X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=render%2Frender.c;h=fd95469c87019be80afc503d7c04ca3b94778882;hb=d3d4aa29871111737a4f6985da695c8688a05270;hp=1351cb363e887cedf33d836d4c0e8b68db04d1c7;hpb=cd75b454eba706f89e82041c3f62ab08998d0397;p=chaz%2Fopenbox

diff --git a/render/render.c b/render/render.c
index 1351cb36..fd95469c 100644
--- a/render/render.c
+++ b/render/render.c
@@ -1,3 +1,23 @@
+/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
+
+   render.c for the Openbox window manager
+   Copyright (c) 2006        Mikael Magnusson
+   Copyright (c) 2003        Ben Jansens
+   Copyright (c) 2003        Derek Foreman
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   See the COPYING file for a copy of the GNU General Public License.
+*/
+
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
 
@@ -18,9 +38,9 @@
 static void pixel_data_to_pixmap(RrAppearance *l,
                                  gint x, gint y, gint w, gint h);
 
-void RrPaint(RrAppearance *l, Window win, gint w, gint h)
+void RrPaint(RrAppearance *a, Window win, gint w, gint h)
 {
-    int i, transferred = 0, sw;
+    gint i, transferred = 0, sw, sh, partial_w, partial_h;
     RrPixel32 *source, *dest;
     Pixmap oldp;
     RrRect tarea; /* area in which to draw textures */
@@ -28,119 +48,125 @@ void RrPaint(RrAppearance *l, Window win, gint w, gint h)
 
     if (w <= 0 || h <= 0) return;
 
-    resized = (l->w != w || l->h != h);
+    if (a->surface.parentx < 0 || a->surface.parenty < 0) {
+        /* ob_debug("Invalid parent co-ordinates\n"); */
+        return;
+    }
+    resized = (a->w != w || a->h != h);
+
+    oldp = a->pixmap; /* save to free after changing the visible pixmap */
+    a->pixmap = XCreatePixmap(RrDisplay(a->inst),
+                              RrRootWindow(a->inst),
+                              w, h, RrDepth(a->inst));
 
-    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));
+    g_assert(a->pixmap != None);
+    a->w = w;
+    a->h = h;
 
-    g_assert(l->pixmap != None);
-    l->w = w;
-    l->h = h;
+    if (a->xftdraw != NULL)
+        XftDrawDestroy(a->xftdraw);
+    a->xftdraw = XftDrawCreate(RrDisplay(a->inst), a->pixmap,
+                               RrVisual(a->inst), RrColormap(a->inst));
+    g_assert(a->xftdraw != NULL);
 
-    if (l->xftdraw != NULL)
-        XftDrawDestroy(l->xftdraw);
-    l->xftdraw = XftDrawCreate(RrDisplay(l->inst), l->pixmap,
-                               RrVisual(l->inst), RrColormap(l->inst));
-    g_assert(l->xftdraw != NULL);
+    g_free(a->surface.pixel_data);
+    a->surface.pixel_data = g_new(RrPixel32, w * h);
 
-    g_free(l->surface.pixel_data);
-    l->surface.pixel_data = g_new(RrPixel32, w * h);
+    if (a->surface.grad == RR_SURFACE_PARENTREL) {
+        g_assert (a->surface.parent);
+        g_assert (a->surface.parent->w);
 
-    if (l->surface.grad == RR_SURFACE_PARENTREL) {
-        g_assert (l->surface.parent);
-        g_assert (l->surface.parent->w);
+        sw = a->surface.parent->w;
+        sh = a->surface.parent->h;
 
-        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(RrPixel32));
+        if (a->surface.parentx >= sw || a->surface.parenty >= sh) {
+            return;
         }
-    } else
-        RrRender(l, 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;
+        source = (a->surface.parent->surface.pixel_data +
+                  a->surface.parentx + sw * a->surface.parenty);
+        dest = a->surface.pixel_data;
+
+        if (a->surface.parentx + w > sw) {
+            partial_w = sw - a->surface.parentx;
+        } else partial_w = w;
+
+        if (a->surface.parenty + h > sh) {
+            partial_h = sh - a->surface.parenty;
+        } else partial_h = h;
+
+        for (i = 0; i < partial_h; i++, source += sw, dest += w) {
+            memcpy(dest, source, partial_w * sizeof(RrPixel32));
         }
-    }
+    } else
+        RrRender(a, w, h);
+
+    {
+        gint l, t, r, b;
+        RrMargins(a, &l, &t, &r, &b);
+        RECT_SET(tarea, l, t, w - l - r, h - t - b); 
+    }       
 
-    for (i = 0; i < l->textures; i++) {
-        switch (l->texture[i].type) {
+    for (i = 0; i < a->textures; i++) {
+        switch (a->texture[i].type) {
         case RR_TEXTURE_NONE:
             break;
         case RR_TEXTURE_TEXT:
             if (!transferred) {
                 transferred = 1;
-                if (l->surface.grad != RR_SURFACE_SOLID)
-                    pixel_data_to_pixmap(l, 0, 0, w, h);
+                if ((a->surface.grad != RR_SURFACE_SOLID)
+                    || (a->surface.interlaced))
+                    pixel_data_to_pixmap(a, 0, 0, w, h);
             }
-            if (l->xftdraw == NULL) {
-                l->xftdraw = XftDrawCreate(RrDisplay(l->inst), l->pixmap, 
-                                           RrVisual(l->inst),
-                                           RrColormap(l->inst));
+            if (a->xftdraw == NULL) {
+                a->xftdraw = XftDrawCreate(RrDisplay(a->inst), a->pixmap, 
+                                           RrVisual(a->inst),
+                                           RrColormap(a->inst));
             }
-            RrFontDraw(l->xftdraw, &l->texture[i].data.text, &tarea);
+            RrFontDraw(a->xftdraw, &a->texture[i].data.text, &tarea);
             break;
         case RR_TEXTURE_LINE_ART:
             if (!transferred) {
                 transferred = 1;
-                if (l->surface.grad != RR_SURFACE_SOLID)
-                    pixel_data_to_pixmap(l, 0, 0, w, h);
+                if ((a->surface.grad != RR_SURFACE_SOLID)
+                    || (a->surface.interlaced))
+                    pixel_data_to_pixmap(a, 0, 0, w, h);
             }
-            g_message("%d %d -> %d %d",
-                      l->texture[i].data.lineart.x1,
-                      l->texture[i].data.lineart.y1,
-                      l->texture[i].data.lineart.x2,
-                      l->texture[i].data.lineart.y2);
-            XDrawLine(RrDisplay(l->inst), l->pixmap,
-                      RrColorGC(l->texture[i].data.lineart.color),
-                      l->texture[i].data.lineart.x1,
-                      l->texture[i].data.lineart.y1,
-                      l->texture[i].data.lineart.x2,
-                      l->texture[i].data.lineart.y2);
+            XDrawLine(RrDisplay(a->inst), a->pixmap,
+                      RrColorGC(a->texture[i].data.lineart.color),
+                      a->texture[i].data.lineart.x1,
+                      a->texture[i].data.lineart.y1,
+                      a->texture[i].data.lineart.x2,
+                      a->texture[i].data.lineart.y2);
             break;
         case RR_TEXTURE_MASK:
             if (!transferred) {
                 transferred = 1;
-                if (l->surface.grad != RR_SURFACE_SOLID)
-                    pixel_data_to_pixmap(l, 0, 0, w, h);
+                if ((a->surface.grad != RR_SURFACE_SOLID)
+                    || (a->surface.interlaced))
+                    pixel_data_to_pixmap(a, 0, 0, w, h);
             }
-            RrPixmapMaskDraw(l->pixmap, &l->texture[i].data.mask, &tarea);
+            RrPixmapMaskDraw(a->pixmap, &a->texture[i].data.mask, &tarea);
             break;
         case RR_TEXTURE_RGBA:
             g_assert(!transferred);
-            RrImageDraw(l->surface.pixel_data,
-                        &l->texture[i].data.rgba, &tarea);
+            RrImageDraw(a->surface.pixel_data,
+                        &a->texture[i].data.rgba,
+                        a->w, a->h,
+                        &tarea);
         break;
         }
     }
 
     if (!transferred) {
         transferred = 1;
-        if (l->surface.grad != RR_SURFACE_SOLID)
-            pixel_data_to_pixmap(l, 0, 0, w, h);
+        if ((a->surface.grad != RR_SURFACE_SOLID) || (a->surface.interlaced))
+            pixel_data_to_pixmap(a, 0, 0, w, h);
     }
 
-    XSetWindowBackgroundPixmap(RrDisplay(l->inst), win, l->pixmap);
-    XClearWindow(RrDisplay(l->inst), win);
-    if (oldp) XFreePixmap(RrDisplay(l->inst), oldp);
+    XSetWindowBackgroundPixmap(RrDisplay(a->inst), win, a->pixmap);
+    XClearWindow(RrDisplay(a->inst), win);
+    if (oldp) XFreePixmap(RrDisplay(a->inst), oldp);
 }
 
 RrAppearance *RrAppearanceNew(const RrInstance *inst, gint numtex)
@@ -189,6 +215,13 @@ RrAppearance *RrAppearanceCopy(RrAppearance *orig)
                                        spo->border_color->b);
     else spc->border_color = NULL;
 
+    if (spo->interlace_color != NULL)
+        spc->interlace_color = RrColorNew(copy->inst,
+                                       spo->interlace_color->r,
+                                       spo->interlace_color->g,
+                                       spo->interlace_color->b);
+    else spc->interlace_color = NULL;
+
     if (spo->bevel_dark != NULL)
         spc->bevel_dark = RrColorNew(copy->inst,
                                      spo->bevel_dark->r,
@@ -214,7 +247,6 @@ RrAppearance *RrAppearanceCopy(RrAppearance *orig)
                              orig->textures * sizeof(RrTexture));
     for (i = 0; i < copy->textures; ++i)
         if (copy->texture[i].type == RR_TEXTURE_RGBA) {
-            g_free(copy->texture[i].data.rgba.cache);
             copy->texture[i].data.rgba.cache = NULL;
         }
     copy->pixmap = None;
@@ -242,10 +274,11 @@ void RrAppearanceFree(RrAppearance *a)
         RrColorFree(p->primary);
         RrColorFree(p->secondary);
         RrColorFree(p->border_color);
+        RrColorFree(p->interlace_color);
         RrColorFree(p->bevel_dark);
         RrColorFree(p->bevel_light);
         g_free(p->pixel_data);
-
+        p->pixel_data = NULL;
         g_free(a);
     }
 }
@@ -264,12 +297,11 @@ static void pixel_data_to_pixmap(RrAppearance *l,
     in = l->surface.pixel_data;
     out = l->pixmap;
 
-    im->byte_order = LSBFirst;
 /* this malloc is a complete waste of time on normal 32bpp
    as reduce_depth just sets im->data = data and returns
 */
     scratch = g_new(RrPixel32, im->width * im->height);
-    im->data = (char*) scratch;
+    im->data = (gchar*) scratch;
     RrReduceDepth(l->inst, in, im);
     XPutImage(RrDisplay(l->inst), out,
               DefaultGC(RrDisplay(l->inst), RrScreen(l->inst)),
@@ -279,60 +311,79 @@ static void pixel_data_to_pixmap(RrAppearance *l,
     g_free(scratch);
 }
 
-void RrMinsize(RrAppearance *l, gint *w, gint *h)
+void RrMargins (RrAppearance *a, gint *l, gint *t, gint *r, gint *b)
+{
+    *l = *t = *r = *b = 0;
+
+    if (a->surface.grad != RR_SURFACE_PARENTREL) {
+        if (a->surface.relief != RR_RELIEF_FLAT) {
+            switch (a->surface.bevel) {
+            case RR_BEVEL_1:
+                *l = *t = *r = *b = 1;
+                break;
+            case RR_BEVEL_2:
+                *l = *t = *r = *b = 2;
+                break;
+            }
+        } else if (a->surface.border) {
+            *l = *t = *r = *b = 1;
+        }
+    }
+}
+
+void RrMinsize(RrAppearance *a, gint *w, gint *h)
 {
     gint i;
-    gint m;
+    RrSize *m;
+    gint l, t, r, b;
     *w = *h = 0;
 
-    for (i = 0; i < l->textures; ++i) {
-        switch (l->texture[i].type) {
+    for (i = 0; i < a->textures; ++i) {
+        switch (a->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);
+            *w = MAX(*w, a->texture[i].data.mask.mask->width);
+            *h = MAX(*h, a->texture[i].data.mask.mask->height);
             break;
         case RR_TEXTURE_TEXT:
-            m = RrFontMeasureString(l->texture[i].data.text.font,
-                                    l->texture[i].data.text.string);
-            *w = MAX(*w, m);
-            m = RrFontHeight(l->texture[i].data.text.font);
-            *h += MAX(*h, m);
+            m = RrFontMeasureString(a->texture[i].data.text.font,
+                                    a->texture[i].data.text.string);
+            *w = MAX(*w, m->width + 4);
+            m->height = RrFontHeight(a->texture[i].data.text.font);
+            *h += MAX(*h, m->height);
+            g_free(m);
             break;
         case RR_TEXTURE_RGBA:
-            *w += MAX(*w, l->texture[i].data.rgba.width);
-            *h += MAX(*h, l->texture[i].data.rgba.height);
+            *w += MAX(*w, a->texture[i].data.rgba.width);
+            *h += MAX(*h, a->texture[i].data.rgba.height);
             break;
         case RR_TEXTURE_LINE_ART:
-            *w += MAX(*w, MAX(l->texture[i].data.lineart.x1,
-                              l->texture[i].data.lineart.x2));
-            *h += MAX(*h, MAX(l->texture[i].data.lineart.y1,
-                              l->texture[i].data.lineart.y2));
+            *w += MAX(*w, MAX(a->texture[i].data.lineart.x1,
+                              a->texture[i].data.lineart.x2));
+            *h += MAX(*h, MAX(a->texture[i].data.lineart.y1,
+                              a->texture[i].data.lineart.y2));
             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;
-    }
+    RrMargins(a, &l, &t, &r, &b);
+
+    *w += l + r;
+    *h += t + b;
 
     if (*w < 1) *w = 1;
     if (*h < 1) *h = 1;
 }
 
+static void reverse_bits(gchar *c, gint n)
+{
+    gint i;
+    for (i = 0; i < n; i++, c++)
+        *c = (((*c * 0x0802UL & 0x22110UL) |
+               (*c * 0x8020UL & 0x88440UL)) * 0x10101UL) >> 16;
+}
+
 gboolean RrPixmapToRGBA(const RrInstance *inst,
                         Pixmap pmap, Pixmap mask,
                         gint *w, gint *h, RrPixel32 **data)
@@ -342,9 +393,10 @@ gboolean RrPixmapToRGBA(const RrInstance *inst,
     guint pw, ph, mw, mh, xb, xd, i, x, y, di;
     XImage *xi, *xm = NULL;
 
-    if (!XGetGeometry(RrDisplay(inst),
-                      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(RrDisplay(inst), mask,
                           &xr, &xx, &xy, &mw, &mh, &xb, &xd))
@@ -361,10 +413,17 @@ gboolean RrPixmapToRGBA(const RrInstance *inst,
     if (mask) {
         xm = XGetImage(RrDisplay(inst), mask,
                        0, 0, mw, mh, 0xffffffff, ZPixmap);
-        if (!xm)
+        if (!xm) {
+            XDestroyImage(xi);
             return FALSE;
+        }
+        if ((xm->bits_per_pixel == 1) && (xm->bitmap_bit_order != LSBFirst))
+            reverse_bits(xm->data, xm->bytes_per_line * xm->height);
     }
 
+    if ((xi->bits_per_pixel == 1) && (xi->bitmap_bit_order != LSBFirst))
+        reverse_bits(xi->data, xi->bytes_per_line * xi->height);
+
     *data = g_new(RrPixel32, pw * ph);
     RrIncreaseDepth(inst, *data, xi);
 
@@ -383,5 +442,9 @@ gboolean RrPixmapToRGBA(const RrInstance *inst,
     *w = pw;
     *h = ph;
 
+    XDestroyImage(xi);
+    if (mask)
+        XDestroyImage(xm);
+
     return TRUE;
 }