took bsetroot from Blackbox moving_target.. "bsetroot now sets xrootpmap_id, pseudo...

diff --git a/util/bsetroot.cc b/util/bsetroot.cc
index db789612518eed82372b88779d0ca45e8af86662..cb37cb6bb66f63e64b27e771e43b407f7cf8e464 100644 (file)
--- a/util/bsetroot.cc
+++ b/util/bsetroot.cc
@@ -12,23 +12,20 @@
 #endif // HAVE_STDIO_H
 
 #include "../src/i18n.h"
+#include "../src/BaseDisplay.h"
+#include "../src/Image.h"
 #include "bsetroot.h"
 
 
 bsetroot::bsetroot(int argc, char **argv, char *dpy_name)
   : BaseDisplay(argv[0], dpy_name)
 {
-  pixmaps = (Pixmap *) 0;
   grad = fore = back = (char *) 0;
 
   Bool mod = False, sol = False, grd = False;
-  int mod_x = 0, mod_y = 0, i = 0;
+  int mod_x = 0, mod_y = 0;
 
-  img_ctrl = new BImageControl*[getNumberOfScreens()];
-  for (; i < getNumberOfScreens(); i++)
-    img_ctrl[i] = new BImageControl(*this, *getScreenInfo(i), True);
-
-  for (i = 1; i < argc; i++) {
+  for (int i = 1; i < argc; i++) {
     if (! strcmp("-help", argv[i])) {
       usage();
     } else if ((! strcmp("-fg", argv[i])) ||
@@ -75,19 +72,17 @@ bsetroot::bsetroot(int argc, char **argv, char *dpy_name)
 
   if ((mod + sol + grd) != True) {
     fprintf(stderr,
-           i18n->
-           getMessage(
-#ifdef    NLS
-                       bsetrootSet, bsetrootMustSpecify,
-#else // !NLS
-                       0, 0,
-#endif // NLS
-                      "%s: error: must specify one of: -solid, -mod, -gradient\n"),
+           i18n->getMessage(bsetrootSet, bsetrootMustSpecify,
+                 "%s: error: must specify one of: -solid, -mod, -gradient\n"),
            getApplicationName());
     
     usage(2);
   }
   
+  img_ctrl = new BImageControl*[getNumberOfScreens()];
+  for (int i = 0; i < getNumberOfScreens(); i++)
+    img_ctrl[i] = new BImageControl(*this, *getScreenInfo(i), True);
+
   if (sol && fore) solid();
   else if (mod && mod_x && mod_y && fore && back) modula(mod_x, mod_y);
   else if (grd && grad && fore && back) gradient();
@@ -96,33 +91,75 @@ bsetroot::bsetroot(int argc, char **argv, char *dpy_name)
 
 
 bsetroot::~bsetroot(void) {
+  XSetCloseDownMode(getXDisplay(), RetainPermanent);
+
   XKillClient(getXDisplay(), AllTemporary);
 
-  if (pixmaps) {
-    int i;
-    for (i = 0; i < getNumberOfScreens(); i++)
-      if (pixmaps[i] != None) {
-        XSetCloseDownMode(getXDisplay(), RetainTemporary);
-        break;
-      }
+  for (int i = 0; i < getNumberOfScreens(); i++)
+    delete img_ctrl[i];
 
-    delete [] pixmaps;
-  }
+  delete [] img_ctrl;
+}
 
-  if (img_ctrl) {
-    int i = 0;
-    for (; i < getNumberOfScreens(); i++)
-      delete img_ctrl[i];
+// adapted from wmsetbg
+void bsetroot::setPixmapProperty(int screen, Pixmap pixmap) {
+  static Atom rootpmap_id = None;
+  Atom type;
+  int format;
+  unsigned long length, after;
+  unsigned char *data;
+  int mode;
+  
+  if (rootpmap_id == None)
+    rootpmap_id = XInternAtom(getXDisplay(), "_XROOTPMAP_ID", False);
 
-    delete [] img_ctrl;
+  XGrabServer(getXDisplay());
+  
+  /* Clear out the old pixmap */
+  XGetWindowProperty(getXDisplay(), getScreenInfo(screen)->getRootWindow(),
+                    rootpmap_id, 0L, 1L, False, AnyPropertyType,
+                    &type, &format, &length, &after, &data);
+  
+  if ((type == XA_PIXMAP) && (format == 32) && (length == 1)) {
+    XKillClient(getXDisplay(), *((Pixmap *)data));
+    XSync(getXDisplay(), False);
+    mode = PropModeReplace;
+  } else {
+    mode = PropModeAppend;
   }
+  if (pixmap) {
+    XChangeProperty(getXDisplay(), getScreenInfo(screen)->getRootWindow(),
+                   rootpmap_id, XA_PIXMAP, 32, mode,
+                   (unsigned char *) &pixmap, 1);
+  } else {
+    XDeleteProperty(getXDisplay(), getScreenInfo(screen)->getRootWindow(),
+                   rootpmap_id);
+  }
+  
+  XUngrabServer(getXDisplay());
+  XFlush(getXDisplay());
 }
 
 
-void bsetroot::solid(void) {
-  register int screen = 0;
+// adapted from wmsetbg
+Pixmap bsetroot::duplicatePixmap(int screen, Pixmap pixmap,
+                                int width, int height) {
+  XSync(getXDisplay(), False);
+
+  Pixmap copyP = XCreatePixmap(getXDisplay(),
+                              getScreenInfo(screen)->getRootWindow(),
+                              width, height,
+                              DefaultDepth(getXDisplay(), screen));
+  XCopyArea(getXDisplay(), pixmap, copyP, DefaultGC(getXDisplay(), screen),
+           0, 0, width, height, 0, 0);
+  XSync(getXDisplay(), False);
 
-  for (; screen < getNumberOfScreens(); screen++) {
+  return copyP;
+}
+
+
+void bsetroot::solid(void) {
+  for (int screen = 0; screen < getNumberOfScreens(); screen++) {
     BColor c;
 
     img_ctrl[screen]->parseColor(&c, fore);
@@ -131,6 +168,18 @@ void bsetroot::solid(void) {
     XSetWindowBackground(getXDisplay(), getScreenInfo(screen)->getRootWindow(),
                          c.getPixel());
     XClearWindow(getXDisplay(), getScreenInfo(screen)->getRootWindow());
+
+    Pixmap pixmap = XCreatePixmap(getXDisplay(),
+                                 getScreenInfo(screen)->getRootWindow(),
+                                 8, 8, DefaultDepth(getXDisplay(), screen));
+    XSetForeground(getXDisplay(), DefaultGC(getXDisplay(), screen),
+                  c.getPixel());
+    XFillRectangle(getXDisplay(), pixmap, DefaultGC(getXDisplay(), screen),
+                  0, 0, 8, 8);
+
+    setPixmapProperty(screen, duplicatePixmap(screen, pixmap, 8, 8));
+
+    XFreePixmap(getXDisplay(), pixmap);
   }
 }
 
@@ -139,9 +188,7 @@ void bsetroot::modula(int x, int y) {
   char data[32];
   long pattern;
 
-  register int screen, i;
-
-  pixmaps = new Pixmap[getNumberOfScreens()];
+  int screen, i;
 
   for (pattern = 0, screen = 0; screen < getNumberOfScreens(); screen++) {
     for (i = 0; i < 16; i++) {
@@ -150,7 +197,7 @@ void bsetroot::modula(int x, int y) {
         pattern |= 0x0001;
     }
 
-    for (i = 0; i < 16; i++)
+    for (i = 0; i < 16; i++) {
       if ((i %  y) == 0) {
         data[(i * 2)] = (char) 0xff;
         data[(i * 2) + 1] = (char) 0xff;
@@ -158,6 +205,7 @@ void bsetroot::modula(int x, int y) {
         data[(i * 2)] = pattern & 0xff;
         data[(i * 2) + 1] = (pattern >> 8) & 0xff;
       }
+    }
 
     BColor f, b;
     GC gc;
@@ -181,34 +229,31 @@ void bsetroot::modula(int x, int y) {
     gc = XCreateGC(getXDisplay(), getScreenInfo(screen)->getRootWindow(),
                    GCForeground | GCBackground, &gcv);
 
-    pixmaps[screen] =
-      XCreatePixmap(getXDisplay(), getScreenInfo(screen)->getRootWindow(),
-                    16, 16, getScreenInfo(screen)->getDepth());
+    Pixmap pixmap = XCreatePixmap(getXDisplay(),
+                                 getScreenInfo(screen)->getRootWindow(),
+                                 16, 16, getScreenInfo(screen)->getDepth());
 
-    XCopyPlane(getXDisplay(), bitmap, pixmaps[screen], gc,
+    XCopyPlane(getXDisplay(), bitmap, pixmap, gc,
                0, 0, 16, 16, 0, 0, 1l);
     XSetWindowBackgroundPixmap(getXDisplay(),
                                getScreenInfo(screen)->getRootWindow(),
-                               pixmaps[screen]);
+                               pixmap);
     XClearWindow(getXDisplay(), getScreenInfo(screen)->getRootWindow());
 
+    setPixmapProperty(screen,
+                     duplicatePixmap(screen, pixmap, 16, 16));
+
     XFreeGC(getXDisplay(), gc);
     XFreePixmap(getXDisplay(), bitmap);
 
-    if (! (getScreenInfo(screen)->getVisual()->c_class & 1)) {
-      XFreePixmap(getXDisplay(), pixmaps[screen]);
-      pixmaps[screen] = None;
-    }
+    if (! (getScreenInfo(screen)->getVisual()->c_class & 1))
+      XFreePixmap(getXDisplay(), pixmap);
   }
 }
 
 
 void bsetroot::gradient(void) {
-  register int screen;
-
-  pixmaps = new Pixmap[getNumberOfScreens()];
-
-  for (screen = 0; screen < getNumberOfScreens(); screen++) {
+  for (int screen = 0; screen < getNumberOfScreens(); screen++) {
     BTexture texture;
     img_ctrl[screen]->parseTexture(&texture, grad);
     img_ctrl[screen]->parseColor(texture.getColor(), fore);
@@ -219,20 +264,23 @@ void bsetroot::gradient(void) {
     if (! texture.getColorTo()->isAllocated())
       texture.getColorTo()->setPixel(BlackPixel(getXDisplay(), screen));
 
-    pixmaps[screen] =
+    Pixmap pixmap =
       img_ctrl[screen]->renderImage(getScreenInfo(screen)->size().w(),
                                     getScreenInfo(screen)->size().h(),
                                     &texture);
 
     XSetWindowBackgroundPixmap(getXDisplay(),
                                getScreenInfo(screen)->getRootWindow(),
-                               pixmaps[screen]);
+                               pixmap);
     XClearWindow(getXDisplay(), getScreenInfo(screen)->getRootWindow());
 
+    setPixmapProperty(screen,
+                     duplicatePixmap(screen, pixmap,
+                                     getScreenInfo(screen)->size().w(), 
+                                     getScreenInfo(screen)->size().h()));
+      
     if (! (getScreenInfo(screen)->getVisual()->c_class & 1)) {
-      img_ctrl[screen]->removeImage(pixmaps[screen]);
-      img_ctrl[screen]->timeout();
-      pixmaps[screen] = None;
+      img_ctrl[screen]->removeImage(pixmap);
     }
   }
 }
@@ -241,12 +289,7 @@ void bsetroot::gradient(void) {
 void bsetroot::usage(int exit_code) {
   fprintf(stderr,
           i18n->
-         getMessage(
-#ifdef    NLS
-                     bsetrootSet, bsetrootUsage,
-#else // !NLS
-                     0, 0,
-#endif // NLS
+         getMessage(bsetrootSet, bsetrootUsage,
                     "%s 2.0 : (c) 1997-1999 Brad Hughes\n\n"
                     "  -display <string>        display connection\n"
                     "  -mod <x> <y>             modula pattern\n"
@@ -265,22 +308,16 @@ void bsetroot::usage(int exit_code) {
 
 int main(int argc, char **argv) {
   char *display_name = (char *) 0;
-  int i = 1;
   
   NLSInit("openbox.cat");
   
-  for (; i < argc; i++) {
+  for (int i = 1; i < argc; i++) {
     if (! strcmp(argv[i], "-display")) {
       // check for -display option
       
       if ((++i) >= argc) {
         fprintf(stderr,
-               i18n->getMessage(
-#ifdef    NLS
-                                 mainSet, mainDISPLAYRequiresArg,
-#else // !NLS
-                                 0, 0,
-#endif // NLS
+               i18n->getMessage(mainSet, mainDISPLAYRequiresArg,
                                 "error: '-display' requires an argument\n"));
        
         ::exit(1);

diff --git a/util/bsetroot.h b/util/bsetroot.h
index ca535562c30acb6592fe191ee44dbc7a5208c5b1..aa6f65a71a7ba83b4fdb2136066430273eb94cd7 100644 (file)
--- a/util/bsetroot.h
+++ b/util/bsetroot.h
@@ -8,7 +8,6 @@
 class bsetroot : public BaseDisplay {
 private:
   BImageControl **img_ctrl;
-  Pixmap *pixmaps;
 
   char *fore, *back, *grad;
 
@@ -23,6 +22,9 @@ public:
 
   inline virtual Bool handleSignal(int) { return False; }
 
+  void setPixmapProperty(int, Pixmap);
+  Pixmap duplicatePixmap(int, Pixmap, int, int);
+
   void gradient(void);
   void modula(int, int);
   void solid(void);