merge draw_get_image_{width,height}() into draw_get_image_size()

draw.c

@@ -204,32 +204,19 @@ draw_image(DrawCtx *ctx, int x, int y, int wanted_h, const char *filename)
 
 }
 
-int
-draw_get_image_width(const char *filename)
+Area
+draw_get_image_size(const char *filename)
 {
-    int width;
+    Area size;
     cairo_surface_t *surface;
 
     surface = cairo_image_surface_create_from_png(filename);
     cairo_image_surface_get_width(surface);
-    width = cairo_image_surface_get_width(surface);
+    size.width = cairo_image_surface_get_width(surface);
+    size.height = cairo_image_surface_get_height(surface);
     cairo_surface_destroy(surface);
 
-    return width;
-}
-
-int
-draw_get_image_height(const char* filename)
-{
-    int height;
-    cairo_surface_t *surface;
-
-    surface = cairo_image_surface_create_from_png(filename);
-    cairo_image_surface_get_height(surface);
-    height = cairo_image_surface_get_height(surface);
-    cairo_surface_destroy(surface);
-
-    return height;
+    return size;
 }
 
 Drawable

draw.h

@@ -22,6 +22,15 @@
 #ifndef AWESOME_DRAW_H
 #define AWESOME_DRAW_H
 
+typedef struct
+{
+    /* Co-ords of upper left corner */
+    int x;
+    int y;
+    int width;
+    int height;
+} Area;
+
 typedef struct
 {
     Display *display;
@@ -40,8 +49,7 @@ void draw_rectangle(DrawCtx *, int, int, int, int, Bool, XColor);
 void draw_circle(DrawCtx *, int, int, int, Bool, XColor);
 void draw_image(DrawCtx *, int, int, int, const char *);
 void draw_image_from_argb_data(DrawCtx *, int, int, int, int, int, unsigned char *);
-int draw_get_image_width(const char *filename);
-int draw_get_image_height(const char *filename);
+Area draw_get_image_size(const char *filename);
 Drawable draw_rotate(DrawCtx *, int, double, int, int);
 unsigned short textwidth(XftFont *, char *);
 

screen.h

@@ -26,15 +26,6 @@
 
 #include <X11/extensions/Xinerama.h>
 
-typedef struct
-{
-    /* Co-ords of upper left corner */
-    int x;
-    int y;
-    int width;
-    int height;
-} Area;
-
 Area get_screen_area(int, Statusbar *, Padding *);
 Area get_display_area(int, Statusbar *, Padding *);
 int get_screen_bycoord(int, int);

widgets/iconbox.c

@@ -29,10 +29,10 @@ static int
 iconbox_draw(Widget *widget, DrawCtx *ctx, int offset,
              int used __attribute__ ((unused)))
 {
-    int height;
-    widget->width = draw_get_image_width(widget->data);
-    height = draw_get_image_height(widget->data);
-    widget->width = ((double) widget->statusbar->height / height) * widget->width;
+    Area area;
+
+    area = draw_get_image_size(widget->data);
+    widget->width = ((double) widget->statusbar->height / area.height) * area.width;
     widget->location = widget_calculate_offset(widget->statusbar->width,
                                                widget->width,
                                                offset,

widgets/netwmicon.c

@@ -38,9 +38,9 @@ netwmicon_draw(Widget *widget, DrawCtx *ctx, int offset,
     unsigned char *wdata;
     Atom type;
     int format, width, height, size, i;
+    Area area;
     unsigned long items, rest;
     unsigned char *image, *imgdata;
-    char* icon;
     Rule* r;
     Client *sel = focus_get_current_client(widget->statusbar->screen);
 
@@ -50,17 +50,15 @@ netwmicon_draw(Widget *widget, DrawCtx *ctx, int offset,
     for(r = globalconf.rules; r; r = r->next)
         if(r->icon && client_match_rule(sel, r))
         {
-            icon = r->icon;
-            width = draw_get_image_width(icon);
-            height = draw_get_image_height(icon);
-            width = ((double) widget->statusbar->height / (double) height) * width;
+            area = draw_get_image_size(r->icon);
+            widget->width = ((double) widget->statusbar->height / (double) area.height) * area.width;
             widget->location = widget_calculate_offset(widget->statusbar->width,
-                                                       width,
+                                                       widget->width,
                                                        offset,
                                                        widget->alignment);
-            draw_image(ctx, widget->location, 0, widget->statusbar->height, icon);
+            draw_image(ctx, widget->location, 0, widget->statusbar->height, r->icon);
 
-            return width;
+            return widget->width;
         }
 
     if(XGetWindowProperty(ctx->display, sel->win,