render.c

   1 #include "render.h"
   2 #include "screen.h"
   3 #include "window.h"
   4 #include "list.h"
   5 #include <stdio.h>
   6 #include <stdlib.h>
   7 #include <xcb/render.h>
   8
   9 #define PLUGIN_NAME "render"
  10
  11 typedef struct {
  12     void (*screen_paint)(d_screen_t *sc);
  13 } data_t;
  14
  15 static void render_paint_screen(d_screen_t *sc);
  16 static void paint_root(d_screen_t *sc);
  17 static void paint_window(d_window_t *window);
  18
  19 void
  20 render_init(d_screen_t *sc)
  21 {
  22     data_t *d = malloc(sizeof(data_t));
  23     d->screen_paint = sc->screen_paint;
  24     screen_add_plugin_data(sc, PLUGIN_NAME, d);
  25
  26     sc->screen_paint = render_paint_screen;
  27 }
  28
  29 void
  30 render_free(d_screen_t *sc)
  31 {
  32     data_t *d = screen_find_plugin_data(sc, PLUGIN_NAME);
  33     free(d);
  34 }
  35
  36 static void
  37 render_paint_screen(d_screen_t *sc)
  38 {
  39     data_t *d = screen_find_plugin_data(sc, PLUGIN_NAME);
  40     d_list_it_t *it;
  41
  42     printf("-- painting --\n");
  43     paint_root(sc);
  44     for (it = list_bottom(sc->stacking); it; it = it->prev)
  45         paint_window(it->data);
  46
  47     /* call the function we replaced in the chain */
  48     d->screen_paint(sc);
  49 }
  50
  51 static void
  52 paint_root(d_screen_t *sc)
  53 {
  54     int w, h;
  55
  56     w = sc->super.width_in_pixels;
  57     h = sc->super.height_in_pixels;
  58
  59     //printf("-- paint root 0x%x --\n", sc->super.root);
  60 }
  61
  62 static void
  63 paint_window(d_window_t *w)
  64 {
  65     //printf("-- paint window 0x%x --\n", w->id);
  66 }