/* -*- 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
#include <glib.h>
static void highlight(RrPixel32 *x, RrPixel32 *y, gboolean raised);
-static void gradient_solid(RrSurface *sf, gint w, gint h);
-static void gradient_split(RrSurface *sf, gint w, gint h);
+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);
switch (a->surface.grad) {
case RR_SURFACE_SOLID:
- gradient_solid(&a->surface, w, h);
+ gradient_solid(a, w, h);
break;
- case RR_SURFACE_SPLIT:
- gradient_split(&a->surface, w, h);
+ case RR_SURFACE_SPLIT_VERTICAL:
+ gradient_splitvertical(a, w, h);
break;
case RR_SURFACE_VERTICAL:
gradient_vertical(&a->surface, w, h);
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;
l->surface.bevel_dark = RrColorNew(l->inst, r, g, b);
}
-static void gradient_solid(RrSurface *sf, gint w, gint h)
+static void gradient_solid(RrAppearance *l, gint w, gint h)
{
+ gint i;
RrPixel32 pix;
- gint i, a, b;
- RrAppearance *l = sf->parent;
+ RrPixel32 *data = l->surface.pixel_data;
+ RrSurface *sp = &l->surface;
gint left = 0, top = 0, right = w - 1, bottom = h - 1;
- pix = (sf->primary->r << RrDefaultRedOffset)
- + (sf->primary->g << RrDefaultGreenOffset)
- + (sf->primary->b << RrDefaultBlueOffset);
+ pix = (sp->primary->r << RrDefaultRedOffset)
+ + (sp->primary->g << RrDefaultGreenOffset)
+ + (sp->primary->b << RrDefaultBlueOffset);
- for (a = 0; a < w; a++)
- for (b = 0; b < h; b++)
- sf->pixel_data[a + b * w] = pix;
+ for (i = 0; i < w * h; i++)
+ *data++ = pix;
- XFillRectangle(RrDisplay(l->inst), l->pixmap, RrColorGC(sf->primary),
- 0, 0, w, h);
+ if (sp->interlaced)
+ return;
- if (sf->interlaced) {
- for (i = 0; i < h; i += 2)
- XDrawLine(RrDisplay(l->inst), l->pixmap,
- RrColorGC(sf->interlace_color),
- 0, i, w, i);
- }
+ XFillRectangle(RrDisplay(l->inst), l->pixmap, RrColorGC(sp->primary),
+ 0, 0, w, h);
- switch (sf->relief) {
+ switch (sp->relief) {
case RR_RELIEF_RAISED:
- if (!sf->bevel_dark)
+ if (!sp->bevel_dark)
create_bevel_colors(l);
- switch (sf->bevel) {
+ switch (sp->bevel) {
case RR_BEVEL_1:
- XDrawLine(RrDisplay(l->inst), l->pixmap, RrColorGC(sf->bevel_dark),
+ XDrawLine(RrDisplay(l->inst), l->pixmap, RrColorGC(sp->bevel_dark),
left, bottom, right, bottom);
- XDrawLine(RrDisplay(l->inst), l->pixmap, RrColorGC(sf->bevel_dark),
+ XDrawLine(RrDisplay(l->inst), l->pixmap, RrColorGC(sp->bevel_dark),
right, bottom, right, top);
- XDrawLine(RrDisplay(l->inst), l->pixmap,RrColorGC(sf->bevel_light),
+ XDrawLine(RrDisplay(l->inst), l->pixmap,RrColorGC(sp->bevel_light),
left, top, right, top);
- XDrawLine(RrDisplay(l->inst), l->pixmap,RrColorGC(sf->bevel_light),
+ XDrawLine(RrDisplay(l->inst), l->pixmap,RrColorGC(sp->bevel_light),
left, bottom, left, top);
break;
case RR_BEVEL_2:
- XDrawLine(RrDisplay(l->inst), l->pixmap, RrColorGC(sf->bevel_dark),
- left + 1, bottom - 2, right - 2, bottom - 2);
- XDrawLine(RrDisplay(l->inst), l->pixmap, RrColorGC(sf->bevel_dark),
- right - 2, bottom - 2, right - 2, top + 1);
-
- XDrawLine(RrDisplay(l->inst), l->pixmap,RrColorGC(sf->bevel_light),
- left + 1, top + 1, right - 2, top + 1);
- XDrawLine(RrDisplay(l->inst), l->pixmap,RrColorGC(sf->bevel_light),
- left + 1, bottom - 2, left + 1, top + 1);
+ XDrawLine(RrDisplay(l->inst), l->pixmap, RrColorGC(sp->bevel_dark),
+ left + 2, bottom - 1, right - 2, bottom - 1);
+ XDrawLine(RrDisplay(l->inst), l->pixmap, RrColorGC(sp->bevel_dark),
+ right - 1, bottom - 1, right - 1, top + 1);
+
+ XDrawLine(RrDisplay(l->inst), l->pixmap,RrColorGC(sp->bevel_light),
+ left + 2, top + 1, right - 2, top + 1);
+ XDrawLine(RrDisplay(l->inst), l->pixmap,RrColorGC(sp->bevel_light),
+ left + 1, bottom - 1, left + 1, top + 1);
break;
default:
g_assert_not_reached(); /* unhandled BevelType */
}
break;
case RR_RELIEF_SUNKEN:
- if (!sf->bevel_dark)
+ if (!sp->bevel_dark)
create_bevel_colors(l);
- switch (sf->bevel) {
+ switch (sp->bevel) {
case RR_BEVEL_1:
- XDrawLine(RrDisplay(l->inst), l->pixmap,RrColorGC(sf->bevel_light),
+ XDrawLine(RrDisplay(l->inst), l->pixmap,RrColorGC(sp->bevel_light),
left, bottom, right, bottom);
- XDrawLine(RrDisplay(l->inst), l->pixmap,RrColorGC(sf->bevel_light),
+ XDrawLine(RrDisplay(l->inst), l->pixmap,RrColorGC(sp->bevel_light),
right, bottom, right, top);
- XDrawLine(RrDisplay(l->inst), l->pixmap, RrColorGC(sf->bevel_dark),
+ XDrawLine(RrDisplay(l->inst), l->pixmap, RrColorGC(sp->bevel_dark),
left, top, right, top);
- XDrawLine(RrDisplay(l->inst), l->pixmap, RrColorGC(sf->bevel_dark),
+ XDrawLine(RrDisplay(l->inst), l->pixmap, RrColorGC(sp->bevel_dark),
left, bottom, left, top);
break;
case RR_BEVEL_2:
- XDrawLine(RrDisplay(l->inst), l->pixmap,RrColorGC(sf->bevel_light),
- left + 1, bottom - 2, right - 2, bottom - 2);
- XDrawLine(RrDisplay(l->inst), l->pixmap,RrColorGC(sf->bevel_light),
- right - 2, bottom - 2, right - 2, top + 1);
-
- XDrawLine(RrDisplay(l->inst), l->pixmap, RrColorGC(sf->bevel_dark),
- left + 1, top + 1, right - 2, top + 1);
- XDrawLine(RrDisplay(l->inst), l->pixmap, RrColorGC(sf->bevel_dark),
- left + 1, bottom - 2, left + 1, top + 1);
-
+ XDrawLine(RrDisplay(l->inst), l->pixmap,RrColorGC(sp->bevel_light),
+ left + 2, bottom - 1, right - 2, bottom - 1);
+ XDrawLine(RrDisplay(l->inst), l->pixmap,RrColorGC(sp->bevel_light),
+ right - 1, bottom - 1, right - 1, top + 1);
+
+ XDrawLine(RrDisplay(l->inst), l->pixmap, RrColorGC(sp->bevel_dark),
+ left + 2, top + 1, right - 2, top + 1);
+ XDrawLine(RrDisplay(l->inst), l->pixmap, RrColorGC(sp->bevel_dark),
+ left + 1, bottom - 1, left + 1, top + 1);
break;
default:
g_assert_not_reached(); /* unhandled BevelType */
}
break;
case RR_RELIEF_FLAT:
- if (sf->border) {
+ if (sp->border) {
XDrawRectangle(RrDisplay(l->inst), l->pixmap,
- RrColorGC(sf->border_color),
+ RrColorGC(sp->border_color),
left, top, right, bottom);
}
break;
} \
}
-static void gradient_split(RrSurface *sf, gint w, gint h)
+static void gradient_splitvertical(RrAppearance *a, gint w, gint h)
{
gint x, y1, y3, r, g, b;
- RrAppearance *a = sf->parent;
+ 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;
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(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)
*(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;
projects / chaz / openbox / blobdiff