Changeset 61b5b73d in mainline for uspace/lib/gui/common.c

Timestamp:

2014-01-17T14:33:02Z (10 years ago)

Author:

Martin Decky <martin@…>

Branches:

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

Children:

476f62c, 66be0288

Parents:

6a3d0c7

Message:

make the title bar more subtle, change the close icon to the easily recognizable cross

File:

• uspace/lib/gui/common.c (modified) (1 diff)

uspace/lib/gui/common.c

@@ -38 +38 @@
 #include "common.h"
 
+#define CROSS_WIDTH   14
+#define CROSS_HEIGHT  14
+
+static uint8_t cross_texture[] = {
+        0x00, 0x00, 0x02, 0x08, 0x04, 0x04, 0x08, 0x02, 0x10, 0x01, 0xa0, 0x00,
+        0x40, 0x00, 0xa0, 0x00, 0x10, 0x01, 0x08, 0x02, 0x04, 0x04, 0x02, 0x08,
+        0x01, 0x10, 0x00, 0x00
+};
+
+static uint8_t cross_mask[] = {
+        0x00, 0x00, 0x02, 0x18, 0x06, 0x0c, 0x0c, 0x06, 0x18, 0x03, 0xb0, 0x01,
+        0xe0, 0x00, 0xe0, 0x00, 0xb0, 0x01, 0x18, 0x03, 0x0c, 0x06, 0x06, 0x0c,
+        0x03, 0x18, 0x00, 0x00
+};
+
+void draw_icon_cross(surface_t *surface, sysarg_t hpos, sysarg_t vpos,
+    pixel_t highlight, pixel_t shadow)
+{
+        for (unsigned int y = 0; y < CROSS_HEIGHT; y++) {
+                for (unsigned int x = 0; x < CROSS_WIDTH; x++) {
+                        size_t offset = y * ((CROSS_WIDTH - 1) / 8 + 1) + x / 8;
+                        bool visible = cross_mask[offset] & (1 << (x % 8));
+                        pixel_t pixel = (cross_texture[offset] & (1 << (x % 8))) ?
+                            highlight : shadow;
+                        
+                        if (visible)
+                                surface_put_pixel(surface, hpos + x, vpos + y, pixel);
+                }
+        }
+}
+
 void draw_bevel(drawctx_t *drawctx, source_t *source, sysarg_t hpos,
     sysarg_t vpos, sysarg_t width, sysarg_t height, pixel_t highlight,