#include "gdkgc.h"
#include "gdkcolor.h"
#include "gdkcursor.h"
-#include "gdkalias.h"
+
/* LIMITATIONS:
*
return gdk_gc_new_with_values (offscreen->pixmap, values, values_mask);
}
-static GdkImage*
-gdk_offscreen_window_copy_to_image (GdkDrawable *drawable,
- GdkImage *image,
- gint src_x,
- gint src_y,
- gint dest_x,
- gint dest_y,
- gint width,
- gint height)
-{
- GdkOffscreenWindow *offscreen = GDK_OFFSCREEN_WINDOW (drawable);
-
- return gdk_drawable_copy_to_image (offscreen->pixmap,
- image,
- src_x,
- src_y,
- dest_x, dest_y,
- width, height);
-}
-
static cairo_surface_t *
gdk_offscreen_window_ref_cairo_surface (GdkDrawable *drawable)
{
static void
add_damage (GdkOffscreenWindow *offscreen,
int x, int y,
- int w, int h)
+ int w, int h,
+ gboolean is_line)
{
GdkRectangle rect;
- GdkRegion *damage;
+ cairo_region_t *damage;
rect.x = x;
rect.y = y;
rect.width = w;
rect.height = h;
- damage = gdk_region_rectangle (&rect);
+ if (is_line)
+ {
+ /* This should really take into account line width, line
+ * joins (and miter) and line caps. But these are hard
+ * to compute, rarely used and generally a pain. And in
+ * the end a snug damage rectangle is not that important
+ * as multiple damages are generally created anyway.
+ *
+ * So, we just add some padding around the rect.
+ * We use a padding of 3 pixels, plus an extra row
+ * below and on the right for the normal line size. I.E.
+ * line from (0,0) to (2,0) gets h=0 but is really
+ * at least one pixel tall.
+ */
+ rect.x -= 3;
+ rect.y -= 3;
+ rect.width += 7;
+ rect.height += 7;
+ }
+
+ damage = cairo_region_create_rectangle (&rect);
_gdk_window_add_damage (offscreen->wrapper, damage);
- gdk_region_destroy (damage);
+ cairo_region_destroy (damage);
}
static GdkDrawable *
xdest, ydest,
width, height);
- add_damage (offscreen, xdest, ydest, width, height);
-}
-
-static void
-gdk_offscreen_window_draw_rectangle (GdkDrawable *drawable,
- GdkGC *gc,
- gboolean filled,
- gint x,
- gint y,
- gint width,
- gint height)
-{
- GdkOffscreenWindow *offscreen = GDK_OFFSCREEN_WINDOW (drawable);
- GdkDrawable *real_drawable = get_real_drawable (offscreen);
-
- gdk_draw_rectangle (real_drawable,
- gc, filled, x, y, width, height);
-
- add_damage (offscreen, x, y, width, height);
-
-}
-
-static void
-gdk_offscreen_window_draw_arc (GdkDrawable *drawable,
- GdkGC *gc,
- gboolean filled,
- gint x,
- gint y,
- gint width,
- gint height,
- gint angle1,
- gint angle2)
-{
- GdkOffscreenWindow *offscreen = GDK_OFFSCREEN_WINDOW (drawable);
- GdkDrawable *real_drawable = get_real_drawable (offscreen);
-
- gdk_draw_arc (real_drawable,
- gc,
- filled,
- x,
- y,
- width,
- height,
- angle1,
- angle2);
- add_damage (offscreen, x, y, width, height);
-}
-
-static void
-gdk_offscreen_window_draw_polygon (GdkDrawable *drawable,
- GdkGC *gc,
- gboolean filled,
- GdkPoint *points,
- gint npoints)
-{
- GdkOffscreenWindow *offscreen = GDK_OFFSCREEN_WINDOW (drawable);
- GdkDrawable *real_drawable = get_real_drawable (offscreen);
-
- gdk_draw_polygon (real_drawable,
- gc,
- filled,
- points,
- npoints);
-
- if (npoints > 0)
- {
- int min_x, min_y, max_x, max_y, i;
-
- min_x = max_x = points[0].x;
- min_y = max_y = points[0].y;
-
- for (i = 1; i < npoints; i++)
- {
- min_x = MIN (min_x, points[i].x);
- max_x = MAX (max_x, points[i].x);
- min_y = MIN (min_y, points[i].y);
- max_y = MAX (max_y, points[i].y);
- }
-
- add_damage (offscreen, min_x, min_y,
- max_x - min_x,
- max_y - min_y);
- }
-}
-
-static void
-gdk_offscreen_window_draw_text (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const gchar *text,
- gint text_length)
-{
- GdkOffscreenWindow *offscreen = GDK_OFFSCREEN_WINDOW (drawable);
- GdkDrawable *real_drawable = get_real_drawable (offscreen);
- GdkWindowObject *private = GDK_WINDOW_OBJECT (offscreen->wrapper);
-
- gdk_draw_text (real_drawable,
- font,
- gc,
- x,
- y,
- text,
- text_length);
-
- /* Hard to compute the minimal size, not that often used anyway. */
- add_damage (offscreen, 0, 0, private->width, private->height);
-}
-
-static void
-gdk_offscreen_window_draw_text_wc (GdkDrawable *drawable,
- GdkFont *font,
- GdkGC *gc,
- gint x,
- gint y,
- const GdkWChar *text,
- gint text_length)
-{
- GdkOffscreenWindow *offscreen = GDK_OFFSCREEN_WINDOW (drawable);
- GdkDrawable *real_drawable = get_real_drawable (offscreen);
- GdkWindowObject *private = GDK_WINDOW_OBJECT (offscreen->wrapper);
-
- gdk_draw_text_wc (real_drawable,
- font,
- gc,
- x,
- y,
- text,
- text_length);
-
- /* Hard to compute the minimal size, not that often used anyway. */
- add_damage (offscreen, 0, 0, private->width, private->height);
-}
-
-static void
-gdk_offscreen_window_draw_points (GdkDrawable *drawable,
- GdkGC *gc,
- GdkPoint *points,
- gint npoints)
-{
- GdkOffscreenWindow *offscreen = GDK_OFFSCREEN_WINDOW (drawable);
- GdkDrawable *real_drawable = get_real_drawable (offscreen);
-
- gdk_draw_points (real_drawable,
- gc,
- points,
- npoints);
-
-
- if (npoints > 0)
- {
- int min_x, min_y, max_x, max_y, i;
-
- min_x = max_x = points[0].x;
- min_y = max_y = points[0].y;
-
- for (i = 1; i < npoints; i++)
- {
- min_x = MIN (min_x, points[i].x);
- max_x = MAX (max_x, points[i].x);
- min_y = MIN (min_y, points[i].y);
- max_y = MAX (max_y, points[i].y);
- }
-
- add_damage (offscreen, min_x, min_y,
- max_x - min_x,
- max_y - min_y);
- }
-}
-
-static void
-gdk_offscreen_window_draw_segments (GdkDrawable *drawable,
- GdkGC *gc,
- GdkSegment *segs,
- gint nsegs)
-{
- GdkOffscreenWindow *offscreen = GDK_OFFSCREEN_WINDOW (drawable);
- GdkDrawable *real_drawable = get_real_drawable (offscreen);
-
- gdk_draw_segments (real_drawable,
- gc,
- segs,
- nsegs);
-
- if (nsegs > 0)
- {
- int min_x, min_y, max_x, max_y, i;
-
- min_x = max_x = segs[0].x1;
- min_y = max_y = segs[0].y1;
-
- for (i = 1; i < nsegs; i++)
- {
- min_x = MIN (min_x, segs[i].x1);
- max_x = MAX (max_x, segs[i].x1);
- min_x = MIN (min_x, segs[i].x2);
- max_x = MAX (max_x, segs[i].x2);
- min_y = MIN (min_y, segs[i].y1);
- max_y = MAX (max_y, segs[i].y1);
- min_y = MIN (min_y, segs[i].y2);
- max_y = MAX (max_y, segs[i].y2);
- }
-
- add_damage (offscreen, min_x, min_y,
- max_x - min_x,
- max_y - min_y);
- }
-
-}
-
-static void
-gdk_offscreen_window_draw_lines (GdkDrawable *drawable,
- GdkGC *gc,
- GdkPoint *points,
- gint npoints)
-{
- GdkOffscreenWindow *offscreen = GDK_OFFSCREEN_WINDOW (drawable);
- GdkDrawable *real_drawable = get_real_drawable (offscreen);
- GdkWindowObject *private = GDK_WINDOW_OBJECT (offscreen->wrapper);
-
- gdk_draw_lines (real_drawable,
- gc,
- points,
- npoints);
-
- /* Hard to compute the minimal size, as we don't know the line
- width, and since joins are hard to calculate.
- Its not that often used anyway, damage it all */
- add_damage (offscreen, 0, 0, private->width, private->height);
-}
-
-static void
-gdk_offscreen_window_draw_image (GdkDrawable *drawable,
- GdkGC *gc,
- GdkImage *image,
- gint xsrc,
- gint ysrc,
- gint xdest,
- gint ydest,
- gint width,
- gint height)
-{
- GdkOffscreenWindow *offscreen = GDK_OFFSCREEN_WINDOW (drawable);
- GdkDrawable *real_drawable = get_real_drawable (offscreen);
-
- gdk_draw_image (real_drawable,
- gc,
- image,
- xsrc,
- ysrc,
- xdest,
- ydest,
- width,
- height);
-
- add_damage (offscreen, xdest, ydest, width, height);
-}
-
-
-static void
-gdk_offscreen_window_draw_pixbuf (GdkDrawable *drawable,
- GdkGC *gc,
- GdkPixbuf *pixbuf,
- gint src_x,
- gint src_y,
- gint dest_x,
- gint dest_y,
- gint width,
- gint height,
- GdkRgbDither dither,
- gint x_dither,
- gint y_dither)
-{
- GdkOffscreenWindow *offscreen = GDK_OFFSCREEN_WINDOW (drawable);
- GdkDrawable *real_drawable = get_real_drawable (offscreen);
-
- gdk_draw_pixbuf (real_drawable,
- gc,
- pixbuf,
- src_x,
- src_y,
- dest_x,
- dest_y,
- width,
- height,
- dither,
- x_dither,
- y_dither);
-
- add_damage (offscreen, dest_x, dest_y, width, height);
-
+ add_damage (offscreen, xdest, ydest, width, height, FALSE);
}
void
private->width,
private->height,
private->depth);
+ gdk_drawable_set_colormap (offscreen->pixmap, offscreen->colormap);
}
static gboolean
}
static gboolean
-gdk_offscreen_window_get_pointer (GdkWindow *window,
- gint *x,
- gint *y,
- GdkModifierType *mask)
+gdk_offscreen_window_get_device_state (GdkWindow *window,
+ GdkDevice *device,
+ gint *x,
+ gint *y,
+ GdkModifierType *mask)
{
GdkWindowObject *private = GDK_WINDOW_OBJECT (window);
GdkOffscreenWindow *offscreen;
offscreen = GDK_OFFSCREEN_WINDOW (private->impl);
if (offscreen->embedder != NULL)
{
- gdk_window_get_pointer (offscreen->embedder, &tmpx, &tmpy, &tmpmask);
+ gdk_window_get_device_position (offscreen->embedder, device, &tmpx, &tmpy, &tmpmask);
from_embedder (window,
tmpx, tmpy,
&dtmpx, &dtmpy);
if (private->width != width ||
private->height != height)
{
+ cairo_t *cr;
+
private->width = width;
private->height = height;
height,
private->depth);
- gc = _gdk_drawable_get_scratch_gc (offscreen->pixmap, FALSE);
- gdk_draw_drawable (offscreen->pixmap,
- gc,
- old_pixmap,
- 0,0, 0, 0,
- -1, -1);
- g_object_unref (old_pixmap);
+ cr = gdk_cairo_create (offscreen->pixmap);
+ gdk_cairo_set_source_pixmap (cr, old_pixmap, 0, 0);
+ cairo_paint (cr);
+ cairo_destroy (cr);
}
if (GDK_WINDOW_IS_MAPPED (private))
static void
gdk_offscreen_window_shape_combine_region (GdkWindow *window,
- const GdkRegion *shape_region,
+ const cairo_region_t *shape_region,
gint offset_x,
gint offset_y)
{
static void
gdk_offscreen_window_input_shape_combine_region (GdkWindow *window,
- const GdkRegion *shape_region,
+ const cairo_region_t *shape_region,
gint offset_x,
gint offset_y)
{
return TRUE;
}
-static void
-gdk_offscreen_window_set_cursor (GdkWindow *window,
- GdkCursor *cursor)
-{
- GdkWindowObject *private = (GdkWindowObject *)window;
- GdkOffscreenWindow *offscreen;
-
- offscreen = GDK_OFFSCREEN_WINDOW (private->impl);
-
- if (offscreen->cursor)
- {
- gdk_cursor_unref (offscreen->cursor);
- offscreen->cursor = NULL;
- }
-
- if (cursor)
- offscreen->cursor = gdk_cursor_ref (cursor);
-
- /* TODO: The cursor is never actually used... */
-}
-
static void
gdk_offscreen_window_get_geometry (GdkWindow *window,
gint *x,
static gboolean
gdk_offscreen_window_queue_antiexpose (GdkWindow *window,
- GdkRegion *area)
+ cairo_region_t *area)
{
return FALSE;
}
static void
gdk_offscreen_window_queue_translation (GdkWindow *window,
GdkGC *gc,
- GdkRegion *area,
+ cairo_region_t *area,
gint dx,
gint dy)
{
object_class->finalize = gdk_offscreen_window_finalize;
drawable_class->create_gc = gdk_offscreen_window_create_gc;
- drawable_class->_copy_to_image = gdk_offscreen_window_copy_to_image;
drawable_class->ref_cairo_surface = gdk_offscreen_window_ref_cairo_surface;
drawable_class->set_colormap = gdk_offscreen_window_set_colormap;
drawable_class->get_colormap = gdk_offscreen_window_get_colormap;
drawable_class->get_source_drawable = gdk_offscreen_window_get_source_drawable;
drawable_class->get_composite_drawable = gdk_offscreen_window_get_composite_drawable;
- drawable_class->draw_rectangle = gdk_offscreen_window_draw_rectangle;
- drawable_class->draw_arc = gdk_offscreen_window_draw_arc;
- drawable_class->draw_polygon = gdk_offscreen_window_draw_polygon;
- drawable_class->draw_text = gdk_offscreen_window_draw_text;
- drawable_class->draw_text_wc = gdk_offscreen_window_draw_text_wc;
drawable_class->draw_drawable_with_src = gdk_offscreen_window_draw_drawable;
- drawable_class->draw_points = gdk_offscreen_window_draw_points;
- drawable_class->draw_segments = gdk_offscreen_window_draw_segments;
- drawable_class->draw_lines = gdk_offscreen_window_draw_lines;
- drawable_class->draw_image = gdk_offscreen_window_draw_image;
- drawable_class->draw_pixbuf = gdk_offscreen_window_draw_pixbuf;
}
static void
iface->get_events = gdk_offscreen_window_get_events;
iface->set_events = gdk_offscreen_window_set_events;
iface->reparent = gdk_offscreen_window_reparent;
- iface->set_cursor = gdk_offscreen_window_set_cursor;
iface->get_geometry = gdk_offscreen_window_get_geometry;
iface->shape_combine_region = gdk_offscreen_window_shape_combine_region;
iface->input_shape_combine_region = gdk_offscreen_window_input_shape_combine_region;
iface->queue_translation = gdk_offscreen_window_queue_translation;
iface->get_root_coords = gdk_offscreen_window_get_root_coords;
iface->get_deskrelative_origin = gdk_offscreen_window_get_deskrelative_origin;
- iface->get_pointer = gdk_offscreen_window_get_pointer;
+ iface->get_device_state = gdk_offscreen_window_get_device_state;
iface->destroy = gdk_offscreen_window_destroy;
}
-
-#define __GDK_OFFSCREEN_WINDOW_C__
-#include "gdkaliasdef.c"
projects / ~andy / gtk / blobdiff