Dogcows Code - chaz/openbox/blob - util/bsetroot.cc

   1 #ifdef    HAVE_CONFIG_H
   2 #  include "../config.h"
   3 #endif // HAVE_CONFIG_H
   4
   5 #ifdef    STDC_HEADERS
   6 #  include <string.h>
   7 #  include <stdlib.h>
   8 #endif // STDC_HEADERS
   9
  10 #ifdef    HAVE_STDIO_H
  11 #  include <stdio.h>
  12 #endif // HAVE_STDIO_H
  13
  14 #include "../src/i18n.h"
  15 #include "bsetroot.h"
  16
  17
  18 bsetroot::bsetroot(int argc, char **argv, char *dpy_name)
  19   : BaseDisplay(argv[0], dpy_name)
  20 {
  21   pixmaps = (Pixmap *) 0;
  22   grad = fore = back = (char *) 0;
  23
  24   Bool mod = False, sol = False, grd = False;
  25   int mod_x = 0, mod_y = 0, i = 0;
  26
  27   img_ctrl = new BImageControl*[getNumberOfScreens()];
  28   for (; i < getNumberOfScreens(); i++)
  29     img_ctrl[i] = new BImageControl(*this, *getScreenInfo(i), True);
  30
  31   for (i = 1; i < argc; i++) {
  32     if (! strcmp("-help", argv[i])) {
  33       usage();
  34     } else if ((! strcmp("-fg", argv[i])) ||
  35                (! strcmp("-foreground", argv[i])) ||
  36                (! strcmp("-from", argv[i]))) {
  37       if ((++i) >= argc) usage(1);
  38
  39       fore = argv[i];
  40     } else if ((! strcmp("-bg", argv[i])) ||
  41                (! strcmp("-background", argv[i])) ||
  42                (! strcmp("-to", argv[i]))) {
  43       if ((++i) >= argc) usage(1);
  44
  45       back = argv[i];
  46     } else if (! strcmp("-solid", argv[i])) {
  47       if ((++i) >= argc) usage(1);
  48
  49       fore = argv[i];
  50       sol = True;
  51     } else if (! strcmp("-mod", argv[i])) {
  52       if ((++i) >= argc) usage();
  53
  54       mod_x = atoi(argv[i]);
  55
  56       if ((++i) >= argc) usage();
  57
  58       mod_y = atoi(argv[i]);
  59
  60       if (mod_x < 1) mod_x = 1;
  61       if (mod_y < 1) mod_y = 1;
  62
  63       mod = True;
  64     } else if (! strcmp("-gradient", argv[i])) {
  65       if ((++i) >= argc) usage();
  66
  67       grad = argv[i];
  68       grd = True;
  69     } else if (! strcmp("-display", argv[i])) {
  70       // -display passed through tests ealier... we just skip it now
  71       i++;
  72     } else
  73       usage();
  74   }
  75
  76   if ((mod + sol + grd) != True) {
  77     fprintf(stderr,
  78             i18n->
  79             getMessage(
  80 #ifdef    NLS
  81                        bsetrootSet, bsetrootMustSpecify,
  82 #else // !NLS
  83                        0, 0,
  84 #endif // NLS
  85                        "%s: error: must specify one of: -solid, -mod, -gradient\n"),
  86             getApplicationName());
  87
  88     usage(2);
  89   }
  90
  91   if (sol && fore) solid();
  92   else if (mod && mod_x && mod_y && fore && back) modula(mod_x, mod_y);
  93   else if (grd && grad && fore && back) gradient();
  94   else usage();
  95 }
  96
  97
  98 bsetroot::~bsetroot(void) {
  99   XKillClient(getXDisplay(), AllTemporary);
 100
 101   if (pixmaps) {
 102     int i;
 103     for (i = 0; i < getNumberOfScreens(); i++)
 104       if (pixmaps[i] != None) {
 105         XSetCloseDownMode(getXDisplay(), RetainTemporary);
 106         break;
 107       }
 108
 109     delete [] pixmaps;
 110   }
 111
 112   if (img_ctrl) {
 113     int i = 0;
 114     for (; i < getNumberOfScreens(); i++)
 115       delete img_ctrl[i];
 116
 117     delete [] img_ctrl;
 118   }
 119 }
 120
 121
 122 void bsetroot::solid(void) {
 123   register int screen = 0;
 124
 125   for (; screen < getNumberOfScreens(); screen++) {
 126     BColor c;
 127
 128     img_ctrl[screen]->parseColor(&c, fore);
 129     if (! c.isAllocated()) c.setPixel(BlackPixel(getXDisplay(), screen));
 130
 131     XSetWindowBackground(getXDisplay(), getScreenInfo(screen)->getRootWindow(),
 132                          c.getPixel());
 133     XClearWindow(getXDisplay(), getScreenInfo(screen)->getRootWindow());
 134   }
 135 }
 136
 137
 138 void bsetroot::modula(int x, int y) {
 139   char data[32];
 140   long pattern;
 141
 142   register int screen, i;
 143
 144   pixmaps = new Pixmap[getNumberOfScreens()];
 145
 146   for (pattern = 0, screen = 0; screen < getNumberOfScreens(); screen++) {
 147     for (i = 0; i < 16; i++) {
 148       pattern <<= 1;
 149       if ((i % x) == 0)
 150         pattern |= 0x0001;
 151     }
 152
 153     for (i = 0; i < 16; i++)
 154       if ((i %  y) == 0) {
 155         data[(i * 2)] = (char) 0xff;
 156         data[(i * 2) + 1] = (char) 0xff;
 157       } else {
 158         data[(i * 2)] = pattern & 0xff;
 159         data[(i * 2) + 1] = (pattern >> 8) & 0xff;
 160       }
 161
 162     BColor f, b;
 163     GC gc;
 164     Pixmap bitmap;
 165     XGCValues gcv;
 166
 167     bitmap =
 168       XCreateBitmapFromData(getXDisplay(),
 169                             getScreenInfo(screen)->getRootWindow(), data,
 170                             16, 16);
 171
 172     img_ctrl[screen]->parseColor(&f, fore);
 173     img_ctrl[screen]->parseColor(&b, back);
 174
 175     if (! f.isAllocated()) f.setPixel(WhitePixel(getXDisplay(), screen));
 176     if (! b.isAllocated()) b.setPixel(BlackPixel(getXDisplay(), screen));
 177
 178     gcv.foreground = f.getPixel();
 179     gcv.background = b.getPixel();
 180
 181     gc = XCreateGC(getXDisplay(), getScreenInfo(screen)->getRootWindow(),
 182                    GCForeground | GCBackground, &gcv);
 183
 184     pixmaps[screen] =
 185       XCreatePixmap(getXDisplay(), getScreenInfo(screen)->getRootWindow(),
 186                     16, 16, getScreenInfo(screen)->getDepth());
 187
 188     XCopyPlane(getXDisplay(), bitmap, pixmaps[screen], gc,
 189                0, 0, 16, 16, 0, 0, 1l);
 190     XSetWindowBackgroundPixmap(getXDisplay(),
 191                                getScreenInfo(screen)->getRootWindow(),
 192                                pixmaps[screen]);
 193     XClearWindow(getXDisplay(), getScreenInfo(screen)->getRootWindow());
 194
 195     XFreeGC(getXDisplay(), gc);
 196     XFreePixmap(getXDisplay(), bitmap);
 197
 198     if (! (getScreenInfo(screen)->getVisual()->c_class & 1)) {
 199       XFreePixmap(getXDisplay(), pixmaps[screen]);
 200       pixmaps[screen] = None;
 201     }
 202   }
 203 }
 204
 205
 206 void bsetroot::gradient(void) {
 207   register int screen;
 208
 209   pixmaps = new Pixmap[getNumberOfScreens()];
 210
 211   for (screen = 0; screen < getNumberOfScreens(); screen++) {
 212     BTexture texture;
 213     img_ctrl[screen]->parseTexture(&texture, grad);
 214     img_ctrl[screen]->parseColor(texture.getColor(), fore);
 215     img_ctrl[screen]->parseColor(texture.getColorTo(), back);
 216
 217     if (! texture.getColor()->isAllocated())
 218       texture.getColor()->setPixel(WhitePixel(getXDisplay(), screen));
 219     if (! texture.getColorTo()->isAllocated())
 220       texture.getColorTo()->setPixel(BlackPixel(getXDisplay(), screen));
 221
 222     pixmaps[screen] =
 223       img_ctrl[screen]->renderImage(getScreenInfo(screen)->size().w(),
 224                                     getScreenInfo(screen)->size().h(),
 225                                     &texture);
 226
 227     XSetWindowBackgroundPixmap(getXDisplay(),
 228                                getScreenInfo(screen)->getRootWindow(),
 229                                pixmaps[screen]);
 230     XClearWindow(getXDisplay(), getScreenInfo(screen)->getRootWindow());
 231
 232     if (! (getScreenInfo(screen)->getVisual()->c_class & 1)) {
 233       img_ctrl[screen]->removeImage(pixmaps[screen]);
 234       img_ctrl[screen]->timeout();
 235       pixmaps[screen] = None;
 236     }
 237   }
 238 }
 239
 240
 241 void bsetroot::usage(int exit_code) {
 242   fprintf(stderr,
 243           i18n->
 244           getMessage(
 245 #ifdef    NLS
 246                      bsetrootSet, bsetrootUsage,
 247 #else // !NLS
 248                      0, 0,
 249 #endif // NLS
 250                      "%s 2.0 : (c) 1997-1999 Brad Hughes\n\n"
 251                      "  -display <string>        display connection\n"
 252                      "  -mod <x> <y>             modula pattern\n"
 253                      "  -foreground, -fg <color> modula foreground color\n"
 254                      "  -background, -bg <color> modula background color\n\n"
 255                      "  -gradient <texture>      gradient texture\n"
 256                      "  -from <color>            gradient start color\n"
 257                      "  -to <color>              gradient end color\n\n"
 258                      "  -solid <color>           solid color\n\n"
 259                      "  -help                    print this help text and exit\n"),
 260           getApplicationName());
 261
 262   exit(exit_code);
 263 }
 264
 265
 266 int main(int argc, char **argv) {
 267   char *display_name = (char *) 0;
 268   int i = 1;
 269
 270   NLSInit("openbox.cat");
 271
 272   for (; i < argc; i++) {
 273     if (! strcmp(argv[i], "-display")) {
 274       // check for -display option
 275
 276       if ((++i) >= argc) {
 277         fprintf(stderr,
 278                 i18n->getMessage(
 279 #ifdef    NLS
 280                                  mainSet, mainDISPLAYRequiresArg,
 281 #else // !NLS
 282                                  0, 0,
 283 #endif // NLS
 284                                  "error: '-display' requires an argument\n"));
 285
 286         ::exit(1);
 287       }
 288
 289       display_name = argv[i];
 290     }
 291   }
 292
 293   bsetroot app(argc, argv, display_name);
 294
 295   return 0;
 296 }