diff options
Diffstat (limited to 'components/rtgui/common/rtgui_theme.c')
| -rw-r--r-- | components/rtgui/common/rtgui_theme.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/components/rtgui/common/rtgui_theme.c b/components/rtgui/common/rtgui_theme.c index a1e8b119b5..e7576c4558 100644 --- a/components/rtgui/common/rtgui_theme.c +++ b/components/rtgui/common/rtgui_theme.c @@ -96,31 +96,34 @@ void rtgui_theme_draw_win(struct rtgui_topwin *win) if (!(win->flag & WINTITLE_NO)) { rt_uint32_t index; - float r, g, b, delta; + rt_uint16_t r, g, b, delta; +#define RGB_FACTOR 4 if (win->flag & WINTITLE_ACTIVATE) { - r = 10; - g = 36; - b = 106; - delta = 150 / (float)(rect.x2 - rect.x1); + r = 10 << RGB_FACTOR; + g = 36 << RGB_FACTOR; + b = 106 << RGB_FACTOR; + delta = (150 << RGB_FACTOR) / (rect.x2 - rect.x1); } else { - r = 128; - g = 128; - b = 128; - delta = 64 / (float)(rect.x2 - rect.x1); + r = 128 << RGB_FACTOR; + g = 128 << RGB_FACTOR; + b = 128 << RGB_FACTOR; + delta = (64 << RGB_FACTOR) / (rect.x2 - rect.x1); } - RTGUI_WIDGET_FOREGROUND(win->title) = RTGUI_RGB(r, g, b); for (index = rect.x1; index < rect.x2 + 1; index ++) { + RTGUI_WIDGET_FOREGROUND(win->title) = RTGUI_RGB((r>>RGB_FACTOR), \ + (g>>RGB_FACTOR), (b>>RGB_FACTOR)); rtgui_dc_draw_vline(dc, index, rect.y1, rect.y2); r += delta; g += delta; b += delta; } +#undef RGB_FACTOR if (win->flag & WINTITLE_ACTIVATE) { |