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-rw-r--r--src/ui/gradient.c174
1 files changed, 171 insertions, 3 deletions
diff --git a/src/ui/gradient.c b/src/ui/gradient.c
index 78a5a9eb..dfdb2fa1 100644
--- a/src/ui/gradient.c
+++ b/src/ui/gradient.c
@@ -26,9 +26,37 @@
#include "util.h"
#include <string.h>
+#include <gtk/gtk.h>
+
/* This is all Alfredo's and Dan's usual very nice WindowMaker code,
* slightly GTK-ized
*/
+#if GTK_CHECK_VERSION (3, 0, 0)
+static GdkPixbuf* meta_gradient_create_horizontal (int width,
+ int height,
+ const GdkRGBA *from,
+ const GdkRGBA *to);
+static GdkPixbuf* meta_gradient_create_vertical (int width,
+ int height,
+ const GdkRGBA *from,
+ const GdkRGBA *to);
+static GdkPixbuf* meta_gradient_create_diagonal (int width,
+ int height,
+ const GdkRGBA *from,
+ const GdkRGBA *to);
+static GdkPixbuf* meta_gradient_create_multi_horizontal (int width,
+ int height,
+ const GdkRGBA *colors,
+ int count);
+static GdkPixbuf* meta_gradient_create_multi_vertical (int width,
+ int height,
+ const GdkRGBA *colors,
+ int count);
+static GdkPixbuf* meta_gradient_create_multi_diagonal (int width,
+ int height,
+ const GdkRGBA *colors,
+ int count);
+#else
static GdkPixbuf* meta_gradient_create_horizontal (int width,
int height,
const GdkColor *from,
@@ -53,6 +81,7 @@ static GdkPixbuf* meta_gradient_create_multi_diagonal (int width,
int height,
const GdkColor *colors,
int count);
+#endif
/* Used as the destroy notification function for gdk_pixbuf_new() */
@@ -87,12 +116,21 @@ blank_pixbuf (int width, int height, gboolean no_padding)
free_buffer, NULL);
}
+#if GTK_CHECK_VERSION (3, 0, 0)
+GdkPixbuf*
+meta_gradient_create_simple (int width,
+ int height,
+ const GdkRGBA *from,
+ const GdkRGBA *to,
+ MetaGradientType style)
+#else
GdkPixbuf*
meta_gradient_create_simple (int width,
int height,
const GdkColor *from,
const GdkColor *to,
MetaGradientType style)
+#endif
{
switch (style)
{
@@ -113,12 +151,21 @@ meta_gradient_create_simple (int width,
return NULL;
}
+#if GTK_CHECK_VERSION (3, 0, 0)
+GdkPixbuf*
+meta_gradient_create_multi (int width,
+ int height,
+ const GdkRGBA *colors,
+ int n_colors,
+ MetaGradientType style)
+#else
GdkPixbuf*
meta_gradient_create_multi (int width,
int height,
const GdkColor *colors,
int n_colors,
MetaGradientType style)
+#endif
{
if (n_colors > 2)
@@ -155,6 +202,15 @@ meta_gradient_create_multi (int width,
* are alternated. I'm not sure what it's good for, just copied since
* WindowMaker had it.
*/
+#if GTK_CHECK_VERSION (3, 0, 0)
+GdkPixbuf*
+meta_gradient_create_interwoven (int width,
+ int height,
+ const GdkRGBA colors1[2],
+ int thickness1,
+ const GdkRGBA colors2[2],
+ int thickness2)
+#else
GdkPixbuf*
meta_gradient_create_interwoven (int width,
int height,
@@ -162,6 +218,7 @@ meta_gradient_create_interwoven (int width,
int thickness1,
const GdkColor colors2[2],
int thickness2)
+#endif
{
int i, j, k, l, ll;
@@ -179,6 +236,23 @@ meta_gradient_create_interwoven (int width,
pixels = gdk_pixbuf_get_pixels (pixbuf);
rowstride = gdk_pixbuf_get_rowstride (pixbuf);
+#if GTK_CHECK_VERSION (3, 0, 0)
+ r1 = (long)(colors1[0].red*0xffffff);
+ g1 = (long)(colors1[0].green*0xffffff);
+ b1 = (long)(colors1[0].blue*0xffffff);
+
+ r2 = (long)(colors2[0].red*0xffffff);
+ g2 = (long)(colors2[0].green*0xffffff);
+ b2 = (long)(colors2[0].blue*0xffffff);
+
+ dr1 = ((colors1[1].red-colors1[0].red)*0xffffff)/(int)height;
+ dg1 = ((colors1[1].green-colors1[0].green)*0xffffff)/(int)height;
+ db1 = ((colors1[1].blue-colors1[0].blue)*0xffffff)/(int)height;
+
+ dr2 = ((colors2[1].red-colors2[0].red)*0xffffff)/(int)height;
+ dg2 = ((colors2[1].green-colors2[0].green)*0xffffff)/(int)height;
+ db2 = ((colors2[1].blue-colors2[0].blue)*0xffffff)/(int)height;
+#else
r1 = colors1[0].red<<8;
g1 = colors1[0].green<<8;
b1 = colors1[0].blue<<8;
@@ -194,6 +268,7 @@ meta_gradient_create_interwoven (int width,
dr2 = ((colors2[1].red-colors2[0].red)<<8)/(int)height;
dg2 = ((colors2[1].green-colors2[0].green)<<8)/(int)height;
db2 = ((colors2[1].blue-colors2[0].blue)<<8)/(int)height;
+#endif
for (i=0,k=0,l=0,ll=thickness1; i<height; i++)
{
@@ -255,10 +330,17 @@ meta_gradient_create_interwoven (int width,
* None
*----------------------------------------------------------------------
*/
+#if GTK_CHECK_VERSION (3, 0, 0)
+static GdkPixbuf*
+meta_gradient_create_horizontal (int width, int height,
+ const GdkRGBA *from,
+ const GdkRGBA *to)
+#else
static GdkPixbuf*
meta_gradient_create_horizontal (int width, int height,
const GdkColor *from,
const GdkColor *to)
+#endif
{
int i;
long r, g, b, dr, dg, db;
@@ -277,12 +359,21 @@ meta_gradient_create_horizontal (int width, int height,
ptr = pixels;
rowstride = gdk_pixbuf_get_rowstride (pixbuf);
+#if GTK_CHECK_VERSION (3, 0, 0)
+ r0 = (guchar) (from->red * 0xff);
+ g0 = (guchar) (from->green * 0xff);
+ b0 = (guchar) (from->blue * 0xff);
+ rf = (guchar) (to->red * 0xff);
+ gf = (guchar) (to->green * 0xff);
+ bf = (guchar) (to->blue * 0xff);
+#else
r0 = (guchar) (from->red / 256.0);
g0 = (guchar) (from->green / 256.0);
b0 = (guchar) (from->blue / 256.0);
rf = (guchar) (to->red / 256.0);
gf = (guchar) (to->green / 256.0);
bf = (guchar) (to->blue / 256.0);
+#endif
r = r0 << 16;
g = g0 << 16;
@@ -323,10 +414,17 @@ meta_gradient_create_horizontal (int width, int height,
* None
*----------------------------------------------------------------------
*/
+#if GTK_CHECK_VERSION (3, 0, 0)
+static GdkPixbuf*
+meta_gradient_create_vertical (int width, int height,
+ const GdkRGBA *from,
+ const GdkRGBA *to)
+#else
static GdkPixbuf*
meta_gradient_create_vertical (int width, int height,
const GdkColor *from,
const GdkColor *to)
+#endif
{
int i, j;
long r, g, b, dr, dg, db;
@@ -344,12 +442,21 @@ meta_gradient_create_vertical (int width, int height,
pixels = gdk_pixbuf_get_pixels (pixbuf);
rowstride = gdk_pixbuf_get_rowstride (pixbuf);
+#if GTK_CHECK_VERSION (3, 0, 0)
+ r0 = (guchar) (from->red * 0xff);
+ g0 = (guchar) (from->green * 0xff);
+ b0 = (guchar) (from->blue * 0xff);
+ rf = (guchar) (to->red * 0xff);
+ gf = (guchar) (to->green * 0xff);
+ bf = (guchar) (to->blue * 0xff);
+#else
r0 = (guchar) (from->red / 256.0);
g0 = (guchar) (from->green / 256.0);
b0 = (guchar) (from->blue / 256.0);
rf = (guchar) (to->red / 256.0);
gf = (guchar) (to->green / 256.0);
bf = (guchar) (to->blue / 256.0);
+#endif
r = r0<<16;
g = g0<<16;
@@ -393,11 +500,17 @@ meta_gradient_create_vertical (int width, int height,
*----------------------------------------------------------------------
*/
-
+#if GTK_CHECK_VERSION (3, 0, 0)
+static GdkPixbuf*
+meta_gradient_create_diagonal (int width, int height,
+ const GdkRGBA *from,
+ const GdkRGBA *to)
+#else
static GdkPixbuf*
meta_gradient_create_diagonal (int width, int height,
const GdkColor *from,
const GdkColor *to)
+#endif
{
GdkPixbuf *pixbuf, *tmp;
int j;
@@ -441,11 +554,17 @@ meta_gradient_create_diagonal (int width, int height,
return pixbuf;
}
-
+#if GTK_CHECK_VERSION (3, 0, 0)
+static GdkPixbuf*
+meta_gradient_create_multi_horizontal (int width, int height,
+ const GdkRGBA *colors,
+ int count)
+#else
static GdkPixbuf*
meta_gradient_create_multi_horizontal (int width, int height,
const GdkColor *colors,
int count)
+#endif
{
int i, j, k;
long r, g, b, dr, dg, db;
@@ -475,16 +594,28 @@ meta_gradient_create_multi_horizontal (int width, int height,
k = 0;
+#if GTK_CHECK_VERSION (3, 0, 0)
+ r = (long)(colors[0].red * 0xffffff);
+ g = (long)(colors[0].green * 0xffffff);
+ b = (long)(colors[0].blue * 0xffffff);
+#else
r = colors[0].red << 8;
g = colors[0].green << 8;
b = colors[0].blue << 8;
+#endif
/* render the first line */
for (i=1; i<count; i++)
{
+#if GTK_CHECK_VERSION (3, 0, 0)
+ dr = (int)((colors[i].red - colors[i-1].red) *0xffffff)/(int)width2;
+ dg = (int)((colors[i].green - colors[i-1].green)*0xffffff)/(int)width2;
+ db = (int)((colors[i].blue - colors[i-1].blue) *0xffffff)/(int)width2;
+#else
dr = ((int)(colors[i].red - colors[i-1].red) <<8)/(int)width2;
dg = ((int)(colors[i].green - colors[i-1].green)<<8)/(int)width2;
db = ((int)(colors[i].blue - colors[i-1].blue) <<8)/(int)width2;
+#endif
for (j=0; j<width2; j++)
{
*ptr++ = (unsigned char)(r>>16);
@@ -495,9 +626,15 @@ meta_gradient_create_multi_horizontal (int width, int height,
b += db;
k++;
}
+#if GTK_CHECK_VERSION (3, 0, 0)
+ r = (long)(colors[i].red * 0xffffff);
+ g = (long)(colors[i].green * 0xffffff);
+ b = (long)(colors[i].blue * 0xffffff);
+#else
r = colors[i].red << 8;
g = colors[i].green << 8;
b = colors[i].blue << 8;
+#endif
}
for (j=k; j<width; j++)
{
@@ -514,10 +651,17 @@ meta_gradient_create_multi_horizontal (int width, int height,
return pixbuf;
}
+#if GTK_CHECK_VERSION (3, 0, 0)
+static GdkPixbuf*
+meta_gradient_create_multi_vertical (int width, int height,
+ const GdkRGBA *colors,
+ int count)
+#else
static GdkPixbuf*
meta_gradient_create_multi_vertical (int width, int height,
const GdkColor *colors,
int count)
+#endif
{
int i, j, k;
long r, g, b, dr, dg, db;
@@ -547,15 +691,27 @@ meta_gradient_create_multi_vertical (int width, int height,
k = 0;
+#if GTK_CHECK_VERSION (3, 0, 0)
+ r = (long)(colors[0].red * 0xffffff);
+ g = (long)(colors[0].green * 0xffffff);
+ b = (long)(colors[0].blue * 0xffffff);
+#else
r = colors[0].red << 8;
g = colors[0].green << 8;
b = colors[0].blue << 8;
+#endif
for (i=1; i<count; i++)
{
+#if GTK_CHECK_VERSION (3, 0, 0)
+ dr = (int)((colors[i].red - colors[i-1].red) *0xffffff)/(int)height2;
+ dg = (int)((colors[i].green - colors[i-1].green)*0xffffff)/(int)height2;
+ db = (int)((colors[i].blue - colors[i-1].blue) *0xffffff)/(int)height2;
+#else
dr = ((int)(colors[i].red - colors[i-1].red) <<8)/(int)height2;
dg = ((int)(colors[i].green - colors[i-1].green)<<8)/(int)height2;
db = ((int)(colors[i].blue - colors[i-1].blue) <<8)/(int)height2;
+#endif
for (j=0; j<height2; j++)
{
@@ -574,9 +730,15 @@ meta_gradient_create_multi_vertical (int width, int height,
b += db;
k++;
}
+#if GTK_CHECK_VERSION (3, 0, 0)
+ r = (long)(colors[i].red * 0xffffff);
+ g = (long)(colors[i].green * 0xffffff);
+ b = (long)(colors[i].blue * 0xffffff);
+#else
r = colors[i].red << 8;
g = colors[i].green << 8;
b = colors[i].blue << 8;
+#endif
}
if (k<height)
@@ -603,11 +765,17 @@ meta_gradient_create_multi_vertical (int width, int height,
return pixbuf;
}
-
+#if GTK_CHECK_VERSION (3, 0, 0)
+static GdkPixbuf*
+meta_gradient_create_multi_diagonal (int width, int height,
+ const GdkRGBA *colors,
+ int count)
+#else
static GdkPixbuf*
meta_gradient_create_multi_diagonal (int width, int height,
const GdkColor *colors,
int count)
+#endif
{
GdkPixbuf *pixbuf, *tmp;
float a, offset;
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