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authorJasmine Hassan <[email protected]>2012-11-07 19:19:10 +0200
committerJasmine Hassan <[email protected]>2012-11-16 09:45:52 +0200
commitaebf60348dd7675678c28a5c850d1900b7b95e8c (patch)
tree237b2ef6302bfc2039369b32765c27a1b093f464
parent8af0b94b1f4df47364abc9f7f02cc467ecd1cdee (diff)
downloadcaja-aebf60348dd7675678c28a5c850d1900b7b95e8c.tar.bz2
caja-aebf60348dd7675678c28a5c850d1900b7b95e8c.tar.xz
[eel-canvas] Port the eel canvas to rendering-cleanup-next
http://git.gnome.org/browse/nautilus/commit/?id=58832e54b6a4e596693527d577e4f8fa2f3e4ccf
-rw-r--r--eel/eel-canvas-rect-ellipse.c38
-rw-r--r--eel/eel-canvas.c173
-rw-r--r--eel/eel-canvas.h8
3 files changed, 193 insertions, 26 deletions
diff --git a/eel/eel-canvas-rect-ellipse.c b/eel/eel-canvas-rect-ellipse.c
index 18263ce9..d0e4a592 100644
--- a/eel/eel-canvas-rect-ellipse.c
+++ b/eel/eel-canvas-rect-ellipse.c
@@ -621,7 +621,11 @@ static void eel_canvas_rect_init (EelCanvasRect *rect);
static void eel_canvas_rect_finalize (GObject *object);
static void eel_canvas_rect_realize (EelCanvasItem *item);
+#if GTK_CHECK_VERSION(3,0,0)
+static void eel_canvas_rect_draw (EelCanvasItem *item, cairo_t *cr, cairo_region_t *region);
+#else
static void eel_canvas_rect_draw (EelCanvasItem *item, GdkDrawable *drawable, GdkEventExpose *expose);
+#endif
static double eel_canvas_rect_point (EelCanvasItem *item, double x, double y, int cx, int cy,
EelCanvasItem **actual_item);
@@ -749,10 +753,13 @@ eel_canvas_set_source_color (cairo_t *cr,
#define DASH_ON 0.8
#define DASH_OFF 1.7
static void
+#if GTK_CHECK_VERSION(3,0,0)
+eel_canvas_rect_draw (EelCanvasItem *item, cairo_t *cr, cairo_region_t *region)
+#else
eel_canvas_rect_draw (EelCanvasItem *item, GdkDrawable *drawable, GdkEventExpose *expose)
+#endif
{
EelCanvasRE *re;
- cairo_t *cr;
double x1, y1, x2, y2;
int cx1, cy1, cx2, cy2;
double i2w_dx, i2w_dy;
@@ -776,9 +783,13 @@ eel_canvas_rect_draw (EelCanvasItem *item, GdkDrawable *drawable, GdkEventExpose
return;
}
- cr = gdk_cairo_create (drawable);
+#if GTK_CHECK_VERSION(3,0,0)
+ cairo_save (cr);
+#else
+ cairo_t *cr = gdk_cairo_create (drawable);
gdk_cairo_region (cr, expose->region);
cairo_clip (cr);
+#endif
if (re->fill_set)
{
@@ -812,7 +823,11 @@ eel_canvas_rect_draw (EelCanvasItem *item, GdkDrawable *drawable, GdkEventExpose
cairo_stroke (cr);
}
+#if GTK_CHECK_VERSION(3,0,0)
+ cairo_restore (cr);
+#else
cairo_destroy (cr);
+#endif
}
static double
@@ -1008,7 +1023,11 @@ eel_canvas_rect_update (EelCanvasItem *item, double i2w_dx, double i2w_dy, gint
static void eel_canvas_ellipse_class_init (EelCanvasEllipseClass *klass);
+#if GTK_CHECK_VERSION(3,0,0)
+static void eel_canvas_ellipse_draw (EelCanvasItem *item, cairo_t *cr, cairo_region_t *region);
+#else
static void eel_canvas_ellipse_draw (EelCanvasItem *item, GdkDrawable *drawable, GdkEventExpose *expose);
+#endif
static double eel_canvas_ellipse_point (EelCanvasItem *item, double x, double y, int cx, int cy,
EelCanvasItem **actual_item);
@@ -1056,12 +1075,15 @@ eel_canvas_ellipse_class_init (EelCanvasEllipseClass *klass)
}
static void
+#if GTK_CHECK_VERSION(3,0,0)
+eel_canvas_ellipse_draw (EelCanvasItem *item, cairo_t *cr, cairo_region_t *region)
+#else
eel_canvas_ellipse_draw (EelCanvasItem *item, GdkDrawable *drawable, GdkEventExpose *expose)
+#endif
{
EelCanvasRE *re;
int x1, y1, x2, y2;
double i2w_dx, i2w_dy;
- cairo_t *cr;
re = EEL_CANVAS_RE (item);
@@ -1080,9 +1102,13 @@ eel_canvas_ellipse_draw (EelCanvasItem *item, GdkDrawable *drawable, GdkEventExp
re->y2 + i2w_dy,
&x2, &y2);
- cr = gdk_cairo_create (drawable);
+#if GTK_CHECK_VERSION(3,0,0)
+ cairo_save (cr);
+#else
+ cairo_t *cr = gdk_cairo_create (drawable);
gdk_cairo_region (cr, expose->region);
cairo_clip (cr);
+#endif
cairo_save (cr);
cairo_translate (cr, (x1 + x2) / 2., (y1 + y2) / 2.);
@@ -1108,7 +1134,11 @@ eel_canvas_ellipse_draw (EelCanvasItem *item, GdkDrawable *drawable, GdkEventExp
cairo_stroke_preserve (cr);
}
+#if GTK_CHECK_VERSION(3,0,0)
+ cairo_restore (cr);
+#else
cairo_destroy (cr);
+#endif
}
static double
diff --git a/eel/eel-canvas.c b/eel/eel-canvas.c
index 647de723..08793333 100644
--- a/eel/eel-canvas.c
+++ b/eel/eel-canvas.c
@@ -69,16 +69,13 @@
#include <gdk/gdkprivate.h>
#include <gtk/gtk.h>
#include <glib/gi18n-lib.h>
+#if GTK_CHECK_VERSION(3,0,0)
+# include <cairo/cairo-gobject.h>
+#endif
#include "eel-canvas.h"
#include "eel-marshal.h"
-/* Some compatibility defines to let us build on both Gtk2 and Gtk3 */
-#if !GTK_CHECK_VERSION (3, 0, 0)
-#define cairo_region_contains_rectangle gdk_region_rect_in
-#define CAIRO_REGION_OVERLAP_OUT GDK_OVERLAP_RECTANGLE_OUT
-#endif
-
static void eel_canvas_request_update (EelCanvas *canvas);
static void group_add (EelCanvasGroup *group,
EelCanvasItem *item);
@@ -1222,8 +1219,14 @@ static void eel_canvas_group_update (EelCanvasItem *item,
static void eel_canvas_group_unrealize (EelCanvasItem *item);
static void eel_canvas_group_map (EelCanvasItem *item);
static void eel_canvas_group_unmap (EelCanvasItem *item);
+#if GTK_CHECK_VERSION(3,0,0)
+static void eel_canvas_group_draw (EelCanvasItem *item,
+ cairo_t *cr,
+ cairo_region_t *region);
+#else
static void eel_canvas_group_draw (EelCanvasItem *item, GdkDrawable *drawable,
GdkEventExpose *expose);
+#endif
static double eel_canvas_group_point (EelCanvasItem *item, double x, double y,
int cx, int cy,
EelCanvasItem **actual_item);
@@ -1546,8 +1549,14 @@ eel_canvas_group_unmap (EelCanvasItem *item)
/* Draw handler for canvas groups */
static void
+#if GTK_CHECK_VERSION(3,0,0)
+eel_canvas_group_draw (EelCanvasItem *item,
+ cairo_t *cr,
+ cairo_region_t *region)
+#else
eel_canvas_group_draw (EelCanvasItem *item, GdkDrawable *drawable,
GdkEventExpose *expose)
+#endif
{
EelCanvasGroup *group;
GList *list;
@@ -1569,8 +1578,13 @@ eel_canvas_group_draw (EelCanvasItem *item, GdkDrawable *drawable,
child_rect.width = child->x2 - child->x1 + 1;
child_rect.height = child->y2 - child->y1 + 1;
- if (cairo_region_contains_rectangle (expose->region, &child_rect) != CAIRO_REGION_OVERLAP_OUT)
+#if GTK_CHECK_VERSION (3, 0, 0)
+ if (cairo_region_contains_rectangle (region, &child_rect) != CAIRO_REGION_OVERLAP_OUT)
+ EEL_CANVAS_ITEM_GET_CLASS (child)->draw (child, cr, region);
+#else
+ if (gdk_region_rect_in (expose->region, &child_rect) != GDK_OVERLAP_RECTANGLE_OUT)
(* EEL_CANVAS_ITEM_GET_CLASS (child)->draw) (child, drawable, expose);
+#endif
}
}
}
@@ -1813,8 +1827,13 @@ static gint eel_canvas_button (GtkWidget *widget,
GdkEventButton *event);
static gint eel_canvas_motion (GtkWidget *widget,
GdkEventMotion *event);
+#if GTK_CHECK_VERSION (3, 0, 0)
+static gint eel_canvas_draw (GtkWidget *widget,
+ cairo_t *cr);
+#else
static gint eel_canvas_expose (GtkWidget *widget,
GdkEventExpose *event);
+#endif
static gint eel_canvas_key (GtkWidget *widget,
GdkEventKey *event);
static gint eel_canvas_crossing (GtkWidget *widget,
@@ -1825,11 +1844,14 @@ static gint eel_canvas_focus_out (GtkWidget *widget,
GdkEventFocus *event);
static void eel_canvas_request_update_real (EelCanvas *canvas);
static void eel_canvas_draw_background (EelCanvas *canvas,
+#if GTK_CHECK_VERSION (3, 0, 0)
+ cairo_t *cr);
+#else
int x,
int y,
int width,
int height);
-
+#endif
static GtkLayoutClass *canvas_parent_class;
@@ -2140,7 +2162,11 @@ eel_canvas_class_init (EelCanvasClass *klass)
widget_class->button_press_event = eel_canvas_button;
widget_class->button_release_event = eel_canvas_button;
widget_class->motion_notify_event = eel_canvas_motion;
+#if GTK_CHECK_VERSION (3, 0, 0)
+ widget_class->draw = eel_canvas_draw;
+#else
widget_class->expose_event = eel_canvas_expose;
+#endif
widget_class->key_press_event = eel_canvas_key;
widget_class->key_release_event = eel_canvas_key;
widget_class->enter_notify_event = eel_canvas_crossing;
@@ -2157,9 +2183,15 @@ eel_canvas_class_init (EelCanvasClass *klass)
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EelCanvasClass, draw_background),
NULL, NULL,
+#if GTK_CHECK_VERSION (3, 0, 0)
+ g_cclosure_marshal_VOID__BOXED,
+ G_TYPE_NONE, 1,
+ CAIRO_GOBJECT_TYPE_CONTEXT);
+#else
eel_marshal_VOID__INT_INT_INT_INT,
G_TYPE_NONE, 4,
G_TYPE_INT, G_TYPE_INT, G_TYPE_INT, G_TYPE_INT);
+#endif
atk_registry_set_factory_type (atk_get_default_registry (),
EEL_TYPE_CANVAS,
@@ -3018,18 +3050,80 @@ eel_canvas_focus_out (GtkWidget *widget, GdkEventFocus *event)
return FALSE;
}
+
+#if GTK_CHECK_VERSION(3,0,0)
+static cairo_region_t *
+eel_cairo_get_clip_region (cairo_t *cr)
+{
+ cairo_rectangle_list_t *list;
+ cairo_region_t *region;
+ int i;
+
+ list = cairo_copy_clip_rectangle_list (cr);
+ if (list->status == CAIRO_STATUS_CLIP_NOT_REPRESENTABLE) {
+ cairo_rectangle_int_t clip_rect;
+
+ cairo_rectangle_list_destroy (list);
+
+ if (!gdk_cairo_get_clip_rectangle (cr, &clip_rect))
+ return NULL;
+ return cairo_region_create_rectangle (&clip_rect);
+ }
+
+
+ region = cairo_region_create ();
+ for (i = list->num_rectangles - 1; i >= 0; --i) {
+ cairo_rectangle_t *rect = &list->rectangles[i];
+ cairo_rectangle_int_t clip_rect;
+
+ clip_rect.x = floor (rect->x);
+ clip_rect.y = floor (rect->y);
+ clip_rect.width = ceil (rect->x + rect->width) - clip_rect.x;
+ clip_rect.height = ceil (rect->y + rect->height) - clip_rect.y;
+
+ if (cairo_region_union_rectangle (region, &clip_rect) != CAIRO_STATUS_SUCCESS) {
+ cairo_region_destroy (region);
+ region = NULL;
+ break;
+ }
+ }
+
+ cairo_rectangle_list_destroy (list);
+ return region;
+}
+#endif
+
/* Expose handler for the canvas */
+#if GTK_CHECK_VERSION(3,0,0)
+static gboolean
+eel_canvas_draw (GtkWidget *widget, cairo_t *cr)
+#else
static gint
eel_canvas_expose (GtkWidget *widget, GdkEventExpose *event)
+#endif
{
- EelCanvas *canvas;
+ EelCanvas *canvas = EEL_CANVAS (widget);
+#if GTK_CHECK_VERSION(3,0,0)
+ GdkWindow *bin_window;
+ cairo_region_t *region;
- canvas = EEL_CANVAS (widget);
+ if (!gdk_cairo_get_clip_rectangle (cr, NULL))
+ return FALSE;
+ bin_window = gtk_layout_get_bin_window (GTK_LAYOUT (widget));
+ gtk_cairo_transform_to_window (cr, widget, bin_window);
+
+ region = eel_cairo_get_clip_region (cr);
+ if (region == NULL)
+ return FALSE;
+#else
if (!gtk_widget_is_drawable (widget) || (event->window != gtk_layout_get_bin_window (&canvas->layout))) return FALSE;
+#endif
-#ifdef VERBOSE
- g_print ("Expose\n");
+#if defined VERBOSE && GTK_CHECK_VERSION(3,0,0)
+ g_print ("Draw\n");
+#elif defined VERBOSE
+ g_print ("Expose\n");
#endif
/* If there are any outstanding items that need updating, do them now */
if (canvas->idle_id)
@@ -3054,31 +3148,59 @@ eel_canvas_expose (GtkWidget *widget, GdkEventExpose *event)
/* Hmmm. Would like to queue antiexposes if the update marked
anything that is gonna get redrawn as invalid */
-
g_signal_emit (G_OBJECT (canvas), canvas_signals[DRAW_BACKGROUND], 0,
+#if GTK_CHECK_VERSION(3,0,0)
+ cr);
+#else
event->area.x, event->area.y,
event->area.width, event->area.height);
+#endif
if (canvas->root->flags & EEL_CANVAS_ITEM_MAPPED)
- (* EEL_CANVAS_ITEM_GET_CLASS (canvas->root)->draw) (canvas->root,
- gtk_layout_get_bin_window (&canvas->layout),
- event);
-
-
+ EEL_CANVAS_ITEM_GET_CLASS (canvas->root)->draw (canvas->root,
+#if GTK_CHECK_VERSION(3,0,0)
+ cr, region);
+#else
+ gtk_layout_get_bin_window (&canvas->layout),
+ event);
+#endif
/* Chain up to get exposes on child widgets */
+#if !GTK_CHECK_VERSION(3,0,0)
GTK_WIDGET_CLASS (canvas_parent_class)->expose_event (widget, event);
+#else
+ if (GTK_WIDGET_CLASS (canvas_parent_class)->draw)
+ GTK_WIDGET_CLASS (canvas_parent_class)->draw (widget, cr);
+ cairo_region_destroy (region);
+#endif
return FALSE;
}
+
+#if GTK_CHECK_VERSION(3,0,0)
static void
eel_canvas_draw_background (EelCanvas *canvas,
- int x, int y, int width, int height)
+ cairo_t *cr)
{
- cairo_t *cr;
+ cairo_rectangle_int_t rect;
- cr = gdk_cairo_create (gtk_layout_get_bin_window (&canvas->layout));
+ if (!gdk_cairo_get_clip_rectangle (cr, &rect))
+ return;
+
+ cairo_save (cr);
+ /* By default, we use the style background. */
+ gdk_cairo_set_source_color (cr, &gtk_widget_get_style (GTK_WIDGET (canvas))->bg[GTK_STATE_NORMAL]);
+ gdk_cairo_rectangle (cr, &rect);
+ cairo_fill (cr);
+ cairo_restore (cr);
+}
+#else /* GTK_CHECK_VERSION(3,0,0) */
+static void
+eel_canvas_draw_background (EelCanvas *canvas,
+ int x, int y, int width, int height)
+{
+ cairo_t *cr = gdk_cairo_create (gtk_layout_get_bin_window (&canvas->layout));
/* By default, we use the style background. */
gdk_cairo_set_source_color (cr, &gtk_widget_get_style (GTK_WIDGET (canvas))->bg[GTK_STATE_NORMAL]);
@@ -3087,6 +3209,7 @@ eel_canvas_draw_background (EelCanvas *canvas,
cairo_destroy (cr);
}
+#endif /* GTK_CHECK_VERSION(3,0,0) */
static void
do_update (EelCanvas *canvas)
@@ -3349,14 +3472,20 @@ eel_canvas_set_pixels_per_unit (EelCanvas *canvas, double n)
attributes.height = allocation.height;
attributes.wclass = GDK_INPUT_OUTPUT;
attributes.visual = gtk_widget_get_visual (widget);
- attributes.colormap = gtk_widget_get_colormap (widget);
attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK;
+#if GTK_CHECK_VERSION(3,0,0)
+ attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
+#else
+ attributes.colormap = gtk_widget_get_colormap (widget);
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
+#endif
window = gdk_window_new (gtk_widget_get_parent_window (widget),
&attributes, attributes_mask);
+#if !GTK_CHECK_VERSION(3,0,0)
gdk_window_set_back_pixmap (window, NULL, FALSE);
+#endif
gdk_window_set_user_data (window, widget);
gdk_window_show (window);
diff --git a/eel/eel-canvas.h b/eel/eel-canvas.h
index b288dedf..8f49141a 100644
--- a/eel/eel-canvas.h
+++ b/eel/eel-canvas.h
@@ -159,7 +159,11 @@ extern "C" {
* coordinates of the drawable, a temporary pixmap, where things get
* drawn. (width, height) are the dimensions of the drawable.
*/
+#if GTK_CHECK_VERSION(3,0,0)
+ void (* draw) (EelCanvasItem *item, cairo_t *cr, cairo_region_t *region);
+#else
void (* draw) (EelCanvasItem *item, GdkDrawable *drawable, GdkEventExpose *expose);
+#endif
/* Calculate the distance from an item to the specified point. It also
* returns a canvas item which is the item itself in the case of the
@@ -434,7 +438,11 @@ extern "C" {
/* Draw the background for the area given.
*/
void (* draw_background) (EelCanvas *canvas,
+#if GTK_CHECK_VERSION(3,0,0)
+ cairo_t *cr);
+#else
int x, int y, int width, int height);
+#endif
/* Private Virtual methods for groping the canvas inside matecomponent */
void (* request_update) (EelCanvas *canvas);