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separate code to draw frame from the expose_event handler, so in principle

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2002-01-27  Havoc Pennington  <hp@pobox.com>

	* src/frames.c: separate code to draw frame from the
	expose_event handler, so in principle we can draw the
	frame to a pixmap, but this isn't used yet.
This commit is contained in:
Havoc Pennington 2002-01-27 05:27:11 +00:00 committed by Havoc Pennington
parent d34cc4a683
commit 855d19cc0a
6 changed files with 125 additions and 52 deletions
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6
ChangeLog
View File

@ -1,3 +1,9 @@
2002-01-27 Havoc Pennington <hp@pobox.com>
* src/frames.c: separate code to draw frame from the
expose_event handler, so in principle we can draw the
frame to a pixmap, but this isn't used yet.
2002-01-22 Hasbullah Bin Pit <sebol@ikhlas.com>
* configure.in: Added Malay (ms)to ALL_LINGUAS.

18
src/frame.c
View File

@ -256,19 +256,6 @@ meta_frame_calc_geometry (MetaFrame *frame,
*geomp = geom;
}
static void
set_background_none (MetaFrame *frame,
int resize_gravity)
{
XSetWindowAttributes attrs;
attrs.background_pixmap = None;
XChangeWindowAttributes (frame->window->display->xdisplay,
frame->xwindow,
CWBackPixmap,
&attrs);
}
void
meta_frame_sync_to_window (MetaFrame *frame,
int resize_gravity,
@ -286,7 +273,10 @@ meta_frame_sync_to_window (MetaFrame *frame,
/* set bg to none to avoid flicker */
if (need_resize)
set_background_none (frame, resize_gravity);
meta_ui_unflicker_frame_bg (frame->window->screen->ui,
frame->xwindow,
frame->rect.width,
frame->rect.height);
if (need_move && need_resize)
XMoveResizeWindow (frame->window->display->xdisplay,

127
src/frames.c
View File

@ -73,7 +73,10 @@ static gboolean meta_frames_client_event (GtkWidget *widget,
static gboolean meta_frames_window_state_event (GtkWidget *widget,
GdkEventWindowState *event);
static void meta_frames_paint_to_drawable (MetaFrames *frames,
MetaUIFrame *frame,
GdkDrawable *drawable,
GdkRectangle *area);
static void meta_frames_calc_geometry (MetaFrames *frames,
MetaUIFrame *frame,
@ -590,6 +593,44 @@ meta_frames_reset_bg (MetaFrames *frames,
gtk_style_set_background (widget->style, frame->window, GTK_STATE_NORMAL);
}
static void
set_background_none (Display *xdisplay,
Window xwindow)
{
XSetWindowAttributes attrs;
attrs.background_pixmap = None;
XChangeWindowAttributes (xdisplay, xwindow,
CWBackPixmap, &attrs);
}
void
meta_frames_unflicker_bg (MetaFrames *frames,
Window xwindow,
int target_width,
int target_height)
{
GtkWidget *widget;
MetaUIFrame *frame;
widget = GTK_WIDGET (frames);
frame = meta_frames_lookup_window (frames, xwindow);
g_return_if_fail (frame != NULL);
#if 0
pixmap = gdk_pixmap_new (frame->window,
width, height,
-1);
/* Oops, no way to get the background here */
meta_frames_paint_to_drawable (frames, frame, pixmap);
#endif
set_background_none (gdk_display, frame->xwindow);
}
void
meta_frames_queue_draw (MetaFrames *frames,
Window xwindow)
@ -1393,6 +1434,7 @@ meta_frames_get_pixmap_for_control (MetaFrames *frames,
static void
draw_control_bg (MetaFrames *frames,
MetaUIFrame *frame,
GdkDrawable *drawable,
MetaFrameControl control,
MetaFrameGeometry *fgeom)
{
@ -1436,7 +1478,7 @@ draw_control_bg (MetaFrames *frames,
if (rect == NULL)
return;
gtk_paint_box (widget->style, frame->window,
gtk_paint_box (widget->style, drawable,
GTK_STATE_ACTIVE,
GTK_SHADOW_IN, NULL,
widget, "button",
@ -1445,18 +1487,14 @@ draw_control_bg (MetaFrames *frames,
}
static gboolean
meta_frames_expose_event (GtkWidget *widget,
GdkEventExpose *event)
meta_frames_expose_event (GtkWidget *widget,
GdkEventExpose *event)
{
MetaUIFrame *frame;
MetaFrames *frames;
MetaFrameGeometry fgeom;
MetaFrameFlags flags;
int width, height;
GtkBorder inner;
frames = META_FRAMES (widget);
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
if (frame == NULL)
return FALSE;
@ -1467,6 +1505,25 @@ meta_frames_expose_event (GtkWidget *widget,
frame->expose_delayed = TRUE;
return TRUE;
}
meta_frames_paint_to_drawable (frames, frame, frame->window, &event->area);
return TRUE;
}
static void
meta_frames_paint_to_drawable (MetaFrames *frames,
MetaUIFrame *frame,
GdkDrawable *drawable,
GdkRectangle *area)
{
GtkWidget *widget;
MetaFrameGeometry fgeom;
MetaFrameFlags flags;
int width, height;
GtkBorder inner;
widget = GTK_WIDGET (frames);
meta_frames_calc_geometry (frames, frame, &fgeom);
flags = meta_core_get_frame_flags (gdk_display, frame->xwindow);
@ -1474,26 +1531,26 @@ meta_frames_expose_event (GtkWidget *widget,
height = fgeom.height;
/* Black line around outside to give definition */
gdk_draw_rectangle (frame->window,
gdk_draw_rectangle (drawable,
widget->style->black_gc,
FALSE,
0, 0, width - 1, height - 1);
/* Light GC on top/left edges */
gdk_draw_line (frame->window,
gdk_draw_line (drawable,
widget->style->light_gc[GTK_STATE_NORMAL],
1, 1,
1, height - 2);
gdk_draw_line (frame->window,
gdk_draw_line (drawable,
widget->style->light_gc[GTK_STATE_NORMAL],
1, 1,
width - 2, 1);
/* Dark on bottom/right */
gdk_draw_line (frame->window,
gdk_draw_line (drawable,
widget->style->dark_gc[GTK_STATE_NORMAL],
width - 2, 1,
width - 2, height - 2);
gdk_draw_line (frame->window,
gdk_draw_line (drawable,
widget->style->dark_gc[GTK_STATE_NORMAL],
1, height - 2,
width - 2, height - 2);
@ -1502,7 +1559,7 @@ meta_frames_expose_event (GtkWidget *widget,
{
/* Black line around inside while we have focus */
gdk_draw_rectangle (frame->window,
gdk_draw_rectangle (drawable,
widget->style->black_gc,
FALSE,
fgeom.left_width - 1,
@ -1511,7 +1568,7 @@ meta_frames_expose_event (GtkWidget *widget,
height - fgeom.bottom_height - fgeom.top_height + 1);
}
if (event->area.y < fgeom.top_height &&
if (area->y < fgeom.top_height &&
fgeom.title_rect.width > 0 && fgeom.title_rect.height > 0)
{
GdkRectangle clip;
@ -1547,7 +1604,7 @@ meta_frames_expose_event (GtkWidget *widget,
if (gradient != NULL)
{
gdk_pixbuf_render_to_drawable (gradient,
frame->window,
drawable,
widget->style->bg_gc[GTK_STATE_SELECTED],
0, 0,
fgeom.title_rect.x,
@ -1562,7 +1619,7 @@ meta_frames_expose_event (GtkWidget *widget,
else
{
/* Fallback to plain selection color */
gdk_draw_rectangle (frame->window,
gdk_draw_rectangle (drawable,
widget->style->bg_gc[GTK_STATE_SELECTED],
TRUE,
fgeom.title_rect.x,
@ -1630,7 +1687,7 @@ meta_frames_expose_event (GtkWidget *widget,
if (gdk_rectangle_intersect (&clip, &pixbuf_rect, &draw_rect))
{
gdk_pixbuf_render_to_drawable_alpha (icon,
frame->window,
drawable,
draw_rect.x - pixbuf_rect.x,
draw_rect.y - pixbuf_rect.y,
draw_rect.x, draw_rect.y,
@ -1643,7 +1700,7 @@ meta_frames_expose_event (GtkWidget *widget,
}
}
gdk_draw_layout (frame->window,
gdk_draw_layout (drawable,
layout_gc,
x, y,
frame->layout);
@ -1655,9 +1712,10 @@ meta_frames_expose_event (GtkWidget *widget,
if (fgeom.close_rect.width > 0 && fgeom.close_rect.height > 0)
{
draw_control_bg (frames, frame, META_FRAME_CONTROL_DELETE, &fgeom);
draw_control_bg (frames, frame, drawable,
META_FRAME_CONTROL_DELETE, &fgeom);
draw_control (frames, frame->window,
draw_control (frames, drawable,
NULL, NULL,
META_FRAME_CONTROL_DELETE,
fgeom.close_rect.x + inner.left,
@ -1675,9 +1733,9 @@ meta_frames_expose_event (GtkWidget *widget,
else
ctrl = META_FRAME_CONTROL_MAXIMIZE;
draw_control_bg (frames, frame, ctrl, &fgeom);
draw_control_bg (frames, frame, drawable, ctrl, &fgeom);
draw_control (frames, frame->window,
draw_control (frames, drawable,
NULL, NULL,
ctrl,
fgeom.max_rect.x + inner.left,
@ -1688,9 +1746,10 @@ meta_frames_expose_event (GtkWidget *widget,
if (fgeom.min_rect.width > 0 && fgeom.min_rect.height > 0)
{
draw_control_bg (frames, frame, META_FRAME_CONTROL_MINIMIZE, &fgeom);
draw_control_bg (frames, frame, drawable,
META_FRAME_CONTROL_MINIMIZE, &fgeom);
draw_control (frames, frame->window,
draw_control (frames, drawable,
NULL, NULL,
META_FRAME_CONTROL_MINIMIZE,
fgeom.min_rect.x + inner.left,
@ -1702,9 +1761,9 @@ meta_frames_expose_event (GtkWidget *widget,
if (fgeom.spacer_rect.width > 0 && fgeom.spacer_rect.height > 0)
{
gtk_paint_vline (widget->style,
frame->window,
drawable,
GTK_STATE_NORMAL,
&event->area,
area,
widget,
"metacity_frame_spacer",
fgeom.spacer_rect.y,
@ -1718,7 +1777,9 @@ meta_frames_expose_event (GtkWidget *widget,
#define ARROW_WIDTH 7
#define ARROW_HEIGHT 5
draw_control_bg (frames, frame, META_FRAME_CONTROL_MENU, &fgeom);
draw_control_bg (frames, frame,
drawable,
META_FRAME_CONTROL_MENU, &fgeom);
x = fgeom.menu_rect.x;
y = fgeom.menu_rect.y;
@ -1726,18 +1787,16 @@ meta_frames_expose_event (GtkWidget *widget,
y += (fgeom.menu_rect.height - ARROW_HEIGHT) / 2;
gtk_paint_arrow (widget->style,
frame->window,
drawable,
GTK_STATE_NORMAL,
GTK_SHADOW_OUT,
&event->area,
area,
widget,
"metacity_menu_button",
GTK_ARROW_DOWN,
TRUE,
x, y, ARROW_WIDTH, ARROW_HEIGHT);
}
return TRUE;
}
static gboolean

8
src/frames.h
View File

@ -111,8 +111,12 @@ void meta_frames_get_geometry (MetaFrames *frames,
int *top_height, int *bottom_height,
int *left_width, int *right_width);
void meta_frames_reset_bg (MetaFrames *frames,
Window xwindow);
void meta_frames_reset_bg (MetaFrames *frames,
Window xwindow);
void meta_frames_unflicker_bg (MetaFrames *frames,
Window xwindow,
int target_width,
int target_height);
void meta_frames_queue_draw (MetaFrames *frames,
Window xwindow);

10
src/ui.c
View File

@ -188,6 +188,16 @@ meta_ui_unmap_frame (MetaUI *ui,
gdk_window_hide (window);
}
void
meta_ui_unflicker_frame_bg (MetaUI *ui,
Window xwindow,
int target_width,
int target_height)
{
meta_frames_unflicker_bg (ui->frames, xwindow,
target_width, target_height);
}
void
meta_ui_reset_frame_bg (MetaUI *ui,
Window xwindow)

8
src/ui.h
View File

@ -66,8 +66,12 @@ void meta_ui_map_frame (MetaUI *ui,
void meta_ui_unmap_frame (MetaUI *ui,
Window xwindow);
void meta_ui_reset_frame_bg (MetaUI *ui,
Window xwindow);
void meta_ui_unflicker_frame_bg (MetaUI *ui,
Window xwindow,
int target_width,
int target_height);
void meta_ui_reset_frame_bg (MetaUI *ui,
Window xwindow);
void meta_ui_queue_frame_draw (MetaUI *ui,
Window xwindow);