rework draw stuff

- remove display from DrawCtx
- add Drawable in statusbar

config.h

@@ -99,8 +99,10 @@ typedef struct
     Window window;
     /** Screen */
     int screen;
-    /** Screen */
+    /** Widget list */
     Widget *widgets;
+    /** Drawable */
+    Drawable drawable;
 } Statusbar;
 
 typedef struct Client Client; 

draw.c

@@ -30,29 +30,20 @@
 extern AwesomeConf globalconf;
 
 DrawCtx *
-draw_get_context(Display *display, int phys_screen, int width, int height)
+draw_get_context(Drawable drawable, int phys_screen, int width, int height)
 {
-    DrawCtx *d;
+    DrawCtx *d = p_new(DrawCtx, 1);
-    d = p_new(DrawCtx, 1);
+
     d->phys_screen = phys_screen;
-    d->display = display;
     d->width = width;
     d->height = height;
-    d->depth = DefaultDepth(display, phys_screen);
+    d->depth = DefaultDepth(globalconf.display, phys_screen);
-    d->visual = DefaultVisual(display, phys_screen);
+    d->visual = DefaultVisual(globalconf.display, phys_screen);
-    d->drawable = XCreatePixmap(display,
+    d->drawable = drawable;
-                                RootWindow(display, phys_screen),
+
-                                width, height, d->depth);
     return d;
 };
 
-void 
-draw_free_context(DrawCtx *ctx)
-{
-    XFreePixmap(ctx->display, ctx->drawable);
-    p_delete(&ctx);
-}
-
 void
 draw_text(DrawCtx *ctx, int x, int y, int w, int h, XftFont *font, const char *text, XColor fg, XColor bg)
 {
@@ -67,7 +58,7 @@ draw_text(DrawCtx *ctx, int x, int y, int w, int h, XftFont *font, const char *t
     if(!a_strlen(text))
         return;
 
-    surface = cairo_xlib_surface_create(ctx->display, ctx->drawable, ctx->visual, ctx->width, ctx->height);
+    surface = cairo_xlib_surface_create(globalconf.display, ctx->drawable, ctx->visual, ctx->width, ctx->height);
     cr = cairo_create(surface);
     font_face = cairo_ft_font_face_create_for_pattern(font->pattern);
     cairo_set_font_face(cr, font_face);
@@ -107,7 +98,7 @@ draw_rectangle(DrawCtx *ctx, int x, int y, int w, int h, Bool filled, XColor col
     cairo_surface_t *surface;
     cairo_t *cr;
 
-    surface = cairo_xlib_surface_create(ctx->display, ctx->drawable, ctx->visual, ctx->width, ctx->height);
+    surface = cairo_xlib_surface_create(globalconf.display, ctx->drawable, ctx->visual, ctx->width, ctx->height);
     cr = cairo_create (surface);
 
     cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
@@ -133,7 +124,7 @@ draw_circle(DrawCtx *ctx, int x, int y, int r, Bool filled, XColor color)
     cairo_surface_t *surface;
     cairo_t *cr;
 
-    surface = cairo_xlib_surface_create(ctx->display, ctx->drawable, ctx->visual, ctx->width, ctx->height);
+    surface = cairo_xlib_surface_create(globalconf.display, ctx->drawable, ctx->visual, ctx->width, ctx->height);
     cr = cairo_create (surface);
     cairo_set_line_width(cr, 1.0);
     cairo_set_source_rgb(cr, color.red / 65535.0, color.green / 65535.0, color.blue / 65535.0);
@@ -158,7 +149,7 @@ void draw_image_from_argb_data(DrawCtx *ctx, int x, int y, int w, int h,
     cairo_surface_t *surface, *source;
     cairo_t *cr;
 
-    surface = cairo_xlib_surface_create(ctx->display, ctx->drawable, ctx->visual, ctx->width, ctx->height);
+    surface = cairo_xlib_surface_create(globalconf.display, ctx->drawable, ctx->visual, ctx->width, ctx->height);
     source = cairo_image_surface_create_for_data(data, CAIRO_FORMAT_ARGB32, w, h, 0);
     cr = cairo_create (surface);
     if(wanted_h > 0 && h > 0)
@@ -184,7 +175,7 @@ draw_image(DrawCtx *ctx, int x, int y, int wanted_h, const char *filename)
     cairo_surface_t *surface, *source;
     cairo_t *cr;
 
-    source = cairo_xlib_surface_create(ctx->display, ctx->drawable, ctx->visual, ctx->width, ctx->height);
+    source = cairo_xlib_surface_create(globalconf.display, ctx->drawable, ctx->visual, ctx->width, ctx->height);
     surface = cairo_image_surface_create_from_png(filename);
     cr = cairo_create (source);
     if(wanted_h > 0 && (h = cairo_image_surface_get_height(surface)) > 0)
@@ -226,12 +217,12 @@ draw_rotate(DrawCtx *ctx, int screen, double angle, int tx, int ty)
     cairo_t *cr;
     Drawable newdrawable;
 
-    newdrawable = XCreatePixmap(ctx->display,
+    newdrawable = XCreatePixmap(globalconf.display,
-                                RootWindow(ctx->display, screen),
+                                RootWindow(globalconf.display, screen),
                                 ctx->height, ctx->width,
                                 ctx->depth);
-    surface = cairo_xlib_surface_create(ctx->display, newdrawable, ctx->visual, ctx->height, ctx->width);
+    surface = cairo_xlib_surface_create(globalconf.display, newdrawable, ctx->visual, ctx->height, ctx->width);
-    source = cairo_xlib_surface_create(ctx->display, ctx->drawable, ctx->visual, ctx->width, ctx->height);
+    source = cairo_xlib_surface_create(globalconf.display, ctx->drawable, ctx->visual, ctx->width, ctx->height);
     cr = cairo_create (surface);
 
     cairo_translate(cr, tx, ty);

draw.h

@@ -33,7 +33,6 @@ typedef struct
 
 typedef struct
 {
-    Display *display;
     Drawable drawable;
     Visual *visual;
     int width;
@@ -42,8 +41,7 @@ typedef struct
     int depth;
 } DrawCtx;
 
-DrawCtx *draw_get_context(Display*, int, int, int);
+DrawCtx *draw_get_context(Drawable, int, int, int);
-void draw_free_context(DrawCtx*);
 void draw_text(DrawCtx *, int, int, int, int, XftFont *, const char *, XColor fg, XColor bg);
 void draw_rectangle(DrawCtx *, int, int, int, int, Bool, XColor);
 void draw_circle(DrawCtx *, int, int, int, Bool, XColor);

event.c

@@ -243,7 +243,7 @@ handle_event_enternotify(XEvent * e)
 }
 
 void
-handle_event_expose(XEvent * e)
+handle_event_expose(XEvent *e)
 {
     XExposeEvent *ev = &e->xexpose;
     int screen;

statusbar.c

@@ -45,7 +45,7 @@ statusbar_draw(int screen)
     if(vscreen.statusbar->position == BarOff)
         return;
 
-    DrawCtx *ctx = draw_get_context(globalconf.display, phys_screen,
+    DrawCtx *ctx = draw_get_context(vscreen.statusbar->drawable, phys_screen,
                                     vscreen.statusbar->width,
                                     vscreen.statusbar->height);
     draw_rectangle(ctx,
@@ -101,7 +101,7 @@ statusbar_draw(int screen)
                   DefaultGC(globalconf.display, phys_screen), 0, 0,
                   vscreen.statusbar->width, vscreen.statusbar->height, 0, 0);
 
-    draw_free_context(ctx);
+    p_delete(&ctx);
     XSync(globalconf.display, False);
 }
 
@@ -169,6 +169,13 @@ statusbar_init(int screen)
                                           CWBackPixmap |
                                           CWEventMask,
                                           &wa);
+
+    statusbar->drawable = XCreatePixmap(globalconf.display,
+                                        RootWindow(globalconf.display, phys_screen),
+                                        statusbar->width, statusbar->height,
+                                        DefaultDepth(globalconf.display, phys_screen));
+
+
     XDefineCursor(globalconf.display,
                   statusbar->window,
                   globalconf.cursor[CurNormal]);

widgets/netwmicon.c

@@ -61,8 +61,8 @@ netwmicon_draw(Widget *widget, DrawCtx *ctx, int offset,
             return widget->width;
         }
 
-    if(XGetWindowProperty(ctx->display, sel->win, 
+    if(XGetWindowProperty(globalconf.display, sel->win, 
-                          XInternAtom(ctx->display, "_NET_WM_ICON", False),
+                          XInternAtom(globalconf.display, "_NET_WM_ICON", False),
                           0L, LONG_MAX, False, XA_CARDINAL, &type, &format,
                           &items, &rest, &wdata) != Success
        || !wdata)