/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
gradient.c for the Openbox window manager
+ Copyright (c) 2006 Mikael Magnusson
Copyright (c) 2003 Ben Jansens
Copyright (c) 2003 Derek Foreman
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);
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;
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;
+ (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)
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 */
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 */
} \
}
+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;
+
+ 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);
+
+ VARS(y1);
+ SETUP(y1, primary_light, sf->primary, (h / 2) -1);
+
+ VARS(y3);
+ 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;
*(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);
+
+ 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;
projects / chaz / openbox / blobdiff