Changeset c79545e in mainline for uspace/srv/hid/display/display.c

Timestamp:

2020-01-19T10:00:11Z (6 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

2012fe0

Parents:

946a666

Message:

Paint desktop background with a solid color

File:

• uspace/srv/hid/display/display.c (modified) (4 diffs)

uspace/srv/hid/display/display.c

@@ -36 +36 @@
 #include <errno.h>
 #include <gfx/context.h>
+#include <gfx/render.h>
 #include <io/log.h>
 #include <stdlib.h>
@@ -52 +53 @@
 {
         ds_display_t *disp;
+        errno_t rc;
 
         disp = calloc(1, sizeof(ds_display_t));
         if (disp == NULL)
                 return ENOMEM;
+
+        rc = gfx_color_new_rgb_i16(0x8000, 0xc800, 0xffff, &disp->bg_color);
+        if (rc != EOK) {
+                free(disp);
+                return ENOMEM;
+        }
 
         list_initialize(&disp->clients);
@@ -74 +82 @@
         assert(list_empty(&disp->clients));
         assert(list_empty(&disp->seats));
+        gfx_color_delete(disp->bg_color);
         free(disp);
 }
@@ -401 +410 @@
 }
 
+/** Paint display background.
+ *
+ * @param display Display
+ * @param rect Bounding rectangle or @c NULL to repaint entire display
+ */
+errno_t ds_display_paint_bg(ds_display_t *disp, gfx_rect_t *rect)
+{
+        gfx_rect_t dsrect;
+        gfx_rect_t crect;
+        gfx_context_t *gc;
+        errno_t rc;
+
+        dsrect.p0.x = 0;
+        dsrect.p0.y = 0;
+        dsrect.p1.x = 1024;
+        dsrect.p1.y = 768;
+
+        if (rect != NULL)
+                gfx_rect_clip(&dsrect, rect, &crect);
+        else
+                crect = dsrect;
+
+        gc = ds_display_get_gc(disp); // XXX
+
+        rc = gfx_set_color(gc, disp->bg_color);
+        if (rc != EOK)
+                return rc;
+
+        return gfx_fill_rect(gc, &crect);
+}
+
 /** @}
  */