X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=otk%2Frendercolor.cc;h=448b3e109610c3fb00f8dc322b0f9d383a98a7d3;hb=afd477692d3268af445c3fc27057cf35e58ab51f;hp=7a0b5fcc4fcbb0c0c32ae9338791e341709f8d51;hpb=6b1381d69daf7c325d4a8165a8b0006d0dce85a5;p=chaz%2Fopenbox diff --git a/otk/rendercolor.cc b/otk/rendercolor.cc index 7a0b5fcc..448b3e10 100644 --- a/otk/rendercolor.cc +++ b/otk/rendercolor.cc @@ -28,9 +28,9 @@ RenderColor::RenderColor(int screen, unsigned char red, _red(red), _green(green), _blue(blue), - _gc(0) + _allocated(false), + _created(false) { - create(); } RenderColor::RenderColor(int screen, RGB rgb) @@ -38,12 +38,12 @@ RenderColor::RenderColor(int screen, RGB rgb) _red(rgb.r), _green(rgb.g), _blue(rgb.b), - _gc(0) + _allocated(false), + _created(false) { - create(); } -void RenderColor::create() +void RenderColor::create() const { unsigned long color = _blue | _green << 8 | _red << 16; @@ -66,11 +66,12 @@ void RenderColor::create() xcol.blue = (_blue << 8) | _blue; xcol.pixel = 0; - if (! XAllocColor(**display, info->colormap(), &xcol)) { + if (!XAllocColor(**display, info->colormap(), &xcol)) { fprintf(stderr, "RenderColor: color alloc error: rgb:%x/%x/%x\n", _red, _green, _blue); xcol.pixel = 0; - } + } else + _allocated = true; _pixel = xcol.pixel; gcv.foreground = _pixel; @@ -84,20 +85,41 @@ void RenderColor::create() _cache[_screen][color] = item; ++item->count; } + + _created = true; +} + +unsigned long RenderColor::pixel() const +{ + if (!_created) create(); + return _pixel; +} + +GC RenderColor::gc() const +{ + if (!_created) create(); + return _gc; } RenderColor::~RenderColor() { unsigned long color = _blue | _green << 8 | _red << 16; - CacheItem *item = _cache[_screen][color]; - assert(item); // it better be in the cache ... + if (_created) { + CacheItem *item = _cache[_screen][color]; + assert(item); // better be... - if (--item->count <= 0) { - // remove from the cache - XFreeGC(**display, _gc); - _cache[_screen][color] = 0; - delete item; + if (--item->count <= 0) { + // remove from the cache + XFreeGC(**display, _gc); + _cache[_screen][color] = 0; + delete item; + + if (_allocated) { + const ScreenInfo *info = display->screenInfo(_screen); + XFreeColors(**display, info->colormap(), &_pixel, 1, 0); + } + } } }