window: Move frame rendering to cairo-util

diff --git a/clients/cairo-util.c b/clients/cairo-util.c
index 0f9016e..9fd2e49 100644 (file)
--- 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 (file)
--- 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 (file)
--- 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