Initial revision

1 files changed, 300 insertions, 0 deletions

diff --git a/util/bsetroot.cc b/util/bsetroot.cc
new file mode 100644
index 0000000..7f13854
--- /dev/null
+++ b/util/bsetroot.cc
@@ -0,0 +1,300 @@
+#ifdef    HAVE_CONFIG_H
+#  include "../config.h"
+#endif // HAVE_CONFIG_H
+
+#ifdef    STDC_HEADERS
+#  include <string.h>
+#  include <stdlib.h>
+#endif // STDC_HEADERS
+
+#ifdef    HAVE_STDIO_H
+#  include <stdio.h>
+#endif // HAVE_STDIO_H
+
+#include "../src/i18n.hh"
+#include "bsetroot.hh"
+
+
+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;
+  img_ctrl = new BImageControl*[10];
+  for (; i < getNumberOfScreens(); i++) {
+    img_ctrl[i] = new BImageControl(this, getScreenInfo(i), True);
+        
+        }
+
+  for (i = 1; i < argc; i++) {
+    if (! strcmp("-help", argv[i])) {
+      usage();
+    } else if ((! strcmp("-fg", argv[i])) ||
+               (! strcmp("-foreground", argv[i])) ||
+               (! strcmp("-from", argv[i]))) {
+      if ((++i) >= argc) usage(1);
+
+      fore = argv[i];
+    } else if ((! strcmp("-bg", argv[i])) ||
+               (! strcmp("-background", argv[i])) ||
+               (! strcmp("-to", argv[i]))) {
+      if ((++i) >= argc) usage(1);
+
+      back = argv[i];
+    } else if (! strcmp("-solid", argv[i])) {
+      if ((++i) >= argc) usage(1);
+
+      fore = argv[i];
+      sol = True;
+    } else if (! strcmp("-mod", argv[i])) {
+      if ((++i) >= argc) usage();
+
+      mod_x = atoi(argv[i]);
+
+      if ((++i) >= argc) usage();
+
+      mod_y = atoi(argv[i]);
+
+      if (mod_x < 1) mod_x = 1;
+      if (mod_y < 1) mod_y = 1;
+
+      mod = True;
+    } else if (! strcmp("-gradient", argv[i])) {
+      if ((++i) >= argc) usage();
+
+      grad = argv[i];
+      grd = True;
+    } else if (! strcmp("-display", argv[i])) {
+      // -display passed through tests ealier... we just skip it now
+      i++;
+    } else
+      usage();
+  }
+
+  if ((mod + sol + grd) != True) {
+    fprintf(stderr,
+            I18n::instance()->
+            getMessage(
+#ifdef    NLS
+                       bsetrootSet, bsetrootMustSpecify,
+#else // !NLS
+                       0, 0,
+#endif // NLS
+                       "%s: error: must specify on of: -solid, -mod, -gradient\n"),
+            getApplicationName());
+    
+    usage(2);
+  }
+  
+  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();
+  else usage();
+        display = getXDisplay();
+        num_screens = getNumberOfScreens();
+}
+
+
+bsetroot::~bsetroot(void) {
+  XKillClient(display, AllTemporary);
+
+  if (pixmaps) {
+    int i;
+    for (i = 0; i < num_screens; i++)
+      if (pixmaps[i] != None) {
+        XSetCloseDownMode(display, RetainTemporary);
+        break;
+      }
+
+    delete [] pixmaps;
+  }
+
+  if (img_ctrl) {
+    int i = 0;
+    for (; i < num_screens; i++)
+      delete img_ctrl[i];
+
+    delete [] img_ctrl;
+  }
+        
+}
+
+
+void bsetroot::solid(void) {
+  register int screen = 0;
+
+  for (; screen < getNumberOfScreens(); screen++) {
+    BColor c;
+
+    img_ctrl[screen]->parseColor(&c, fore);
+    if (! c.isAllocated()) c.setPixel(BlackPixel(getXDisplay(), screen));
+
+    XSetWindowBackground(getXDisplay(), getScreenInfo(screen)->getRootWindow(),
+                         c.getPixel());
+    XClearWindow(getXDisplay(), getScreenInfo(screen)->getRootWindow());
+  }
+}
+
+
+void bsetroot::modula(int x, int y) {
+  char data[32];
+  long pattern;
+
+  register int screen, i;
+
+  pixmaps = new Pixmap[getNumberOfScreens()];
+
+  for (pattern = 0, screen = 0; screen < getNumberOfScreens(); screen++) {
+    for (i = 0; i < 16; i++) {
+      pattern <<= 1;
+      if ((i % x) == 0)
+        pattern |= 0x0001;
+    }
+
+    for (i = 0; i < 16; i++)
+      if ((i %  y) == 0) {
+        data[(i * 2)] = (char) 0xff;
+        data[(i * 2) + 1] = (char) 0xff;
+      } else {
+        data[(i * 2)] = pattern & 0xff;
+        data[(i * 2) + 1] = (pattern >> 8) & 0xff;
+      }
+
+    BColor f, b;
+    GC gc;
+    Pixmap bitmap;
+    XGCValues gcv;
+
+    bitmap =
+      XCreateBitmapFromData(getXDisplay(),
+                            getScreenInfo(screen)->getRootWindow(), data,
+                            16, 16);
+
+    img_ctrl[screen]->parseColor(&f, fore);
+    img_ctrl[screen]->parseColor(&b, back);
+
+    if (! f.isAllocated()) f.setPixel(WhitePixel(getXDisplay(), screen));
+    if (! b.isAllocated()) b.setPixel(BlackPixel(getXDisplay(), screen));
+
+    gcv.foreground = f.getPixel();
+    gcv.background = b.getPixel();
+
+    gc = XCreateGC(getXDisplay(), getScreenInfo(screen)->getRootWindow(),
+                   GCForeground | GCBackground, &gcv);
+
+    pixmaps[screen] =
+      XCreatePixmap(getXDisplay(), getScreenInfo(screen)->getRootWindow(),
+                    16, 16, getScreenInfo(screen)->getDepth());
+
+    XCopyPlane(getXDisplay(), bitmap, pixmaps[screen], gc,
+               0, 0, 16, 16, 0, 0, 1l);
+    XSetWindowBackgroundPixmap(getXDisplay(),
+                               getScreenInfo(screen)->getRootWindow(),
+                               pixmaps[screen]);
+    XClearWindow(getXDisplay(), getScreenInfo(screen)->getRootWindow());
+
+    XFreeGC(getXDisplay(), gc);
+    XFreePixmap(getXDisplay(), bitmap);
+
+    if (! (getScreenInfo(screen)->getVisual()->c_class & 1)) {
+      XFreePixmap(getXDisplay(), pixmaps[screen]);
+      pixmaps[screen] = None;
+    }
+  }
+}
+
+
+void bsetroot::gradient(void) {
+  register int screen;
+
+  pixmaps = new Pixmap[getNumberOfScreens()];
+
+  for (screen = 0; screen < getNumberOfScreens(); screen++) {
+    BTexture texture;
+    img_ctrl[screen]->parseTexture(&texture, grad);
+    img_ctrl[screen]->parseColor(texture.getColor(), fore);
+    img_ctrl[screen]->parseColor(texture.getColorTo(), back);
+
+    if (! texture.getColor()->isAllocated())
+      texture.getColor()->setPixel(WhitePixel(getXDisplay(), screen));
+    if (! texture.getColorTo()->isAllocated())
+      texture.getColorTo()->setPixel(BlackPixel(getXDisplay(), screen));
+
+    pixmaps[screen] =
+      img_ctrl[screen]->renderImage(getScreenInfo(screen)->getWidth(),
+                                    getScreenInfo(screen)->getHeight(),
+                                    &texture);
+
+    XSetWindowBackgroundPixmap(getXDisplay(),
+                               getScreenInfo(screen)->getRootWindow(),
+                               pixmaps[screen]);
+    XClearWindow(getXDisplay(), getScreenInfo(screen)->getRootWindow());
+
+    if (! (getScreenInfo(screen)->getVisual()->c_class & 1)) {
+      img_ctrl[screen]->removeImage(pixmaps[screen]);
+      img_ctrl[screen]->timeout();
+      pixmaps[screen] = None;
+    }
+  }
+}
+
+
+void bsetroot::usage(int exit_code) {
+  fprintf(stderr,
+          I18n::instance()->
+          getMessage(
+#ifdef    NLS
+                     bsetrootSet, bsetrootUsage,
+#else // !NLS
+                     0, 0,
+#endif // NLS
+                     "%s 2.0 : (c) 1997-1999 Brad Hughes\n\n"
+                     "  -display <string>        display connection\n"
+                     "  -mod <x> <y>             modula pattern\n"
+                     "  -foreground, -fg <color> modula foreground color\n"
+                     "  -background, -bg <color> modula background color\n\n"
+                     "  -gradient <texture>      gradient texture\n"
+                     "  -from <color>            gradient start color\n"
+                     "  -to <color>              gradient end color\n\n"
+                     "  -solid <color>           solid color\n\n"
+                     "  -help                    print this help text and exit\n"),
+          getApplicationName());
+  
+  exit(exit_code);
+}
+
+
+int main(int argc, char **argv) {
+  char *display_name = (char *) 0;
+  int i = 1;
+  
+  NLSInit("blackbox.cat");
+  
+  for (; i < argc; i++) {
+    if (! strcmp(argv[i], "-display")) {
+      // check for -display option
+      
+      if ((++i) >= argc) {
+        fprintf(stderr,
+                I18n::instance()->getMessage(
+#ifdef    NLS
+                                 mainSet, mainDISPLAYRequiresArg,
+#else // !NLS
+                                 0, 0,
+#endif // NLS
+                                 "error: '-display' requires an argument\n"));
+        
+        ::exit(1);
+      }
+      
+      display_name = argv[i];
+    }
+  }
+  
+  bsetroot app(argc, argv, display_name);
+  
+  return 0;
+}