wmthrottle/src/dockapp.c

   1 /*
   2  * Copyright (c) 1999 Alfredo K. Kojima
   3  * Copyright (c) 2001, 2002 Seiichi SATO <ssato@sh.rim.or.jp>
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a copy
   6  * of this software and associated documentation files (the "Software"), to deal
   7  * in the Software without restriction, including without limitation the rights
   8  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   9  * copies of the Software, and to permit persons to whom the Software is
  10  * furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice shall be included in
  13  * all copies or substantial portions of the Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
  18  * AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  19  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  20  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  21
  22  * This code is based on libdockapp-0.4.0
  23  * modified by Seiichi SATO <ssato@sh.rim.or.jp>
  24  */
  25
  26 #include "dockapp.h"
  27
  28 #define WINDOWED_SIZE_W 64
  29 #define WINDOWED_SIZE_H 64
  30
  31 /* global */
  32 Display *display = NULL;
  33 Bool    dockapp_iswindowed = False;
  34 Bool    dockapp_isbrokenwm = False;
  35
  36 /* private */
  37 static Window   window = None;
  38 static Window   icon_window = None;
  39 static GC       gc = NULL;
  40 static int      depth = 0;
  41 static Atom     delete_win;
  42 static int      width, height;
  43 static int      offset_w, offset_h;
  44
  45 void
  46 dockapp_open_window(char *display_specified, char *appname,
  47                     unsigned w, unsigned h, int argc, char **argv)
  48 {
  49     XClassHint      *classhint;
  50     XWMHints        *wmhints;
  51     Status          stat;
  52     XTextProperty   title;
  53     XSizeHints      sizehints;
  54     Window          root;
  55     int             ww, wh;
  56
  57     /* Open Connection to X Server */
  58     display = XOpenDisplay(display_specified);
  59     if (!display) {
  60         fprintf(stderr, "%s: could not open display %s!\n", argv[0],
  61                 XDisplayName(display_specified));
  62         exit(1);
  63     }
  64     root = DefaultRootWindow(display);
  65
  66     width = w;
  67     height = h;
  68
  69     if (dockapp_iswindowed) {
  70         offset_w = (WINDOWED_SIZE_W - w) / 2;
  71         offset_h = (WINDOWED_SIZE_H - h) / 2;
  72         ww = WINDOWED_SIZE_W;
  73         wh = WINDOWED_SIZE_H;
  74     } else {
  75         offset_w = offset_h = 0;
  76         ww = w;
  77         wh = h;
  78     }
  79
  80     /* Create Windows */
  81     icon_window = XCreateSimpleWindow(display, root, 0, 0, ww, wh, 0, 0, 0);
  82     if (dockapp_isbrokenwm) {
  83         window = XCreateSimpleWindow(display, root, 0, 0, ww, wh, 0, 0, 0);
  84     } else {
  85         window = XCreateSimpleWindow(display, root, 0, 0, 1, 1, 0, 0, 0);
  86     }
  87
  88     /* Set ClassHint */
  89     classhint = XAllocClassHint();
  90     if (classhint == NULL) {
  91         fprintf(stderr, "%s: can't allocate memory for wm hints!\n", argv[0]);
  92         exit(1);
  93     }
  94     classhint->res_class = "DockApp";
  95     classhint->res_name = appname;
  96     XSetClassHint(display, window, classhint);
  97     XFree(classhint);
  98
  99     /* Set WMHints */
 100     wmhints = XAllocWMHints();
 101     if (wmhints == NULL) {
 102         fprintf(stderr, "%s: can't allocate memory for wm hints!\n", argv[0]);
 103         exit(1);
 104     }
 105     wmhints->flags = IconWindowHint | WindowGroupHint;
 106     if (!dockapp_iswindowed) {
 107         wmhints->flags |= StateHint;
 108         wmhints->initial_state = WithdrawnState;
 109     }
 110     wmhints->window_group = window;
 111     wmhints->icon_window = icon_window;
 112     XSetWMHints(display, window, wmhints);
 113     XFree(wmhints);
 114
 115     /* Set WM Protocols */
 116     delete_win = XInternAtom(display, "WM_DELETE_WINDOW", False);
 117     XSetWMProtocols (display, icon_window, &delete_win, 1);
 118
 119     /* Set Size Hints */
 120     sizehints.flags = USSize;
 121     if (!dockapp_iswindowed) {
 122         sizehints.flags |= USPosition;
 123         sizehints.x = sizehints.y = 0;
 124     } else {
 125         sizehints.flags |= PMinSize | PMaxSize;
 126         sizehints.min_width = sizehints.max_width = WINDOWED_SIZE_W;
 127         sizehints.min_height = sizehints.max_height = WINDOWED_SIZE_H;
 128     }
 129     sizehints.width = ww;
 130     sizehints.height = wh;
 131     XSetWMNormalHints(display, icon_window, &sizehints);
 132
 133     /* Set WindowTitle for AfterStep Wharf */
 134     stat = XStringListToTextProperty(&appname, 1, &title);
 135     XSetWMName(display, window, &title);
 136     XSetWMName(display, icon_window, &title);
 137
 138     /* Set Command to start the app so it can be docked properly */
 139     XSetCommand(display, window, argv, argc);
 140
 141     depth = DefaultDepth(display, DefaultScreen(display));
 142     gc = DefaultGC(display, DefaultScreen(display));
 143
 144     XFlush(display);
 145 }
 146
 147
 148 void
 149 dockapp_set_eventmask(long mask)
 150 {
 151     XSelectInput(display, icon_window, mask);
 152     XSelectInput(display, window, mask);
 153 }
 154
 155 void init_dock(void) {
 156         AddMouseRegion(0, 6, 4, 16, 15);
 157         AddMouseRegion(1, 18, 4, 28, 15);
 158         AddMouseRegion(2, 30, 4, 40, 15);
 159         AddMouseRegion(3, 42, 4, 52, 15);
 160         AddMouseRegion(4, 6, 16, 16, 27);
 161         AddMouseRegion(5, 18, 16, 28, 27);
 162         AddMouseRegion(6, 30, 16, 40, 27);
 163         AddMouseRegion(7, 42, 16, 52, 27);
 164         AddMouseRegion(8, 42, 44, 53, 55);
 165         EnableMouseRegion(0);
 166         EnableMouseRegion(1);
 167         EnableMouseRegion(2);
 168         EnableMouseRegion(3);
 169         EnableMouseRegion(4);
 170         EnableMouseRegion(5);
 171         EnableMouseRegion(6);
 172         EnableMouseRegion(7);
 173         EnableMouseRegion(8);
 174 }
 175
 176 static Pixmap
 177 create_bg_pixmap(void)
 178 {
 179     Pixmap bg;
 180
 181     bg = XCreatePixmap(display, icon_window, WINDOWED_SIZE_W, WINDOWED_SIZE_H,
 182                        depth);
 183     XSetForeground(display, gc, dockapp_getcolor("rgb:ae/aa/ae"));
 184     XFillRectangle(display, bg, gc, 0, 0, WINDOWED_SIZE_W, WINDOWED_SIZE_H);
 185     XSetForeground(display, gc, dockapp_getcolor("rgb:ff/ff/ff"));
 186     XDrawLine(display, bg, gc, 0, 0, 0, 63);
 187     XDrawLine(display, bg, gc, 1, 0, 1, 62);
 188     XDrawLine(display, bg, gc, 2, 0, 63, 0);
 189     XDrawLine(display, bg, gc, 2, 1, 62, 1);
 190     XSetForeground(display, gc, dockapp_getcolor("rgb:52/55/52"));
 191     XDrawLine(display, bg, gc, 1, 63, 63, 63);
 192     XDrawLine(display, bg, gc, 2, 62, 63, 62);
 193     XDrawLine(display, bg, gc, 63, 1, 63, 61);
 194     XDrawLine(display, bg, gc, 62, 2, 62, 61);
 195
 196     return bg;
 197 }
 198
 199
 200 void
 201 dockapp_set_background(Pixmap pixmap)
 202 {
 203     if (dockapp_iswindowed) {
 204         Pixmap bg;
 205         bg = create_bg_pixmap();
 206         XCopyArea(display, pixmap, bg, gc, 0, 0, width, height,
 207                   offset_w, offset_w);
 208         XSetWindowBackgroundPixmap(display, icon_window, bg);
 209         XSetWindowBackgroundPixmap(display, window, bg);
 210         XFreePixmap(display, bg);
 211     } else {
 212         XSetWindowBackgroundPixmap(display, icon_window, pixmap);
 213         XSetWindowBackgroundPixmap(display, window, pixmap);
 214     }
 215     XClearWindow(display, icon_window);
 216     XFlush(display);
 217 }
 218
 219
 220 void
 221 dockapp_show(void)
 222 {
 223     if (!dockapp_iswindowed)
 224         XMapRaised(display, window);
 225     else
 226         XMapRaised(display, icon_window);
 227
 228     XFlush(display);
 229 }
 230
 231
 232 Bool
 233 dockapp_xpm2pixmap(char **data, Pixmap *pixmap, Pixmap *mask,
 234                    XpmColorSymbol * colorSymbol, unsigned int nsymbols)
 235 {
 236     XpmAttributes xpmAttr;
 237     xpmAttr.valuemask = XpmCloseness;
 238     xpmAttr.closeness = 40000;
 239
 240     if (nsymbols) {
 241         xpmAttr.colorsymbols = colorSymbol;
 242         xpmAttr.numsymbols = nsymbols;
 243         xpmAttr.valuemask |= XpmColorSymbols;
 244     }
 245
 246     if (XpmCreatePixmapFromData(display, icon_window, data, pixmap, mask, &xpmAttr) != 0)
 247         return False;
 248
 249     return True;
 250 }
 251
 252
 253 Pixmap
 254 dockapp_XCreatePixmap(int w, int h)
 255 {
 256     return (XCreatePixmap(display, icon_window, w, h, depth));
 257 }
 258
 259
 260 void
 261 dockapp_setshape(Pixmap mask, int x_ofs, int y_ofs)
 262 {
 263     XShapeCombineMask(display, icon_window, ShapeBounding, -x_ofs, -y_ofs,
 264                       mask, ShapeSet);
 265     XShapeCombineMask(display, window, ShapeBounding, -x_ofs, -y_ofs,
 266                       mask, ShapeSet);
 267     XFlush(display);
 268 }
 269
 270
 271 void
 272 dockapp_copyarea(Pixmap src, Pixmap dist, int x_src, int y_src, int w, int h,
 273                  int x_dist, int y_dist)
 274 {
 275     XCopyArea(display, src, dist, gc, x_src, y_src, w, h, x_dist, y_dist);
 276 }
 277
 278
 279 void
 280 dockapp_copy2window (Pixmap src)
 281 {
 282     if (dockapp_isbrokenwm) {
 283         XCopyArea(display, src, window, gc, 0, 0, width, height, offset_w,
 284                   offset_h);
 285     } else {
 286         XCopyArea(display, src, icon_window, gc, 0, 0, width, height, offset_w,
 287                   offset_h);
 288     }
 289 }
 290
 291
 292 Bool dockapp_nextevent_or_timeout(XEvent *event, unsigned long miliseconds)
 293 {
 294     struct timeval timeout;
 295     fd_set rset;
 296
 297     XSync(display, False);
 298     if (XPending(display)) {
 299         XNextEvent(display, event);
 300         return True;
 301     }
 302
 303     timeout.tv_sec = miliseconds / 1000;
 304     timeout.tv_usec = (miliseconds % 1000) * 1000;
 305
 306     FD_ZERO(&rset);
 307     FD_SET(ConnectionNumber(display), &rset);
 308     if (select(ConnectionNumber(display)+1, &rset, NULL, NULL, &timeout) > 0) {
 309         XNextEvent(display, event);
 310         if (event->type == ClientMessage) {
 311             if (event->xclient.data.l[0] == delete_win) {
 312                 XDestroyWindow(display,event->xclient.window);
 313                 XCloseDisplay(display);
 314                 exit(0);
 315             }
 316         }
 317         if (dockapp_iswindowed) {
 318                 event->xbutton.x -= offset_w;
 319                 event->xbutton.y -= offset_h;
 320         }
 321         return True;
 322     }
 323
 324     return False;
 325 }
 326
 327
 328 unsigned long
 329 dockapp_getcolor(char *color_name)
 330 {
 331     XColor color;
 332
 333     if (!XParseColor(display, DefaultColormap(display, DefaultScreen(display)),
 334                      color_name, &color))
 335         fprintf(stderr, "can't parse color %s\n", color_name), exit(1);
 336
 337     if (!XAllocColor(display, DefaultColormap(display, DefaultScreen(display)),
 338                      &color)) {
 339         fprintf(stderr, "can't allocate color %s. Using black\n", color_name);
 340         return BlackPixel(display, DefaultScreen(display));
 341     }
 342
 343     return color.pixel;
 344 }
 345
 346
 347 unsigned long
 348 dockapp_blendedcolor(char *color_name, int r, int g, int b, float fac)
 349 {
 350     XColor color;
 351
 352     if ((r < -255 || r > 255)||(g < -255 || g > 255)||(b < -255 || b > 255)){
 353         fprintf(stderr, "r:%d,g:%d,b:%d (r,g,b must be 0 to 255)", r, g, b);
 354         exit(1);
 355     }
 356
 357     r *= 255;
 358     g *= 255;
 359     b *= 255;
 360
 361     if (!XParseColor(display, DefaultColormap(display, DefaultScreen(display)),
 362                      color_name, &color))
 363         fprintf(stderr, "can't parse color %s\n", color_name), exit(1);
 364
 365     if (!XAllocColor(display, DefaultColormap(display, DefaultScreen(display)),
 366                      &color)) {
 367         fprintf(stderr, "can't allocate color %s. Using black\n", color_name);
 368         return BlackPixel(display, DefaultScreen(display));
 369     }
 370
 371     if (DefaultDepth(display, DefaultScreen(display)) < 16)
 372         return color.pixel;
 373
 374     /* red */
 375     if (color.red + r > 0xffff) {
 376         color.red = 0xffff;
 377     } else if (color.red + r < 0) {
 378         color.red = 0;
 379     } else {
 380         color.red = (unsigned short)(fac * color.red + r);
 381     }
 382
 383     /* green */
 384     if (color.green + g > 0xffff) {
 385         color.green = 0xffff;
 386     } else if (color.green + g < 0) {
 387         color.green = 0;
 388     } else {
 389         color.green = (unsigned short)(fac * color.green + g);
 390     }
 391
 392     /* blue */
 393     if (color.blue + b > 0xffff) {
 394         color.blue = 0xffff;
 395     } else if (color.blue + b < 0) {
 396         color.blue = 0;
 397     } else {
 398         color.blue = (unsigned short)(fac * color.blue + b);
 399     }
 400
 401     color.flags = DoRed | DoGreen | DoBlue;
 402
 403     if (!XAllocColor(display, DefaultColormap(display, DefaultScreen(display)),
 404                      &color)) {
 405         fprintf(stderr, "can't allocate color %s. Using black\n", color_name);
 406         return BlackPixel(display, DefaultScreen(display));
 407     }
 408
 409     return color.pixel;
 410 }