X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=render%2Fgradient.c;h=d3a09955a8b49c953d7c52f3d74f69ac21735e89;hb=df07fdc90a31cebccb0ee6406d42a2584dd01528;hp=53f7e25c506eafb793d75cab6c74621b472ca070;hpb=740c5b2a20d5110435d0874f8cc6a4c9dfd14777;p=chaz%2Fopenbox diff --git a/render/gradient.c b/render/gradient.c index 53f7e25c..d3a09955 100644 --- a/render/gradient.c +++ b/render/gradient.c @@ -1,7 +1,8 @@ /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*- gradient.c for the Openbox window manager - Copyright (c) 2003 Ben Jansens + Copyright (c) 2006 Mikael Magnusson + Copyright (c) 2003-2007 Dana Jansens Copyright (c) 2003 Derek Foreman This program is free software; you can redistribute it and/or modify @@ -24,8 +25,10 @@ static void highlight(RrPixel32 *x, RrPixel32 *y, gboolean raised); static void gradient_solid(RrAppearance *l, gint w, gint h); +static void gradient_splitvertical(RrAppearance *a, gint w, gint h); static void gradient_vertical(RrSurface *sf, gint w, gint h); static void gradient_horizontal(RrSurface *sf, gint w, gint h); +static void gradient_mirrorhorizontal(RrSurface *sf, gint w, gint h); static void gradient_diagonal(RrSurface *sf, gint w, gint h); static void gradient_crossdiagonal(RrSurface *sf, gint w, gint h); static void gradient_pyramid(RrSurface *sf, gint inw, gint inh); @@ -41,12 +44,18 @@ void RrRender(RrAppearance *a, gint w, gint h) case RR_SURFACE_SOLID: gradient_solid(a, w, h); break; + case RR_SURFACE_SPLIT_VERTICAL: + gradient_splitvertical(a, w, h); + break; case RR_SURFACE_VERTICAL: gradient_vertical(&a->surface, w, h); break; case RR_SURFACE_HORIZONTAL: gradient_horizontal(&a->surface, w, h); break; + case RR_SURFACE_MIRROR_HORIZONTAL: + gradient_mirrorhorizontal(&a->surface, w, h); + break; case RR_SURFACE_DIAGONAL: gradient_diagonal(&a->surface, w, h); break; @@ -183,8 +192,9 @@ static void create_bevel_colors(RrAppearance *l) static void gradient_solid(RrAppearance *l, gint w, gint h) { + gint i; RrPixel32 pix; - gint i, a, b; + RrPixel32 *data = l->surface.pixel_data; RrSurface *sp = &l->surface; gint left = 0, top = 0, right = w - 1, bottom = h - 1; @@ -192,20 +202,15 @@ static void gradient_solid(RrAppearance *l, gint w, gint h) + (sp->primary->g << RrDefaultGreenOffset) + (sp->primary->b << RrDefaultBlueOffset); - for (a = 0; a < w; a++) - for (b = 0; b < h; b++) - sp->pixel_data[a + b * w] = pix; + for (i = 0; i < w * h; i++) + *data++ = pix; + + if (sp->interlaced) + return; XFillRectangle(RrDisplay(l->inst), l->pixmap, RrColorGC(sp->primary), 0, 0, w, h); - if (sp->interlaced) { - for (i = 0; i < h; i += 2) - XDrawLine(RrDisplay(l->inst), l->pixmap, - RrColorGC(sp->interlace_color), - 0, i, w, i); - } - switch (sp->relief) { case RR_RELIEF_RAISED: if (!sp->bevel_dark) @@ -225,14 +230,14 @@ static void gradient_solid(RrAppearance *l, gint w, gint h) break; case RR_BEVEL_2: XDrawLine(RrDisplay(l->inst), l->pixmap, RrColorGC(sp->bevel_dark), - left + 1, bottom - 2, right - 2, bottom - 2); + left + 2, bottom - 1, right - 2, bottom - 1); XDrawLine(RrDisplay(l->inst), l->pixmap, RrColorGC(sp->bevel_dark), - right - 2, bottom - 2, right - 2, top + 1); + right - 1, bottom - 1, right - 1, top + 1); XDrawLine(RrDisplay(l->inst), l->pixmap,RrColorGC(sp->bevel_light), - left + 1, top + 1, right - 2, top + 1); + left + 2, top + 1, right - 2, top + 1); XDrawLine(RrDisplay(l->inst), l->pixmap,RrColorGC(sp->bevel_light), - left + 1, bottom - 2, left + 1, top + 1); + left + 1, bottom - 1, left + 1, top + 1); break; default: g_assert_not_reached(); /* unhandled BevelType */ @@ -256,15 +261,14 @@ static void gradient_solid(RrAppearance *l, gint w, gint h) break; case RR_BEVEL_2: XDrawLine(RrDisplay(l->inst), l->pixmap,RrColorGC(sp->bevel_light), - left + 1, bottom - 2, right - 2, bottom - 2); + left + 2, bottom - 1, right - 2, bottom - 1); XDrawLine(RrDisplay(l->inst), l->pixmap,RrColorGC(sp->bevel_light), - right - 2, bottom - 2, right - 2, top + 1); - + right - 1, bottom - 1, right - 1, top + 1); + XDrawLine(RrDisplay(l->inst), l->pixmap, RrColorGC(sp->bevel_dark), - left + 1, top + 1, right - 2, top + 1); + left + 2, top + 1, right - 2, top + 1); XDrawLine(RrDisplay(l->inst), l->pixmap, RrColorGC(sp->bevel_dark), - left + 1, bottom - 2, left + 1, top + 1); - + left + 1, bottom - 1, left + 1, top + 1); break; default: g_assert_not_reached(); /* unhandled BevelType */ @@ -359,6 +363,67 @@ static void gradient_solid(RrAppearance *l, gint w, gint h) } \ } +static void gradient_splitvertical(RrAppearance *a, gint w, gint h) +{ + gint x, y1, y3, r, g, b; + RrSurface *sf = &a->surface; + RrPixel32 *data = sf->pixel_data; + RrPixel32 current; + RrColor *primary_light, *secondary_light; + + VARS(y1); + VARS(y3); + + r = sf->primary->r; + r += r >> 2; + g = sf->primary->g; + g += g >> 2; + b = sf->primary->b; + b += b >> 2; + if (r > 0xFF) r = 0xFF; + if (g > 0xFF) g = 0xFF; + if (b > 0xFF) b = 0xFF; + primary_light = RrColorNew(a->inst, r, g, b); + + r = sf->secondary->r; + r += r >> 4; + g = sf->secondary->g; + g += g >> 4; + b = sf->secondary->b; + b += b >> 4; + if (r > 0xFF) r = 0xFF; + if (g > 0xFF) g = 0xFF; + if (b > 0xFF) b = 0xFF; + secondary_light = RrColorNew(a->inst, r, g, b); + + SETUP(y1, primary_light, sf->primary, (h / 2) -1); + SETUP(y3, sf->secondary, secondary_light, (h / 2) -1); + + for (y1 = h - 1; y1 > (h / 2) -1; --y1) { /* 0 -> h-1 */ + current = COLOR(y1); + for (x = w - 1; x >= 0; --x) /* 0 -> w */ + *(data++) = current; + + NEXT(y1); + } + + + for (y3 = (h / 2) - 1; y3 > 0; --y3) { + current = COLOR(y3); + for (x = w - 1; x >= 0; --x) + *(data++) = current; + + NEXT(y3); + } + + current = COLOR(y3); + for (x = w - 1; x >= 0; --x) /* 0 -> w */ + *(data++) = current; + + RrColorFree(primary_light); + RrColorFree(secondary_light); +} + static void gradient_horizontal(RrSurface *sf, gint w, gint h) { gint x, y; @@ -384,6 +449,45 @@ static void gradient_horizontal(RrSurface *sf, gint w, gint h) *(data + y * w) = current; } +static void gradient_mirrorhorizontal(RrSurface *sf, gint w, gint h) +{ + gint x, y; + RrPixel32 *data = sf->pixel_data, *datav; + RrPixel32 current; + + VARS(x); + SETUP(x, sf->primary, sf->secondary, w/2); + + if (w > 1) { + for (x = w - 1; x > w/2-1; --x) { /* 0 -> w-1 */ + current = COLOR(x); + datav = data; + for (y = h - 1; y >= 0; --y) { /* 0 -> h */ + *datav = current; + datav += w; + } + ++data; + + NEXT(x); + } + SETUP(x, sf->secondary, sf->primary, w/2); + for (x = w/2 - 1; x > 0; --x) { /* 0 -> w-1 */ + current = COLOR(x); + datav = data; + for (y = h - 1; y >= 0; --y) { /* 0 -> h */ + *datav = current; + datav += w; + } + ++data; + + NEXT(x); + } + } + current = COLOR(x); + for (y = h - 1; y >= 0; --y) /* 0 -> h */ + *(data + y * w) = current; +} + static void gradient_vertical(RrSurface *sf, gint w, gint h) { gint x, y;