From: Kristian Høgsberg <krh@bitplanet.net>
Date: Wed, 16 May 2012 02:25:28 +0000 (-0400)
Subject: window: Move frame rendering to cairo-util
X-Git-Tag: 20120702.1049~184
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5adb480e6067b6b96f8a12a7db74f72d8539bf97;p=profile%2Fivi%2Fweston.git

window: Move frame rendering to cairo-util
---

diff --git a/clients/cairo-util.c b/clients/cairo-util.c
index 0f9016e..9fd2e49 100644
--- a/clients/cairo-util.c
+++ b/clients/cairo-util.c
@@ -315,12 +315,14 @@ load_cairo_surface(const char *filename)
 						   width, height, stride);
 }
 
-void
-display_render_theme(struct theme *t)
+struct theme *
+theme_create(void)
 {
+	struct theme *t;
 	cairo_t *cr;
 	cairo_pattern_t *pattern;
 
+	t = malloc(sizeof *t);
 	t->margin = 32;
 	t->width = 6;
 	t->titlebar_height = 27;
@@ -357,12 +359,71 @@ display_render_theme(struct theme *t)
 	rounded_rect(cr, 0, 0, 128, 128, t->frame_radius);
 	cairo_fill(cr);
 	cairo_destroy(cr);
+
+	return t;
 }
 
 void
-fini_theme(struct theme *t)
+theme_destroy(struct theme *t)
 {
 	cairo_surface_destroy(t->active_frame);
 	cairo_surface_destroy(t->inactive_frame);
 	cairo_surface_destroy(t->shadow);
+	free(t);
+}
+
+void
+theme_render_frame(struct theme *t, 
+		   cairo_t *cr, int width, int height,
+		   const char *title, uint32_t flags)
+{
+	cairo_text_extents_t extents;
+	cairo_font_extents_t font_extents;
+	cairo_surface_t *source;
+	int x, y;
+
+	cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
+	cairo_set_source_rgba(cr, 0, 0, 0, 0);
+	cairo_paint(cr);
+
+	cairo_set_source_rgba(cr, 0, 0, 0, 0.45);
+	tile_mask(cr, t->shadow,
+		  2, 2, width + 8, height + 8,
+		  64, 64);
+
+	if (flags & THEME_FRAME_ACTIVE)
+		source = t->active_frame;
+	else
+		source = t->inactive_frame;
+
+	tile_source(cr, source,
+		    t->margin, t->margin,
+		    width - t->margin * 2, height - t->margin * 2,
+		    t->width, t->titlebar_height);
+
+	cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
+	cairo_select_font_face(cr, "sans",
+			       CAIRO_FONT_SLANT_NORMAL,
+			       CAIRO_FONT_WEIGHT_BOLD);
+	cairo_set_font_size(cr, 14);
+	cairo_text_extents(cr, title, &extents);
+	cairo_font_extents (cr, &font_extents);
+	x = (width - extents.width) / 2;
+	y = t->margin +
+		(t->titlebar_height -
+		 font_extents.ascent - font_extents.descent) / 2 +
+		font_extents.ascent;
+
+	if (flags & THEME_FRAME_ACTIVE) {
+		cairo_move_to(cr, x + 1, y  + 1);
+		cairo_set_source_rgb(cr, 1, 1, 1);
+		cairo_show_text(cr, title);
+		cairo_move_to(cr, x, y);
+		cairo_set_source_rgb(cr, 0, 0, 0);
+		cairo_show_text(cr, title);
+	} else {
+		cairo_move_to(cr, x, y);
+		cairo_set_source_rgb(cr, 0.4, 0.4, 0.4);
+		cairo_show_text(cr, title);
+	}
 }
diff --git a/clients/cairo-util.h b/clients/cairo-util.h
index 70800a4..6dda7cf 100644
--- a/clients/cairo-util.h
+++ b/clients/cairo-util.h
@@ -53,9 +53,16 @@ struct theme {
 	int titlebar_height;
 };
 
+struct theme *
+theme_create(void);
 void
-display_render_theme(struct theme *t);
+theme_destroy(struct theme *t);
+
+#define THEME_FRAME_ACTIVE 1
+
 void
-fini_theme(struct theme *t);
+theme_render_frame(struct theme *t, 
+		   cairo_t *cr, int width, int height,
+		   const char *title, uint32_t flags);
 
 #endif
diff --git a/clients/window.c b/clients/window.c
index dfc19e7..286a8ce 100644
--- a/clients/window.c
+++ b/clients/window.c
@@ -91,7 +91,7 @@ struct display {
 	struct wl_list input_list;
 	struct wl_list output_list;
 
-	struct theme theme;
+	struct theme *theme;
 
 	struct {
 		struct xkb_rule_names names;
@@ -1171,7 +1171,7 @@ frame_resize_handler(struct widget *widget,
 	struct rectangle allocation;
 	struct display *display = widget->window->display;
 	struct frame_button * button;
-	struct theme *t = &display->theme;
+	struct theme *t = display->theme;
 	int x_l, x_r, y, w, h;
 	int decoration_width, decoration_height;
 	int opaque_margin;
@@ -1420,65 +1420,19 @@ static void
 frame_redraw_handler(struct widget *widget, void *data)
 {
 	cairo_t *cr;
-	cairo_text_extents_t extents;
-	cairo_font_extents_t font_extents;
-	cairo_surface_t *source;
-	int x, y, width, height;
 	struct window *window = widget->window;
-	struct theme *t = &window->display->theme;
+	struct theme *t = window->display->theme;
+	uint32_t flags = 0;
 
 	if (window->type == TYPE_FULLSCREEN)
 		return;
 
-	width = widget->allocation.width;
-	height = widget->allocation.height;
-
 	cr = cairo_create(window->cairo_surface);
 
-	cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
-	cairo_set_source_rgba(cr, 0, 0, 0, 0);
-	cairo_paint(cr);
-
-	cairo_set_source_rgba(cr, 0, 0, 0, 0.45);
-	tile_mask(cr, t->shadow,
-		  2, 2, width + 8, height + 8,
-		  64, 64);
-
 	if (window->keyboard_device)
-		source = t->active_frame;
-	else
-		source = t->inactive_frame;
-
-	tile_source(cr, source,
-		    t->margin, t->margin,
-		    width - t->margin * 2, height - t->margin * 2,
-		    t->width, t->titlebar_height);
-
-	cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
-	cairo_select_font_face(cr, "sans",
-			       CAIRO_FONT_SLANT_NORMAL,
-			       CAIRO_FONT_WEIGHT_BOLD);
-	cairo_set_font_size(cr, 14);
-	cairo_text_extents(cr, window->title, &extents);
-	cairo_font_extents (cr, &font_extents);
-	x = (width - extents.width) / 2;
-	y = t->margin +
-		(t->titlebar_height -
-		 font_extents.ascent - font_extents.descent) / 2 +
-		font_extents.ascent;
-
-	if (window->keyboard_device) {
-		cairo_move_to(cr, x + 1, y  + 1);
-		cairo_set_source_rgb(cr, 1, 1, 1);
-		cairo_show_text(cr, window->title);
-		cairo_move_to(cr, x, y);
-		cairo_set_source_rgb(cr, 0, 0, 0);
-		cairo_show_text(cr, window->title);
-	} else {
-		cairo_move_to(cr, x, y);
-		cairo_set_source_rgb(cr, 0.4, 0.4, 0.4);
-		cairo_show_text(cr, window->title);
-	}
+		flags |= THEME_FRAME_ACTIVE;
+	theme_render_frame(t, cr, widget->allocation.width,
+			   widget->allocation.height, window->title, flags);
 
 	cairo_destroy(cr);
 }
@@ -1489,7 +1443,7 @@ frame_get_pointer_location(struct frame *frame, int32_t x, int32_t y)
 	struct widget *widget = frame->widget;
 	int vlocation, hlocation, location;
 	const int grip_size = 8;
-	struct theme *t = &widget->window->display->theme;
+	struct theme *t = widget->window->display->theme;
 
 	if (x < t->margin)
 		hlocation = WINDOW_EXTERIOR;
@@ -3320,7 +3274,7 @@ display_create(int argc, char *argv[])
 
 	create_cursors(d);
 
-	display_render_theme(&d->theme);
+	d->theme = theme_create();
 
 	wl_list_init(&d->window_list);
 
@@ -3363,7 +3317,7 @@ display_destroy(struct display *display)
 
 	fini_xkb(display);
 
-	fini_theme(&display->theme);
+	theme_destroy(display->theme);
 	destroy_cursors(display);
 
 #ifdef HAVE_CAIRO_EGL