define META_FRAMES_H
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#include <gtk/gtk.h>
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#include <gdk/gdkx.h>
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#include "common.h"
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#include "theme.h"
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typedef enum
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{
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META_FRAME_CONTROL_NONE,
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META_FRAME_CONTROL_TITLE,
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META_FRAME_CONTROL_DELETE,
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META_FRAME_CONTROL_MENU,
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META_FRAME_CONTROL_MINIMIZE,
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META_FRAME_CONTROL_MAXIMIZE,
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META_FRAME_CONTROL_UNMAXIMIZE,
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META_FRAME_CONTROL_RESIZE_SE,
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META_FRAME_CONTROL_RESIZE_S,
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META_FRAME_CONTROL_RESIZE_SW,
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META_FRAME_CONTROL_RESIZE_N,
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META_FRAME_CONTROL_RESIZE_NE,
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META_FRAME_CONTROL_RESIZE_NW,
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META_FRAME_CONTROL_RESIZE_W,
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META_FRAME_CONTROL_RESIZE_E,
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META_FRAME_CONTROL_CLIENT_AREA
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} MetaFrameControl;
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/* This is one widget that manages all the window frames
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* as subwindows.
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*/
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#define META_TYPE_FRAMES (meta_frames_get_type ())
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#define META_FRAMES(obj) (GTK_CHECK_CAST ((obj), META_TYPE_FRAMES, MetaFrames))
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#define META_FRAMES_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), META_TYPE_FRAMES, MetaFramesClass))
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#define META_IS_FRAMES(obj) (GTK_CHECK_TYPE ((obj), META_TYPE_FRAMES))
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#define META_IS_FRAMES_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), META_TYPE_FRAMES))
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#define META_FRAMES_GET_CLASS(obj) (GTK_CHECK_GET_CLASS ((obj), META_TYPE_FRAMES, MetaFramesClass))
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typedef struct _MetaFrames MetaFrames;
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typedef struct _MetaFramesClass MetaFramesClass;
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typedef struct _MetaUIFrame MetaUIFrame;
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struct _MetaUIFrame
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{
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Window xwindow;
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GdkWindow *window;
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MetaFrameStyle *cache_style;
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PangoLayout *layout;
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int text_height;
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char *title; /* NULL once we have a layout */
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guint expose_delayed : 1;
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guint shape_applied : 1;
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/* FIXME get rid of this, it can just be in the MetaFrames struct */
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MetaFrameControl prelit_control;
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};
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struct _MetaFrames
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{
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GtkWindow parent_instance;
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GHashTable *text_heights;
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GHashTable *frames;
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guint tooltip_timeout;
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MetaUIFrame *last_motion_frame;
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int expose_delay_count;
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int invalidate_cache_timeout_id;
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GList *invalidate_frames;
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GHashTable *cache;
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};
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struct _MetaFramesClass
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{
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GtkWindowClass parent_class;
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};
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GType meta_frames_get_type (void) G_GNUC_CONST;
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MetaFrames *meta_frames_new (int screen_number);
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void meta_frames_manage_window (MetaFrames *frames,
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Window xwindow,
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GdkWindow *window);
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void meta_frames_unmanage_window (MetaFrames *frames,
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Window xwindow);
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void meta_frames_set_title (MetaFrames *frames,
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Window xwindow,
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const char *title);
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void meta_frames_repaint_frame (MetaFrames *frames,
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Window xwindow);
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void meta_frames_get_geometry (MetaFrames *frames,
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Window xwindow,
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int *top_height, int *bottom_height,
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int *left_width, int *right_width);
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void meta_frames_reset_bg (MetaFrames *frames,
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Window xwindow);
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void meta_frames_unflicker_bg (MetaFrames *frames,
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Window xwindow,
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int target_width,
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int target_height);
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void meta_frames_apply_shapes (MetaFrames *frames,
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Window xwindow,
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int new_window_width,
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int new_window_height,
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gboolean window_has_shape);
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void meta_frames_move_resize_frame (MetaFrames *frames,
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Window xwindow,
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int x,
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int y,
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int width,
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int height);
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void meta_frames_queue_draw (MetaFrames *frames,
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Window xwindow);
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void meta_frames_notify_menu_hide (MetaFrames *frames);
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Window meta_frames_get_moving_frame (MetaFrames *frames);
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void meta_frames_push_delay_exposes (MetaFrames *frames);
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void meta_frames_pop_delay_exposes (MetaFrames *frames);
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#endif
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