src/superfluous.c

   1 /*
   2  *  Window Maker window manager
   3  *
   4  *  Copyright (c) 1997, 1998 Alfredo K. Kojima
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19  *  USA.
  20  */
  21
  22 #include "wconfig.h"
  23
  24 #include <X11/Xlib.h>
  25 #include <X11/Xutil.h>
  26
  27 #include <stdlib.h>
  28 #include <unistd.h>
  29
  30 #include <time.h>
  31
  32 #include <wraster.h>
  33
  34 #include "WindowMaker.h"
  35 #include "screen.h"
  36 #include "superfluous.h"
  37 #include "dock.h"
  38 #include "wcore.h"
  39 #include "framewin.h"
  40 #include "window.h"
  41
  42
  43 extern WPreferences wPreferences;
  44
  45
  46 #ifdef SPEAKER_SOUND
  47 static void
  48 play(Display *dpy, int pitch, int delay)
  49 {
  50     XKeyboardControl kc;
  51
  52     kc.bell_pitch = pitch;
  53     kc.bell_percent = 50;
  54     kc.bell_duration = delay;
  55     XChangeKeyboardControl(dpy, KBBellPitch|KBBellDuration|KBBellPercent,&kc);
  56     XBell(dpy, 50);
  57     XFlush(dpy);
  58     wusleep(delay);
  59 }
  60 #endif
  61
  62 #ifdef DEMATERIALIZE_ICON
  63 void
  64 DoKaboom(WScreen *scr, Window win, int x, int y)
  65 {
  66     RImage *icon;
  67     RImage *back;
  68     RImage *image;
  69     Pixmap pixmap;
  70     XImage *ximage;
  71     int i;
  72     int w, h;
  73
  74     h = w = wPreferences.icon_size;
  75     if (x < 0 || x + w > scr->scr_width || y < 0 || y + h > scr->scr_height)
  76         return;
  77
  78     icon = RCreateImageFromDrawable(scr->rcontext, win, None);
  79     if (!icon)
  80         return;
  81
  82     XUnmapWindow(dpy, win);
  83     XSync(dpy, False);
  84
  85     ximage = XGetImage(dpy, scr->root_win, x, y, w, h, AllPlanes, ZPixmap);
  86     back = RCreateImageFromXImage(scr->rcontext, ximage, NULL);
  87     XDestroyImage(ximage);
  88     if (!back) {
  89         RDestroyImage(icon);
  90         return;
  91     }
  92
  93     for (i=0; i<DEMATERIALIZE_STEPS; i++) {
  94         image = RCloneImage(back);
  95         RCombineImagesWithOpaqueness(image, icon,
  96                      (DEMATERIALIZE_STEPS-1-i)*256/(DEMATERIALIZE_STEPS+2));
  97         RConvertImage(scr->rcontext, image, &pixmap);
  98         XCopyArea(dpy, pixmap, scr->root_win, scr->copy_gc, 0, 0, w, h, x, y);
  99         XFreePixmap(dpy, pixmap);
 100         XFlush(dpy);
 101     }
 102     XClearArea(dpy, scr->root_win, x, y, w, h, False);
 103     XFlush(dpy);
 104
 105     RDestroyImage(icon);
 106     RDestroyImage(back);
 107 }
 108
 109 #else /* !DEMATERIALIZE_ICON */
 110 void
 111 DoKaboom(WScreen *scr, Window win, int x, int y)
 112 {
 113     int i, j, k;
 114     int sw=scr->scr_width, sh=scr->scr_height;
 115 #define KAB_PRECISION   4
 116     int px[PIECES];
 117     short py[PIECES];
 118 #ifdef ICON_KABOOM_EXTRA
 119     short ptx[2][PIECES], pty[2][PIECES];
 120     int ll;
 121 #endif
 122     char pvx[PIECES], pvy[PIECES];
 123     char ax[PIECES], ay[PIECES];
 124     Pixmap tmp;
 125
 126     XSetClipMask(dpy, scr->copy_gc, None);
 127     tmp = XCreatePixmap(dpy, scr->root_win, wPreferences.icon_size,
 128                         wPreferences.icon_size, scr->depth);
 129     if (scr->w_visual == DefaultVisual(dpy, scr->screen))
 130         XCopyArea(dpy, win, tmp, scr->copy_gc, 0, 0, wPreferences.icon_size,
 131                   wPreferences.icon_size, 0, 0);
 132     else {
 133         XImage *image;
 134
 135         image = XGetImage(dpy, win, 0, 0, wPreferences.icon_size,
 136                           wPreferences.icon_size, AllPlanes, ZPixmap);
 137         if (!image) {
 138             XUnmapWindow(dpy, win);
 139             return;
 140         }
 141         XPutImage(dpy, tmp, scr->copy_gc, image, 0, 0, 0, 0,
 142                   wPreferences.icon_size, wPreferences.icon_size);
 143         XDestroyImage(image);
 144     }
 145
 146     for (i=0,k=0; i<wPreferences.icon_size/ICON_KABOOM_PIECE_SIZE && k<PIECES;
 147          i++) {
 148         for (j=0; j<wPreferences.icon_size/ICON_KABOOM_PIECE_SIZE && k<PIECES;
 149              j++) {
 150             if (rand()%2) {
 151                 ax[k]=i;
 152                 ay[k]=j;
 153                 px[k]=(x+i*ICON_KABOOM_PIECE_SIZE)<<KAB_PRECISION;
 154                 py[k]=y+j*ICON_KABOOM_PIECE_SIZE;
 155                 pvx[k]=rand()%(1<<(KAB_PRECISION+3))-(1<<(KAB_PRECISION+3))/2;
 156                 pvy[k]=-15-rand()%7;
 157 #ifdef ICON_KABOOM_EXTRA
 158                 for (ll=0; ll<2; ll++) {
 159                     ptx[ll][k] = px[k];
 160                     pty[ll][k] = py[k];
 161                 }
 162 #endif
 163                 k++;
 164             } else {
 165                 ax[k]=-1;
 166             }
 167         }
 168     }
 169
 170     XUnmapWindow(dpy, win);
 171
 172     j=k;
 173     while (k>0) {
 174         for (i=0; i<j; i++) {
 175             if (ax[i]>=0) {
 176                 int _px = px[i]>>KAB_PRECISION;
 177 #ifdef ICON_KABOOM_EXTRA
 178                 XClearArea(dpy, scr->root_win, ptx[1][i], pty[1][i],
 179                            ICON_KABOOM_PIECE_SIZE, ICON_KABOOM_PIECE_SIZE,
 180                            False);
 181
 182                 ptx[1][i] = ptx[0][i];
 183                 pty[1][i] = pty[0][i];
 184                 ptx[0][i] = _px;
 185                 pty[0][i] = py[i];
 186 #else
 187                 XClearArea(dpy, scr->root_win, _px, py[i],
 188                            ICON_KABOOM_PIECE_SIZE, ICON_KABOOM_PIECE_SIZE,
 189                            False);
 190 #endif
 191                 px[i]+=pvx[i];
 192                 py[i]+=pvy[i];
 193                 _px = px[i]>>KAB_PRECISION;
 194                 pvy[i]++;
 195                 if (_px<-wPreferences.icon_size || _px>sw || py[i]>=sh) {
 196 #ifdef ICON_KABOOM_EXTRA
 197                     if (py[i]>sh && _px<sw && _px>0) {
 198                         pvy[i] = -(pvy[i]/2);
 199                         if (abs(pvy[i]) > 3) {
 200                             py[i] = sh-ICON_KABOOM_PIECE_SIZE;
 201                             XCopyArea(dpy, tmp, scr->root_win, scr->copy_gc,
 202                                       ax[i]*ICON_KABOOM_PIECE_SIZE,
 203                                       ay[i]*ICON_KABOOM_PIECE_SIZE,
 204                                       ICON_KABOOM_PIECE_SIZE,
 205                                       ICON_KABOOM_PIECE_SIZE,
 206                                       _px, py[i]);
 207                         } else {
 208                             ax[i] = -1;
 209                         }
 210                     } else {
 211                         ax[i] = -1;
 212                     }
 213                     if (ax[i]<0) {
 214                         for (ll=0; ll<2; ll++)
 215                             XClearArea(dpy, scr->root_win, ptx[ll][i], pty[ll][i],
 216                                        ICON_KABOOM_PIECE_SIZE,
 217                                        ICON_KABOOM_PIECE_SIZE, False);
 218                         k--;
 219                     }
 220 #else /* !ICON_KABOOM_EXTRA */
 221                     ax[i]=-1;
 222                     k--;
 223 #endif /* !ICON_KABOOM_EXTRA */
 224                 } else {
 225                     XCopyArea(dpy, tmp, scr->root_win, scr->copy_gc,
 226                               ax[i]*ICON_KABOOM_PIECE_SIZE, ay[i]*ICON_KABOOM_PIECE_SIZE,
 227                               ICON_KABOOM_PIECE_SIZE, ICON_KABOOM_PIECE_SIZE,
 228                               _px, py[i]);
 229                 }
 230             }
 231         }
 232
 233         XFlush(dpy);
 234 #ifdef SPEAKER_SOUND
 235         play(dpy, 100+rand()%250, 12);
 236 #else
 237 # if (MINIATURIZE_ANIMATION_DELAY_Z > 0)
 238         wusleep(MINIATURIZE_ANIMATION_DELAY_Z*2);
 239 # endif
 240 #endif
 241     }
 242     XFreePixmap(dpy, tmp);
 243 }
 244 #endif /* !DEMATERIALIZE_ICON */
 245
 246
 247 Pixmap
 248 MakeGhostDock(WDock *dock, int sx, int dx, int y)
 249 {
 250     WScreen *scr = dock->screen_ptr;
 251     XImage *img;
 252     RImage *back, *dock_image;
 253     Pixmap pixmap;
 254     int i, virtual_tiles, h, j, n;
 255     unsigned long red_mask, green_mask, blue_mask;
 256
 257     virtual_tiles = 0;
 258     for (i=0; i<dock->max_icons; i++) {
 259         if (dock->icon_array[i]!=NULL &&
 260             dock->icon_array[i]->yindex > virtual_tiles)
 261             virtual_tiles = dock->icon_array[i]->yindex;
 262     }
 263     virtual_tiles++;
 264     h = virtual_tiles * wPreferences.icon_size;
 265     h = (y + h > scr->scr_height) ? scr->scr_height-y : h;
 266     virtual_tiles = h / wPreferences.icon_size; /* The visible ones */
 267     if (h % wPreferences.icon_size)
 268         virtual_tiles++;  /* There is one partially visible tile at end */
 269
 270     img=XGetImage(dpy, scr->root_win, dx, y, wPreferences.icon_size, h,
 271                   AllPlanes, ZPixmap);
 272     if (!img)
 273       return None;
 274
 275     red_mask = img->red_mask;
 276     green_mask = img->green_mask;
 277     blue_mask = img->blue_mask;
 278
 279     back = RCreateImageFromXImage(scr->rcontext, img, NULL);
 280     XDestroyImage(img);
 281     if (!back) {
 282         return None;
 283     }
 284
 285     for (i=0;i<dock->max_icons;i++) {
 286         if (dock->icon_array[i]!=NULL &&
 287             dock->icon_array[i]->yindex < virtual_tiles) {
 288             Pixmap which;
 289             j = dock->icon_array[i]->yindex * wPreferences.icon_size;
 290             n = (h - j < wPreferences.icon_size) ? h - j :
 291                                                    wPreferences.icon_size;
 292             if (dock->icon_array[i]->icon->pixmap)
 293                 which = dock->icon_array[i]->icon->pixmap;
 294             else
 295                 which = dock->icon_array[i]->icon->core->window;
 296
 297             img=XGetImage(dpy, which, 0, 0, wPreferences.icon_size, n,
 298                           AllPlanes, ZPixmap);
 299
 300             if (!img){
 301                 RDestroyImage(back);
 302                 return None;
 303             }
 304             img->red_mask = red_mask;
 305             img->green_mask = green_mask;
 306             img->blue_mask = blue_mask;
 307
 308             dock_image = RCreateImageFromXImage(scr->rcontext, img, NULL);
 309             XDestroyImage(img);
 310             if (!dock_image) {
 311                 RDestroyImage(back);
 312                 return None;
 313             }
 314             RCombineAreaWithOpaqueness(back, dock_image, 0, 0,
 315                                        wPreferences.icon_size, n,
 316                                        0, j, 30 * 256 / 100);
 317             RDestroyImage(dock_image);
 318         }
 319     }
 320
 321
 322     RConvertImage(scr->rcontext, back, &pixmap);
 323
 324     RDestroyImage(back);
 325
 326     return pixmap;
 327 }
 328
 329
 330 Pixmap
 331 MakeGhostIcon(WScreen *scr, Drawable drawable)
 332 {
 333     RImage *back;
 334     RColor color;
 335     Pixmap pixmap;
 336
 337
 338     if (!drawable)
 339         return None;
 340
 341     back = RCreateImageFromDrawable(scr->rcontext, drawable, None);
 342     if (!back)
 343         return None;
 344
 345     color.red = 0xff;
 346     color.green = 0xff;
 347     color.blue = 0xff;
 348     color.alpha = 200;
 349
 350     RClearImage(back, &color);
 351     RConvertImage(scr->rcontext, back, &pixmap);
 352
 353     RDestroyImage(back);
 354
 355     return pixmap;
 356 }
 357
 358
 359
 360 #ifdef WINDOW_BIRTH_ZOOM
 361 void
 362 DoWindowBirth(WWindow *wwin)
 363 {
 364     int width = wwin->frame->core->width;
 365     int height = wwin->frame->core->height;
 366     int w = WMIN(width, 20);
 367     int h = WMIN(height, 20);
 368     int x, y;
 369     int dw, dh;
 370     int i;
 371     time_t time0 = time(NULL);
 372
 373     dw = (width-w)/WINDOW_BIRTH_STEPS;
 374     dh = (height-h)/WINDOW_BIRTH_STEPS;
 375
 376     x = wwin->frame_x + (width-w)/2;
 377     y = wwin->frame_y + (height-h)/2;
 378
 379     XMoveResizeWindow(dpy, wwin->frame->core->window, x, y, w, h);
 380
 381     XMapWindow(dpy, wwin->frame->core->window);
 382
 383     XFlush(dpy);
 384     for (i=0; i<WINDOW_BIRTH_STEPS; i++) {
 385         x -= dw/2 + dw%2;
 386         y -= dh/2 + dh%2;
 387         w += dw;
 388         h += dh;
 389         XMoveResizeWindow(dpy, wwin->frame->core->window, x, y, w, h);
 390         XFlush(dpy);
 391         /* a timeout */
 392         if (time(NULL)-time0 > MAX_ANIMATION_TIME)
 393             break;
 394     }
 395
 396     XMoveResizeWindow(dpy, wwin->frame->core->window,
 397                       wwin->frame_x, wwin->frame_y, width, height);
 398     XFlush(dpy);
 399 }
 400 #else
 401 void
 402 DoWindowBirth(WWindow *wwin)
 403 {
 404     /* dummy stub */
 405 }
 406 #endif
 407