X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=render%2Frender.c;h=397cebfaadc7dde9b7d490d2ac832847a4328223;hb=d82048b4e515303673edf853cc64dd585f0b310a;hp=481ef098c2059800a2ecdce44d374ff8f173ebce;hpb=32ec1d1e86f6c2868c53ee824fb8842525c607a9;p=chaz%2Fopenbox

diff --git a/render/render.c b/render/render.c
index 481ef098..397cebfa 100644
--- a/render/render.c
+++ b/render/render.c
@@ -5,11 +5,14 @@
 #include "gradient.h"
 #include "font.h"
 #include "mask.h"
+#include "color.h"
 #include "../kernel/openbox.h"
 
 int render_depth;
 Visual *render_visual;
 Colormap render_colormap;
+int render_red_offset = 0, render_green_offset = 0, render_blue_offset = 0;
+int render_red_shift, render_green_shift, render_blue_shift;
 
 void render_startup(void)
 {
@@ -21,8 +24,8 @@ void render_startup(void)
 
     if (render_depth < 8) {
       XVisualInfo vinfo_template, *vinfo_return;
-      // search for a TrueColor Visual... if we can't find one...
-      // we will use the default visual for the screen
+      /* search for a TrueColor Visual... if we can't find one...
+         we will use the default visual for the screen */
       int vinfo_nitems;
       int best = -1;
 
@@ -37,7 +40,7 @@ void render_startup(void)
         for (i = 0; i < vinfo_nitems; ++i) {
           if (vinfo_return[i].depth > max_depth) {
             if (max_depth == 24 && vinfo_return[i].depth > 24)
-              break;          // prefer 24 bit over 32
+                break;          /* prefer 24 bit over 32 */
             max_depth = vinfo_return[i].depth;
             best = i;
           }
@@ -52,18 +55,46 @@ void render_startup(void)
       }
       XFree(vinfo_return);
     }  
+  truecolor_startup();
+}
+
+void truecolor_startup(void)
+{
+  unsigned long red_mask, green_mask, blue_mask;
+  XImage *timage = NULL;
+
+  timage = XCreateImage(ob_display, render_visual, render_depth,
+                        ZPixmap, 0, NULL, 1, 1, 32, 0);
+  g_assert(timage != NULL);
+  /* find the offsets for each color in the visual's masks */
+  red_mask = timage->red_mask;
+  green_mask = timage->green_mask;
+  blue_mask = timage->blue_mask;
+
+  render_red_offset = 0;
+  render_green_offset = 0;
+  render_blue_offset = 0;
+
+  while (! (red_mask & 1))   { render_red_offset++;   red_mask   >>= 1; }
+  while (! (green_mask & 1)) { render_green_offset++; green_mask >>= 1; }
+  while (! (blue_mask & 1))  { render_blue_offset++;  blue_mask  >>= 1; }
+
+  render_red_shift = render_green_shift = render_blue_shift = 8;
+  while (red_mask)   { red_mask   >>= 1; render_red_shift--;   }
+  while (green_mask) { green_mask >>= 1; render_green_shift--; }
+  while (blue_mask)  { blue_mask  >>= 1; render_blue_shift--;  }
+  XFree(timage);
 }
 
 void x_paint(Window win, Appearance *l, int x, int y, int w, int h)
 {
     int i;
-    XImage *im;
+    XImage *im = NULL;
     Pixmap oldp;
 
-    if (w <= 0 || h <= 0) return;
+    if (w <= 0 || h <= 0 || x+w <= 0 || y+h <= 0) return;
 
     g_assert(l->surface.type == Surface_Planar);
-//    printf("painting window %ld\n", win);
 
     oldp = l->pixmap; /* save to free after changing the visible pixmap */
     l->pixmap = XCreatePixmap(ob_display, ob_root, x+w, y+h, render_depth);
@@ -75,24 +106,23 @@ void x_paint(Window win, Appearance *l, int x, int y, int w, int h)
                                render_colormap);
     g_assert(l->xftdraw != NULL);
 
-    if (l->surface.data.planar.pixel_data != NULL)
-        g_free(l->surface.data.planar.pixel_data);
+    g_free(l->surface.data.planar.pixel_data);
     l->surface.data.planar.pixel_data = g_new(pixel32, w * h);
 
     if (l->surface.data.planar.grad == Background_Solid)
         gradient_solid(l, x, y, w, h);
     else gradient_render(&l->surface, w, h);
 
-/*reduce depth here...
-  also, this is not the right place for this code, it's only here so
+/*this is not the right place for this code, it's only here so
   text rendering shows up for now.
 */
     if (l->surface.data.planar.grad != Background_Solid) {
         im = XCreateImage(ob_display, render_visual, render_depth,
                           ZPixmap, 0, NULL, w, h, 32, 0);
-        g_assert(im != None);
+        g_assert(im != NULL);
         im->byte_order = endian;
-        im->data = l->surface.data.planar.pixel_data;
+        im->data = (char *)l->surface.data.planar.pixel_data;
+        reduce_depth((pixel32*)im->data, im);
         XPutImage(ob_display, l->pixmap, DefaultGC(ob_display, ob_screen),
                   im, 0, 0, x, y, w, h);
         im->data = NULL;
@@ -106,7 +136,7 @@ void x_paint(Window win, Appearance *l, int x, int y, int w, int h)
                 l->xftdraw = XftDrawCreate(ob_display, l->pixmap, 
                                         render_visual, render_colormap);
             }
-            font_draw(l->xftdraw, &l->texture[i].data.text);
+            font_draw(l->xftdraw, &l->texture[i].data.text, x, y, w, h);
         break;
         case Bitmask:
             if (l->texture[i].data.mask.color->gc == None)
@@ -141,6 +171,7 @@ Appearance *appearance_new(SurfaceType type, int numtex)
   out->textures = numtex;
   out->xftdraw = NULL;
   if (numtex) out->texture = g_new(Texture, numtex);
+  else out->texture = NULL;
   out->pixmap = None;
 
   switch (type) {
@@ -191,10 +222,7 @@ Appearance *appearance_copy(Appearance *orig)
     break;
     }
     copy->textures = orig->textures;
-    if (orig->textures) {
-        copy->texture = malloc(orig->textures * sizeof(Texture));
-        memcpy(copy->texture, orig->texture, orig->textures * sizeof(Texture));
-    } else copy->texture = NULL;
+    copy->texture = g_memdup(orig->texture, orig->textures * sizeof(Texture));
     copy->pixmap = None;
     copy->xftdraw = NULL;
     return copy;
@@ -212,6 +240,7 @@ void appearance_free(Appearance *a)
         if (p->primary != NULL) color_free(p->primary);
         if (p->secondary != NULL) color_free(p->secondary);
         if (p->border_color != NULL) color_free(p->border_color);
+        if (p->pixel_data != NULL) g_free(p->pixel_data);
     }
     g_free(a);
 }