X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=render%2Fgradient.c;h=d3a09955a8b49c953d7c52f3d74f69ac21735e89;hb=def8f7e4dde2a95b4a9bf177af4493550ec6f6e5;hp=e4ec20a1000ce5f01a2409e460437572147223d1;hpb=d9f14c1d010860e658f4a9adc6682e0264b410aa;p=chaz%2Fopenbox

diff --git a/render/gradient.c b/render/gradient.c
index e4ec20a1..d3a09955 100644
--- a/render/gradient.c
+++ b/render/gradient.c
@@ -2,7 +2,7 @@
 
    gradient.c for the Openbox window manager
    Copyright (c) 2006        Mikael Magnusson
-   Copyright (c) 2003        Ben Jansens
+   Copyright (c) 2003-2007   Dana Jansens
    Copyright (c) 2003        Derek Foreman
 
    This program is free software; you can redistribute it and/or modify
@@ -25,10 +25,10 @@
 
 static void highlight(RrPixel32 *x, RrPixel32 *y, gboolean raised);
 static void gradient_solid(RrAppearance *l, gint w, gint h);
-static void gradient_split(RrAppearance *a, 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_osx(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);
@@ -44,8 +44,8 @@ void RrRender(RrAppearance *a, gint w, gint h)
     case RR_SURFACE_SOLID:
         gradient_solid(a, w, h);
         break;
-    case RR_SURFACE_SPLIT:
-        gradient_split(a, w, h);
+    case RR_SURFACE_SPLIT_VERTICAL:
+        gradient_splitvertical(a, w, h);
         break;
     case RR_SURFACE_VERTICAL:
         gradient_vertical(&a->surface, w, h);
@@ -53,8 +53,8 @@ void RrRender(RrAppearance *a, gint w, gint h)
     case RR_SURFACE_HORIZONTAL:
         gradient_horizontal(&a->surface, w, h);
         break;
-    case RR_SURFACE_OSX:
-        gradient_osx(&a->surface, w, h);
+    case RR_SURFACE_MIRROR_HORIZONTAL:
+        gradient_mirrorhorizontal(&a->surface, w, h);
         break;
     case RR_SURFACE_DIAGONAL:
         gradient_diagonal(&a->surface, w, h);
@@ -363,7 +363,7 @@ static void gradient_solid(RrAppearance *l, gint w, gint h)
     }                                                     \
 }
 
-static void gradient_split(RrAppearance *a, 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;
@@ -371,6 +371,9 @@ static void gradient_split(RrAppearance *a, gint w, gint h)
     RrPixel32 current;
     RrColor *primary_light, *secondary_light;
 
+    VARS(y1);
+    VARS(y3);
+
     r = sf->primary->r;
     r += r >> 2;
     g = sf->primary->g;
@@ -393,10 +396,7 @@ static void gradient_split(RrAppearance *a, gint w, gint h)
     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 */
@@ -449,7 +449,7 @@ static void gradient_horizontal(RrSurface *sf, gint w, gint h)
         *(data + y * w) = current;
 }
 
-static void gradient_osx(RrSurface *sf, gint w, gint h)
+static void gradient_mirrorhorizontal(RrSurface *sf, gint w, gint h)
 {
     gint x, y;
     RrPixel32 *data = sf->pixel_data, *datav;
@@ -458,28 +458,30 @@ static void gradient_osx(RrSurface *sf, gint w, gint h)
     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;
+    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;
+            NEXT(x);
         }
-        ++data;
+        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);
+            NEXT(x);
+        }
     }
     current = COLOR(x);
     for (y = h - 1; y >= 0; --y)  /* 0 -> h */