X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=render%2Frender.c;h=f2a0572fb6be06f1874690207e37e542f22179a5;hb=3f32dfa87e08556d7f6a58efab9b7479e515be26;hp=9b721db30ada08708cbf54bd25a46eb92cbd02b2;hpb=13f701bdb1a243f88f56cfce07d9e2e0639bccf0;p=chaz%2Fopenbox

diff --git a/render/render.c b/render/render.c
index 9b721db3..f2a0572f 100644
--- a/render/render.c
+++ b/render/render.c
@@ -1,6 +1,6 @@
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
-#include <glib.h>
+
 #include "render.h"
 #include "gradient.h"
 #include "font.h"
@@ -8,514 +8,335 @@
 #include "color.h"
 #include "image.h"
 #include "theme.h"
-#include "kernel/openbox.h"
+
+#include <glib.h>
 
 #ifdef HAVE_STDLIB_H
 #  include <stdlib.h>
 #endif
 
-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;
-int render_red_mask, render_green_mask, render_blue_mask;
-
-void render_startup(void)
-{
-    paint = x_paint;
-
-    render_depth = DefaultDepth(ob_display, ob_screen);
-    render_visual = DefaultVisual(ob_display, ob_screen);
-    render_colormap = DefaultColormap(ob_display, ob_screen);
-
-    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 */
-      int vinfo_nitems;
-      int best = -1;
-
-      vinfo_template.screen = ob_screen;
-      vinfo_template.class = TrueColor;
-      vinfo_return = XGetVisualInfo(ob_display,
-                                    VisualScreenMask | VisualClassMask,
-                                    &vinfo_template, &vinfo_nitems);
-      if (vinfo_return) {
-        int i;
-        int max_depth = 1;
-        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 */
-            max_depth = vinfo_return[i].depth;
-            best = i;
-          }
-        }
-        if (max_depth < render_depth) best = -1;
-      }
-      if (best != -1) {
-        render_depth = vinfo_return[best].depth;
-        render_visual = vinfo_return[best].visual;
-        render_colormap = XCreateColormap(ob_display, ob_root, render_visual,
-                                          AllocNone);
-      }
-      XFree(vinfo_return);
-    }  
-  switch (render_visual->class) {
-  case TrueColor:
-    truecolor_startup();
-    break;
-  case PseudoColor:
-  case StaticColor:
-  case GrayScale:
-  case StaticGray:
-    pseudocolor_startup();
-    break;
-  default:
-    g_critical("unsupported visual class.\n");
-    exit(EXIT_FAILURE);
-
-  }
-}
-
-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 */
-  render_red_mask = red_mask = timage->red_mask;
-  render_green_mask = green_mask = timage->green_mask;
-  render_blue_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);
-}
+static void pixel32_to_pixmap(RrAppearance *l, gint x, gint y, gint w, gint h);
 
-void pseudocolor_startup(void)
-{
-  XColor icolors[256];
-  int tr, tg, tb, n, r, g, b, i, incolors, ii;
-  unsigned long dev;
-  int cpc, _ncolors;
-  g_message("Initializing PseudoColor RenderControl\n");
-
-  /* determine the number of colors and the bits-per-color */
-  pseudo_bpc = 2; /* XXX THIS SHOULD BE A USER OPTION */
-  g_assert(pseudo_bpc >= 1);
-  _ncolors = pseudo_ncolors();
-
-  if (_ncolors > 1 << render_depth) {
-    g_warning("PseudoRenderControl: Invalid colormap size. Resizing.\n");
-    pseudo_bpc = 1 << (render_depth/3) >> 3;
-    _ncolors = 1 << (pseudo_bpc * 3);
-  }
-
-  /* build a color cube */
-  pseudo_colors = malloc(_ncolors * sizeof(XColor));
-  cpc = 1 << pseudo_bpc; /* colors per channel */
-
-  for (n = 0, r = 0; r < cpc; r++)
-    for (g = 0; g < cpc; g++)
-      for (b = 0; b < cpc; b++, n++) {
-        tr = (int)(((float)(r)/(float)(cpc-1)) * 0xFF);
-        tg = (int)(((float)(g)/(float)(cpc-1)) * 0xFF);
-        tb = (int)(((float)(b)/(float)(cpc-1)) * 0xFF);
-        pseudo_colors[n].red = tr | tr << 8;
-        pseudo_colors[n].green = tg | tg << 8;
-        pseudo_colors[n].blue = tb | tb << 8;
-        pseudo_colors[n].flags = DoRed|DoGreen|DoBlue; /* used to track 
-                                                          allocation */
-      }
-
-  /* allocate the colors */
-  for (i = 0; i < _ncolors; i++)
-    if (!XAllocColor(ob_display, render_colormap, &pseudo_colors[i]))
-      pseudo_colors[i].flags = 0; /* mark it as unallocated */
-
-  /* try allocate any colors that failed allocation above */
-
-  /* get the allocated values from the X server (only the first 256 XXX why!?)
-   */
-  incolors = (((1 << render_depth) > 256) ? 256 : (1 << render_depth));
-  for (i = 0; i < incolors; i++)
-    icolors[i].pixel = i;
-  XQueryColors(ob_display, render_colormap, icolors, incolors);
-
-  /* try match unallocated ones */
-  for (i = 0; i < _ncolors; i++) {
-    if (!pseudo_colors[i].flags) { /* if it wasn't allocated... */
-      unsigned long closest = 0xffffffff, close = 0;
-      for (ii = 0; ii < incolors; ii++) {
-        /* find deviations */
-        r = (pseudo_colors[i].red - icolors[ii].red) & 0xff;
-        g = (pseudo_colors[i].green - icolors[ii].green) & 0xff;
-        b = (pseudo_colors[i].blue - icolors[ii].blue) & 0xff;
-        /* find a weighted absolute deviation */
-        dev = (r * r) * (0xff - (icolors[ii].red & 0xff)) +
-            (g * g) * (0xff - (icolors[ii].green & 0xff)) +
-            (b * b) * (0xff - (icolors[ii].blue & 0xff));
-
-        if (dev < closest) {
-          closest = dev;
-          close = ii;
-        }
-      }
-
-      pseudo_colors[i].red = icolors[close].red;
-      pseudo_colors[i].green = icolors[close].green;
-      pseudo_colors[i].blue = icolors[close].blue;
-      pseudo_colors[i].pixel = icolors[close].pixel;
-
-      /* try alloc this closest color, it had better succeed! */
-      if (XAllocColor(ob_display, render_colormap, &pseudo_colors[i]))
-        pseudo_colors[i].flags = DoRed|DoGreen|DoBlue; /* mark as alloced */
-      else
-        g_assert(FALSE); /* wtf has gone wrong, its already alloced for
-                            chissake! */
-    }
-  }
-}
-
-void x_paint(Window win, Appearance *l)
+void RrPaint(RrAppearance *l, Window win, gint w, gint h)
 {
     int i, transferred = 0, sw;
     pixel32 *source, *dest;
     Pixmap oldp;
-    int x = l->area.x;
-    int y = l->area.y;
-    int w = l->area.width;
-    int h = l->area.height;
     Rect tarea; /* area in which to draw textures */
+    gboolean resized;
 
-    if (w <= 0 || h <= 0 || x+w <= 0 || y+h <= 0) return;
+    if (w <= 0 || h <= 0) return;
 
-    g_assert(l->surface.type == Surface_Planar);
+    resized = (l->w != w || l->h != h);
+
+    if (resized) {
+        oldp = l->pixmap; /* save to free after changing the visible pixmap */
+        l->pixmap = XCreatePixmap(RrDisplay(l->inst),
+                                  RrRootWindow(l->inst),
+                                  w, h, RrDepth(l->inst));
+    } else
+        oldp = None;
 
-    oldp = l->pixmap; /* save to free after changing the visible pixmap */
-    l->pixmap = XCreatePixmap(ob_display, ob_root, x+w, y+h, render_depth);
     g_assert(l->pixmap != None);
+    l->w = w;
+    l->h = h;
 
     if (l->xftdraw != NULL)
         XftDrawDestroy(l->xftdraw);
-    l->xftdraw = XftDrawCreate(ob_display, l->pixmap, render_visual, 
-                               render_colormap);
+    l->xftdraw = XftDrawCreate(RrDisplay(l->inst), l->pixmap,
+                               RrVisual(l->inst), RrColormap(l->inst));
     g_assert(l->xftdraw != NULL);
 
-    g_free(l->surface.data.planar.pixel_data);
-    l->surface.data.planar.pixel_data = g_new(pixel32, w * h);
+    g_free(l->surface.pixel_data);
+    l->surface.pixel_data = g_new(pixel32, w * h);
 
+    if (l->surface.grad == RR_SURFACE_PARENTREL) {
+        g_assert (l->surface.parent);
+        g_assert (l->surface.parent->w);
 
-    if (l->surface.data.planar.grad == Background_ParentRelative) {
-        sw = l->surface.data.planar.parent->area.width;
-        source = l->surface.data.planar.parent->surface.data.planar.pixel_data
-            + l->surface.data.planar.parentx
-            + sw * l->surface.data.planar.parenty;
-        dest = l->surface.data.planar.pixel_data;
+        sw = l->surface.parent->w;
+        source = (l->surface.parent->surface.pixel_data + l->surface.parentx +
+                  sw * l->surface.parenty);
+        dest = l->surface.pixel_data;
         for (i = 0; i < h; i++, source += sw, dest += w) {
             memcpy(dest, source, w * sizeof(pixel32));
         }
-    }
-    else if (l->surface.data.planar.grad == Background_Solid)
-        gradient_solid(l, x, y, w, h);
-    else gradient_render(&l->surface, w, h);
-
-    for (i = 0; i < l->textures; i++) {
-        tarea = l->texture[i].position;
-        if (l->surface.data.planar.grad != Background_ParentRelative) {
-            if (l->surface.data.planar.relief != Flat) {
-                switch (l->surface.data.planar.bevel) {
-                case Bevel1:
-                    tarea.x += 1; tarea.y += 1;
-                    tarea.width -= 2; tarea.height -= 2;
-                    break;
-                case Bevel2:
-                    tarea.x += 2; tarea.y += 2;
-                    tarea.width -= 4; tarea.height -= 4;
-                    break;
-                }
-            } else if (l->surface.data.planar.border) {
+    } else if (l->surface.grad == RR_SURFACE_SOLID)
+        gradient_solid(l, 0, 0, w, h);
+    else
+        gradient_render(&l->surface, w, h);
+
+    RECT_SET(tarea, 0, 0, w, h);
+    if (l->surface.grad != RR_SURFACE_PARENTREL) {
+        if (l->surface.relief != RR_RELIEF_FLAT) {
+            switch (l->surface.bevel) {
+            case RR_BEVEL_1:
                 tarea.x += 1; tarea.y += 1;
                 tarea.width -= 2; tarea.height -= 2;
+                break;
+            case RR_BEVEL_2:
+                tarea.x += 2; tarea.y += 2;
+                tarea.width -= 4; tarea.height -= 4;
+                break;
             }
+        } else if (l->surface.border) {
+            tarea.x += 1; tarea.y += 1;
+            tarea.width -= 2; tarea.height -= 2;
         }
+    }
 
+    for (i = 0; i < l->textures; i++) {
         switch (l->texture[i].type) {
-        case Text:
+        case RR_TEXTURE_NONE:
+            break;
+        case RR_TEXTURE_TEXT:
             if (!transferred) {
                 transferred = 1;
-                if (l->surface.data.planar.grad != Background_Solid)
-                    pixel32_to_pixmap(l->surface.data.planar.pixel_data, 
-                                      l->pixmap,x,y,w,h);
+                if (l->surface.grad != RR_SURFACE_SOLID)
+                    pixel32_to_pixmap(l, 0, 0, w, h);
             }
             if (l->xftdraw == NULL) {
-                l->xftdraw = XftDrawCreate(ob_display, l->pixmap, 
-                                        render_visual, render_colormap);
+                l->xftdraw = XftDrawCreate(RrDisplay(l->inst), l->pixmap, 
+                                           RrVisual(l->inst),
+                                           RrColormap(l->inst));
             }
-            font_draw(l->xftdraw, &l->texture[i].data.text, 
-                      &tarea);
+            font_draw(l->xftdraw, &l->texture[i].data.text, &tarea);
         break;
-        case Bitmask:
+        case RR_TEXTURE_MASK:
             if (!transferred) {
                 transferred = 1;
-                if (l->surface.data.planar.grad != Background_Solid)
-                    pixel32_to_pixmap(l->surface.data.planar.pixel_data, 
-                                      l->pixmap,x,y,w,h);
+                if (l->surface.grad != RR_SURFACE_SOLID)
+                    pixel32_to_pixmap(l, 0, 0, w, h);
             }
             if (l->texture[i].data.mask.color->gc == None)
                 color_allocate_gc(l->texture[i].data.mask.color);
-            mask_draw(l->pixmap, &l->texture[i].data.mask,
-                      &tarea);
+            RrPixmapMaskDraw(l->pixmap, &l->texture[i].data.mask, &tarea);
         break;
-        case RGBA:
-            image_draw(l->surface.data.planar.pixel_data, 
-                       &l->texture[i].data.rgba,
-                       &tarea, &l->area);
+        case RR_TEXTURE_RGBA:
+            image_draw(l->surface.pixel_data,
+                       &l->texture[i].data.rgba, &tarea);
         break;
         }
     }
 
     if (!transferred) {
         transferred = 1;
-        if (l->surface.data.planar.grad != Background_Solid)
-            pixel32_to_pixmap(l->surface.data.planar.pixel_data, l->pixmap
-                              ,x,y,w,h);
+        if (l->surface.grad != RR_SURFACE_SOLID)
+            pixel32_to_pixmap(l, 0, 0, w, h);
     }
 
 
-    XSetWindowBackgroundPixmap(ob_display, win, l->pixmap);
-    XClearWindow(ob_display, win);
-    if (oldp != None) XFreePixmap(ob_display, oldp);
+    XSetWindowBackgroundPixmap(RrDisplay(l->inst), win, l->pixmap);
+    XClearWindow(RrDisplay(l->inst), win);
+    if (oldp) XFreePixmap(RrDisplay(l->inst), oldp);
 }
 
-/*
-void gl_paint(Window win, Appearance *l)
+RrAppearance *RrAppearanceNew(const RrInstance *inst, gint numtex)
 {
-    glXMakeCurrent(ob_display, win, gl_context);
-}
-*/
+  RrAppearance *out;
 
-void render_shutdown(void)
-{
-}
-
-Appearance *appearance_new(SurfaceType type, int numtex)
-{
-  PlanarSurface *p;
-  Appearance *out;
-
-  out = g_new(Appearance, 1);
-  out->surface.type = type;
+  out = g_new0(RrAppearance, 1);
+  out->inst = inst;
   out->textures = numtex;
-  out->xftdraw = NULL;
-  if (numtex) out->texture = g_new0(Texture, numtex);
-  else out->texture = NULL;
-  out->pixmap = None;
-
-  switch (type) {
-  case Surface_Planar:
-    p = &out->surface.data.planar;
-    p->primary = NULL;
-    p->secondary = NULL;
-    p->border_color = NULL;
-    p->bevel_dark = NULL;
-    p->bevel_light = NULL;
-    p->pixel_data = NULL;
-    break;
-  }
+  if (numtex) out->texture = g_new0(RrTexture, numtex);
+
   return out;
 }
 
-Appearance *appearance_copy(Appearance *orig)
+RrAppearance *RrAppearanceCopy(RrAppearance *orig)
 {
-    PlanarSurface *spo, *spc;
-    Appearance *copy = g_new(Appearance, 1);
-    copy->surface.type = orig->surface.type;
-    switch (orig->surface.type) {
-    case Surface_Planar:
-        spo = &(orig->surface.data.planar);
-        spc = &(copy->surface.data.planar);
-        spc->grad = spo->grad;
-        spc->relief = spo->relief;
-        spc->bevel = spo->bevel;
-        if (spo->primary != NULL)
-            spc->primary = color_new(spo->primary->r,
-                                     spo->primary->g, 
-                                     spo->primary->b);
-        else spc->primary = NULL;
-
-        if (spo->secondary != NULL)
-            spc->secondary = color_new(spo->secondary->r,
-                                       spo->secondary->g,
-                                       spo->secondary->b);
-        else spc->secondary = NULL;
-
-        if (spo->border_color != NULL)
-            spc->border_color = color_new(spo->border_color->r,
-                                          spo->border_color->g,
-                                          spo->border_color->b);
-        else spc->border_color = NULL;
-
-        if (spo->bevel_dark != NULL)
-            spc->bevel_dark = color_new(spo->bevel_dark->r,
-                                        spo->bevel_dark->g,
-                                        spo->bevel_dark->b);
-        else spc->bevel_dark = NULL;
-
-        if (spo->bevel_light != NULL)
-            spc->bevel_light = color_new(spo->bevel_light->r,
-                                         spo->bevel_light->g,
-                                         spo->bevel_light->b);
-        else spc->bevel_light = NULL;
-
-        spc->interlaced = spo->interlaced;
-        spc->border = spo->border;
-        spc->pixel_data = NULL;
-    break;
-    }
+    RrSurface *spo, *spc;
+    RrAppearance *copy = g_new(RrAppearance, 1);
+
+    copy->inst = orig->inst;
+
+    spo = &(orig->surface);
+    spc = &(copy->surface);
+    spc->grad = spo->grad;
+    spc->relief = spo->relief;
+    spc->bevel = spo->bevel;
+    if (spo->primary != NULL)
+        spc->primary = RrColorNew(copy->inst,
+                                  spo->primary->r,
+                                  spo->primary->g, 
+                                  spo->primary->b);
+    else spc->primary = NULL;
+
+    if (spo->secondary != NULL)
+        spc->secondary = RrColorNew(copy->inst,
+                                    spo->secondary->r,
+                                    spo->secondary->g,
+                                    spo->secondary->b);
+    else spc->secondary = NULL;
+
+    if (spo->border_color != NULL)
+        spc->border_color = RrColorNew(copy->inst,
+                                       spo->border_color->r,
+                                       spo->border_color->g,
+                                       spo->border_color->b);
+    else spc->border_color = NULL;
+
+    if (spo->bevel_dark != NULL)
+        spc->bevel_dark = RrColorNew(copy->inst,
+                                     spo->bevel_dark->r,
+                                     spo->bevel_dark->g,
+                                     spo->bevel_dark->b);
+    else spc->bevel_dark = NULL;
+
+    if (spo->bevel_light != NULL)
+        spc->bevel_light = RrColorNew(copy->inst,
+                                      spo->bevel_light->r,
+                                      spo->bevel_light->g,
+                                      spo->bevel_light->b);
+    else spc->bevel_light = NULL;
+
+    spc->interlaced = spo->interlaced;
+    spc->border = spo->border;
+    spc->pixel_data = NULL;
+
     copy->textures = orig->textures;
-    copy->texture = g_memdup(orig->texture, orig->textures * sizeof(Texture));
+    copy->texture = g_memdup(orig->texture,
+                             orig->textures * sizeof(RrTexture));
     copy->pixmap = None;
     copy->xftdraw = NULL;
+    copy->w = copy->h = 0;
     return copy;
 }
 
-void appearance_free(Appearance *a)
+void RrAppearanceFree(RrAppearance *a)
 {
     if (a) {
-        PlanarSurface *p;
-        if (a->pixmap != None) XFreePixmap(ob_display, a->pixmap);
+        RrSurface *p;
+        if (a->pixmap != None) XFreePixmap(RrDisplay(a->inst), a->pixmap);
         if (a->xftdraw != NULL) XftDrawDestroy(a->xftdraw);
         if (a->textures)
             g_free(a->texture);
-        if (a->surface.type == Surface_Planar) {
-            p = &a->surface.data.planar;
-            color_free(p->primary);
-            color_free(p->secondary);
-            color_free(p->border_color);
-            color_free(p->bevel_dark);
-            color_free(p->bevel_light);
-            g_free(p->pixel_data);
-        }
+        p = &a->surface;
+        RrColorFree(p->primary);
+        RrColorFree(p->secondary);
+        RrColorFree(p->border_color);
+        RrColorFree(p->bevel_dark);
+        RrColorFree(p->bevel_light);
+        g_free(p->pixel_data);
+
         g_free(a);
     }
 }
 
 
-void pixel32_to_pixmap(pixel32 *in, Pixmap out, int x, int y, int w, int h)
+static void pixel32_to_pixmap(RrAppearance *l, gint x, gint y, gint w, gint h)
 {
-    pixel32 *scratch;
+    pixel32 *in, *scratch;
+    Pixmap out;
     XImage *im = NULL;
-    im = XCreateImage(ob_display, render_visual, render_depth,
+    im = XCreateImage(RrDisplay(l->inst), RrVisual(l->inst), RrDepth(l->inst),
                       ZPixmap, 0, NULL, w, h, 32, 0);
     g_assert(im != NULL);
+
+    in = l->surface.pixel_data;
+    out = l->pixmap;
+
     im->byte_order = render_endian;
 /* this malloc is a complete waste of time on normal 32bpp
    as reduce_depth just sets im->data = data and returns
 */
     scratch = g_new(pixel32, im->width * im->height);
     im->data = (char*) scratch;
-    reduce_depth(in, im);
-    XPutImage(ob_display, out, DefaultGC(ob_display, ob_screen),
+    reduce_depth(l->inst, in, im);
+    XPutImage(RrDisplay(l->inst), out,
+              DefaultGC(RrDisplay(l->inst), RrScreen(l->inst)),
               im, 0, 0, x, y, w, h);
     im->data = NULL;
     XDestroyImage(im);
     g_free(scratch);
 }
 
-void appearance_minsize(Appearance *l, int *w, int *h)
+void RrMinsize(RrAppearance *l, gint *w, gint *h)
 {
-    int i;
-    int m;
-    *w = *h = 1;
-
-    switch (l->surface.type) {
-    case Surface_Planar:
-        if (l->surface.data.planar.relief != Flat) {
-            switch (l->surface.data.planar.bevel) {
-            case Bevel1:
-                *w = *h = 2;
-                break;
-            case Bevel2:
-                *w = *h = 4;
-                break;
-            }
-        } else if (l->surface.data.planar.border)
-            *w = *h = 2;
-
-        for (i = 0; i < l->textures; ++i) {
-            switch (l->texture[i].type) {
-            case Bitmask:
-                *w += l->texture[i].data.mask.mask->w;
-                *h += l->texture[i].data.mask.mask->h;
-                break;
-            case Text:
-                m = font_measure_string(l->texture[i].data.text.font,
-                                        l->texture[i].data.text.string,
-                                        l->texture[i].data.text.shadow,
-                                        l->texture[i].data.text.offset);
-                *w += m;
-                m = font_height(l->texture[i].data.text.font,
-                                l->texture[i].data.text.shadow,
-                                l->texture[i].data.text.offset);
-                *h += m;
-                break;
-            case RGBA:
-                *w += l->texture[i].data.rgba.width;
-                *h += l->texture[i].data.rgba.height;
-                break;
-            case NoTexture:
-                break;
-            }
+    gint i;
+    gint m;
+    *w = *h = 0;
+
+    for (i = 0; i < l->textures; ++i) {
+        switch (l->texture[i].type) {
+        case RR_TEXTURE_NONE:
+            break;
+        case RR_TEXTURE_MASK:
+            *w = MAX(*w, l->texture[i].data.mask.mask->width);
+            *h = MAX(*h, l->texture[i].data.mask.mask->height);
+            break;
+        case RR_TEXTURE_TEXT:
+            m = font_measure_string(l->texture[i].data.text.font,
+                                    l->texture[i].data.text.string,
+                                    l->texture[i].data.text.shadow,
+                                    l->texture[i].data.text.offset);
+            *w = MAX(*w, m);
+            m = font_height(l->texture[i].data.text.font,
+                            l->texture[i].data.text.shadow,
+                            l->texture[i].data.text.offset);
+            *h += MAX(*h, m);
+            break;
+        case RR_TEXTURE_RGBA:
+            *w += MAX(*w, l->texture[i].data.rgba.width);
+            *h += MAX(*h, l->texture[i].data.rgba.height);
+            break;
         }
-        break;
     }
+
+    if (l->surface.relief != RR_RELIEF_FLAT) {
+        switch (l->surface.bevel) {
+        case RR_BEVEL_1:
+            *w += 2;
+            *h += 2;
+            break;
+        case RR_BEVEL_2:
+            *w += 4;
+            *h += 4;
+            break;
+        }
+    } else if (l->surface.border) {
+        *w += 2;
+        *h += 2;
+    }
+
+    if (*w < 1) *w = 1;
+    if (*h < 1) *h = 1;
 }
 
-gboolean render_pixmap_to_rgba(Pixmap pmap, Pixmap mask,
-                               int *w, int *h, pixel32 **data)
+gboolean RrPixmapToRGBA(const RrInstance *inst,
+                        Pixmap pmap, Pixmap mask,
+                        gint *w, gint *h, pixel32 **data)
 {
     Window xr;
-    int xx, xy;
+    gint xx, xy;
     guint pw, ph, mw, mh, xb, xd, i, x, y, di;
     XImage *xi, *xm = NULL;
 
-    if (!XGetGeometry(ob_display, pmap, &xr, &xx, &xy, &pw, &ph, &xb, &xd))
+    if (!XGetGeometry(RrDisplay(inst),
+                      pmap, &xr, &xx, &xy, &pw, &ph, &xb, &xd))
         return FALSE;
     if (mask) {
-        if (!XGetGeometry(ob_display, mask, &xr, &xx, &xy, &mw, &mh, &xb, &xd))
+        if (!XGetGeometry(RrDisplay(inst), mask,
+                          &xr, &xx, &xy, &mw, &mh, &xb, &xd))
             return FALSE;
         if (pw != mw || ph != mh || xd != 1)
             return FALSE;
     }
 
-    xi = XGetImage(ob_display, pmap, 0, 0, pw, ph, 0xffffffff, ZPixmap);
+    xi = XGetImage(RrDisplay(inst), pmap,
+                   0, 0, pw, ph, 0xffffffff, ZPixmap);
     if (!xi)
         return FALSE;
 
     if (mask) {
-        xm = XGetImage(ob_display, mask, 0, 0, mw, mh, 0xffffffff, ZPixmap);
+        xm = XGetImage(RrDisplay(inst), mask,
+                       0, 0, mw, mh, 0xffffffff, ZPixmap);
         if (!xm)
             return FALSE;
     }
 
     *data = g_new(pixel32, pw * ph);
-    increase_depth(*data, xi);
+    increase_depth(inst, *data, xi);
 
     if (mask) {
         /* apply transparency from the mask */