1: #include "wm.h"
   2: 
   3: #include "../cursors/icon.cursor"
   4: #include "../cursors/xterm.cursor"
   5: #include "../cursors/xterm_mask.cursor"
   6: 
   7: #define solid_vcount (1 + 4*2)  /* We're goin' around twice */
   8: #define flash_vcount (1 + 4*4)  /* 4 times, if flashing! */
   9: 
  10: #ifndef lint
  11: static char *rcsid_wmsubs_c = "$Header: wmsubs.c,v 10.3 86/02/01 16:02:10 tony Rel $";
  12: #endif
  13: 
  14: int vcount;
  15: Vertex solidBox[solid_vcount], flashBox[flash_vcount], *box;
  16: 
  17: int iconHeight;
  18: Window sizeWin;
  19: int sizeWidth, sizeHeight;
  20: int variableWidth;
  21: int sizeX, sizeY;       /* Where the size window is */
  22: Pixmap behindSize = 0;      /* And what it obscures */
  23: 
  24: Window oldfocus;
  25: 
  26: InitializeWm()
  27: {
  28:     SetUpSizeWindow();
  29:     SetUpBox();
  30:     StoreWmCursors();
  31: 
  32:     FocusOn(RootWindow);
  33:     oldfocus = 0;
  34: }
  35: 
  36: SetUpSizeWindow()
  37: {
  38:     FontInfo finfo;
  39:     register int i, minwid, maxwid;
  40:     short cwid[10];
  41: 
  42:     status = XQueryFont(sizefont, &finfo);
  43:     if (status == 0) Error("Couldn't query size font in SetUpSizeWindow");
  44: 
  45:     status = XCharWidths("0123456789x", 11, sizefont, cwid);
  46:     if (status == 0) Error("Couldn't get char widths in SetUpSizeWindow");
  47: 
  48:     minwid = 99999;
  49:     maxwid = 0;
  50:     for (i = 0; i <= 10; i++) {
  51:         if (cwid[i] < minwid) minwid = cwid[i];
  52:         else if (cwid[i] > maxwid) maxwid = cwid[i];
  53:     }
  54: 
  55:     variableWidth = (minwid != maxwid);
  56: 
  57:     sizeWidth = 7 * maxwid + 4;
  58:     sizeHeight = finfo.height + 4;
  59: 
  60:     sizeWin = XCreateWindow(RootWindow, 0, 0,
  61:         sizeWidth - 2, sizeHeight - 2,
  62:         1, bgPixmap, fgPixmap);
  63:     if (sizeWin == 0) Error("Couldn't create sizeWin in SetUpSizeWindow");
  64: 
  65:     status = XQueryFont(iconfont, &finfo);
  66:     if (status == 0) Error("Couldn't query icon font in SetUpSizeWindow");
  67: 
  68:     iconHeight = finfo.height + 8;
  69: }
  70: 
  71: SetUpBox()
  72: {
  73:     register int i;
  74: 
  75:     if (freeze) {
  76:         vcount = solid_vcount;
  77:         i = solid_vcount - 1;
  78:         box = solidBox;
  79:     } else {
  80:         vcount = flash_vcount;
  81:         i = flash_vcount - 1;
  82:         box = flashBox;
  83:     }
  84: 
  85:     box[i--].flags = VertexRelative | VertexDrawLastPoint;
  86:     while (i > 0) box[i--].flags = VertexRelative;
  87:     box[0].flags = 0;
  88: 
  89:     if (!freeze) box[solid_vcount-1].flags |= VertexDrawLastPoint;
  90: }
  91: 
  92: StoreWmCursors()
  93: {
  94:     iconCursor = XCreateCursor(icon_width, icon_height,
  95:         (caddr_t) icon_bits, (caddr_t) NULL,
  96:         8, 8,
  97:         WhitePixel, BlackPixel,
  98:         GXcopyInverted);
  99:     if (iconCursor == 0) {
 100:         Error("Couldn't store iconCursor in StoreWmCursors");
 101:     }
 102:     textCursor = XCreateCursor(xterm_width, xterm_height,
 103:         (caddr_t) xterm_bits, (caddr_t) xterm_mask_bits,
 104:         8, 8,
 105:         bgColor, fgColor,
 106:         GXcopyInverted);
 107:     if (textCursor == 0) {
 108:         Error("Couldn't store textCursor in StoreWmCursors");
 109:     }
 110: }
 111: 
 112: /* ARGSUSED */
 113: 
 114: Raise(which, loc, w, winfo)
 115:     int which;
 116:     Locator loc;
 117:     Window w;
 118:     WindowInfo *winfo;
 119: {
 120:     BEvent newbutton;
 121:     Window neww;
 122: 
 123:     if (w == RootWindow) return;
 124: 
 125:     GetButton(&newbutton);
 126:     if (!MatchUp(newbutton, which)) return;
 127: 
 128:     InterpretLocatorW(RootWindow, &neww, newbutton.location);
 129:     if (neww != w) return;
 130: 
 131:     if (popup) UnmapPopup();
 132: 
 133:     XRaiseWindow(w);
 134: }
 135: 
 136: /* ARGSUSED */
 137: 
 138: Lower(which, loc, w, winfo)
 139:     int which;
 140:     Locator loc;
 141:     Window w;
 142:     WindowInfo *winfo;
 143: {
 144:     BEvent newbutton;
 145:     Window neww;
 146: 
 147:     if (w == RootWindow) return;
 148: 
 149:     GetButton(&newbutton);
 150:     if (!MatchUp(newbutton, which)) return;
 151: 
 152:     InterpretLocatorW(RootWindow, &neww, newbutton.location);
 153:     if (neww != w) return;
 154: 
 155:     if (popup) UnmapPopup();
 156: 
 157:     XLowerWindow(w);
 158: }
 159: 
 160: Move(which, loc, w, winfo)
 161:     int which;
 162:     Locator loc;
 163:     Window w;
 164:     WindowInfo *winfo;
 165: {
 166:     Window subwindow;
 167:     BEvent newbutton;
 168:     int x, y, oldx, oldy, left, top;
 169:     int stop = FALSE;
 170: 
 171:     if (w == RootWindow) return;
 172: 
 173:     InterpretLocatorXY(RootWindow, &x, &y, loc);
 174: 
 175:     left = winfo->x;
 176:     top = winfo->y;
 177: 
 178:     oldx = x;
 179:     oldy = y;
 180: 
 181:     StoreBox(left, top, winfo->width + (winfo->bdrwidth << 1) - 1,
 182:         winfo->height + (winfo->bdrwidth << 1) - 1);
 183: 
 184:     /* If we're willing to freeze the server, we don't flicker the box.
 185: 	   If not, we do double inverts that draw and then erase the box,
 186: 	   so we have to do them more often */
 187: 
 188:     if (freeze) XGrabServer();
 189:     DrawBox();
 190: 
 191:     while (!stop) {
 192:         /* If we've moved at all, change the box and reset old x,y */
 193: 
 194:         if (x != oldx || y != oldy) {
 195:         if (freeze) DrawBox();      /* Erase */
 196:         oldx = x;
 197:         oldy = y;
 198:         box[0].x = left;
 199:         box[0].y = top;
 200:         DrawBox();      /* Redraw */
 201:         } else if (!freeze) DrawBox();
 202: 
 203:         /* Find the new x,y.  If there's an event, use that; otherwise
 204: 	       query the mouse */
 205: 
 206:         if (XPending()) {
 207:         if (!GetEvent(&newbutton)) {
 208:             QueryMouse(RootWindow, &x, &y, &subwindow);
 209:         }
 210:         else if (!MatchUp(newbutton, which)) break;
 211:         else {
 212:             x = newbutton.x;
 213:             y = newbutton.y;
 214:             stop = TRUE;
 215:         }
 216:         } else QueryMouse(RootWindow, &x, &y, &subwindow);
 217: 
 218:         left += x - oldx;
 219:         top += y - oldy;
 220:     }
 221: 
 222:     if (freeze) {
 223:         DrawBox();          /* Erase */
 224:         XUngrabServer();
 225:     }
 226: 
 227:     if (!stop) return;
 228: 
 229:     if (popup) UnmapPopup();
 230: 
 231:     XMoveWindow(w, left, top);
 232: 
 233:     FrameFocus();   /* Fix up frame */
 234: }
 235: 
 236: Resize(which, loc, w, winfo)
 237:     int which;
 238:     Locator loc;
 239:     Window w;
 240:     WindowInfo *winfo;
 241: {
 242:     BEvent newbutton;
 243:     int t;
 244:     int baseheight, hinc, basewidth, winc;
 245:     int x0, y0;     /* Initial x,y of mouse */
 246:     int fixedx, fixedy; /* x,y of fixed corner */
 247:     int movex, movey;   /* x,y of movable corner */
 248:     int limitx, limity; /* limit to movement due to min window size */
 249:     int oldx, oldy;     /* previous location of moving corner */
 250:     int newx, newy;     /* new location of moving corner */
 251:     int lastx, lasty;   /* previous cursor location */
 252:     int x, y;       /* new cursor location */
 253:     int dx, dy;     /* flags indicating movement direction */
 254:     int width, height;  /* width & height of window */
 255:     int usesize, stop = FALSE;
 256:     Window subwindow;
 257: 
 258:     if (w == RootWindow) return;
 259: 
 260:     /* Find out about window and get resizing info */
 261: 
 262:     status = XGetResizeHint(w, &basewidth, &baseheight, &winc, &hinc);
 263:     if (status == 0) Error("Couldn't get resize hint in Resize");
 264:     InterpretLocatorXY(RootWindow, &x0, &y0, loc);
 265: 
 266:     /* Initially fixedx is left, fixedy top, movex right, and
 267: 	   movey bottom */
 268: 
 269:     fixedx = winfo->x;
 270:     fixedy = winfo->y;
 271:     width = winfo->width + (winfo->bdrwidth << 1) - 1;
 272:     height = winfo->height + (winfo->bdrwidth << 1) - 1;
 273:     movex = fixedx + width;
 274:     movey = fixedy + height;
 275: 
 276:     /* We only will use a size window if the increments are large
 277: 	   enough and the current window size corresponds to the hints */
 278: 
 279:     usesize = (winc > 3 && hinc > 3 &&
 280:          (winfo->width - basewidth) % winc == 0 &&
 281:          (winfo->height - baseheight) % hinc == 0);
 282: 
 283:     if (basewidth == 0 && winc == 1 && baseheight == 0 && hinc == 1) {
 284:         basewidth = 1;
 285:         baseheight = 1;
 286:     }
 287: 
 288:     /* movex,y are still right and bottom */
 289: 
 290:     limitx = movex - winfo->width + basewidth + winc;
 291:     limity = movey - winfo->height + baseheight + hinc;
 292: 
 293:     basewidth += (winfo->bdrwidth << 1) - 1;
 294:     baseheight += (winfo->bdrwidth << 1) - 1;
 295: 
 296:     /* Calculate the moving directions dx,dy */
 297: 
 298:     CalculateMovingEdges(&dx, &dy, x0, fixedx, movex,
 299:         y0, fixedy, movey, winfo);
 300: 
 301:     /* Figure out which edges to move depending upon which ninth
 302: 	   the cursor is in.  Adjust fixed and move edges accordingly:
 303: 
 304: 	   dx,y indicate which edges are fixed.  Values:
 305: 
 306: 		dx	fixedx	movex		dy	fixedy	movey
 307: 		1,0	left	right		1,0	top	bottom
 308: 		-1	right	left		-1	bottom	top
 309: 
 310: 	   A value of 0 means that both edges are fixed in that direction */
 311: 
 312:     /* If we're moving left edge, switch */
 313: 
 314:     if (dx == -1) {
 315:         limitx = movex - (limitx - fixedx);
 316:         t = fixedx; fixedx = movex; movex = t;
 317:         width = -width;
 318:     }
 319: 
 320:     /* If we're moving top edge, switch */
 321: 
 322:     if (dy == -1) {
 323:         limity = movey - (limity - fixedy);
 324:         t = fixedy; fixedy = movey; movey = t;
 325:         height = -height;
 326:     }
 327: 
 328:     oldx = newx = movex;
 329:     oldy = newy = movey;
 330:     lastx = x0;
 331:     lasty = y0;
 332: 
 333:     StoreBox(fixedx, fixedy, width, height);
 334: 
 335:     /* If we're willing to freeze the server, we don't flicker the box.
 336: 	   If not, we do double inverts that draw and then erase the box,
 337: 	   so we have to do them more often */
 338: 
 339:     if (freeze) XGrabServer();
 340:     DrawBox();      /* Draw box */
 341: 
 342:     if (usesize) {
 343:         CreateSize (dx, dy, fixedx, fixedy, winfo);
 344:         FillinSize ((abs(width) - basewidth) / winc,
 345:             (abs(height) - baseheight) / hinc);
 346:     }
 347: 
 348:     /* Loop until a button event occurs */
 349: 
 350:     while (!stop) {
 351:         /* If we've moved at all, change the box, fill in the
 352: 	       size window and reset old x,y */
 353: 
 354:         if (newx != oldx || newy != oldy) {
 355:         if (freeze) DrawBox();      /* Erase */
 356:         StoreBox(fixedx, fixedy, width, height);
 357: 
 358:         if (usesize) {
 359:             FillinSize ((abs(width) - basewidth) / winc,
 360:                 (abs(height) - baseheight) / hinc);
 361:         }
 362:         oldx = newx;
 363:         oldy = newy;
 364:         DrawBox();      /* Redraw */
 365:         } else if (!freeze) DrawBox();
 366: 
 367:         /* Find the cursor x,y -- by an event if there is one, by
 368: 	       querying if not */
 369: 
 370:         if (XPending()) {
 371:         if (!GetEvent(&newbutton)) {
 372:             QueryMouse(RootWindow, &x, &y, &subwindow);
 373:         }
 374:         else if (!MatchUp(newbutton, which)) break;
 375:         else {
 376:             x = newbutton.x;
 377:             y = newbutton.y;
 378:             stop = TRUE;
 379:         }
 380:         } else QueryMouse(RootWindow, &x, &y, &subwindow);
 381: 
 382:         /* If we haven't moved since last time, skip the rest */
 383: 
 384:         if (x == lastx && y == lasty) continue;
 385: 
 386:         lastx = x;
 387:         lasty = y;
 388: 
 389:         newx = CalculateChange(dx, x, x0, winc, limitx, movex, oldx);
 390:         newy = CalculateChange(dy, y, y0, hinc, limity, movey, oldy);
 391:         width += newx - oldx;
 392:         height += newy - oldy;
 393:     }
 394: 
 395:     if (freeze) {
 396:         DrawBox();          /* Erase */
 397:         XUngrabServer();
 398:     }
 399: 
 400:     if (!stop) {
 401:         if (usesize) DestroySize();
 402:         return;
 403:     }
 404: 
 405: 
 406:     if (newx == movex && newy == movey) {       /* i.e. no change */
 407:         if (usesize) DestroySize();
 408:         XRaiseWindow(w);
 409:     } else {
 410: 
 411:         /* Re-exchange things so that fixedx,y is the left top */
 412: 
 413:         if (newx < fixedx) {
 414:             t = fixedx; fixedx = newx; newx = t;
 415:         }
 416:         if (newy < fixedy) {
 417:         t = fixedy; fixedy = newy; newy = t;
 418:         }
 419: 
 420:         /* Calculate new width and height. */
 421: 
 422:         width = newx - fixedx + 1 - (winfo->bdrwidth << 1);
 423:         height = newy - fixedy + 1 - (winfo->bdrwidth << 1);
 424: 
 425:         if (usesize) DestroySize();
 426: 
 427:         if (popup) UnmapPopup();
 428: 
 429:         XConfigureWindow(w, fixedx, fixedy, width, height);
 430:         FrameFocus();
 431:     }
 432: }
 433: 
 434: CalculateMovingEdges(dx, dy, x0, fixedx, movex, y0, fixedy, movey, winfo)
 435:     int *dx, *dy, x0, fixedx, movex, y0, fixedy, movey;
 436:     WindowInfo *winfo;
 437: {
 438:     int xthird, ythird;
 439: 
 440:     *dx = *dy = 1;
 441: 
 442:     /* If we're closer to the left than to the right, switch */
 443: 
 444:     if (x0 - fixedx < movex - x0) *dx = -1;
 445: 
 446:     /* If we're closer to the top than the bottom, switch */
 447: 
 448:     if (y0 - fixedy < movey - y0) *dy = -1;
 449: 
 450:     /* Now, watch closely!  We take the offset from the point to the
 451: 	   left edge, multiply by 3 and divide by the width.  This gives
 452: 	   a value of 0, 1, or 2 depending if the point is in the left,
 453: 	   middle, or right thirds.  Do the same for y.  Add them together.
 454: 	   If the result is odd, the point must be in one of the edge ninths,
 455: 	   rather than a corner ninth or the middle ninth.  Figure out
 456: 	   which one and set dx,y accordingly. (gag) */
 457: 
 458:     if (winfo->width > 2 && winfo->height > 2) {
 459:         xthird = ((x0 - winfo->x - winfo->bdrwidth) * 3) / winfo->width;
 460:         ythird = ((y0 - winfo->y - winfo->bdrwidth) * 3) / winfo->height;
 461: 
 462:         if ((xthird + ythird) & 1) {
 463:         if (xthird & 1) *dx = 0;
 464:         else *dy = 0;
 465:         }
 466:     }
 467: }
 468: 
 469: FillinSize(hsize, vsize)
 470:     register int hsize, vsize;
 471: {
 472:     static char sizeText[7] = {'0', '0', '0', 'x', '0', '0', '0'};
 473: 
 474:     sizeText[0] = vsize / 100 + '0';
 475:     sizeText[1] = (vsize / 10) % 10 + '0';
 476:     sizeText[2] = vsize % 10 + '0';
 477:     sizeText[4] = hsize / 100 + '0';
 478:     sizeText[5] = (hsize / 10) % 10 + '0';
 479:     sizeText[6] = hsize % 10 + '0';
 480:     if (variableWidth) XClear(sizeWin);
 481:     XText(sizeWin, 1, 1, sizeText, sizeof(sizeText), sizefont,
 482:         bgColor, fgColor);
 483: }
 484: 
 485: CreateSize(dx, dy, fixedx, fixedy, winfo)
 486:     int dx, dy, fixedx, fixedy;
 487:     WindowInfo *winfo;
 488: {
 489:     int px, py;         /* Size x, y */
 490: 
 491:     /* If a corner is being moved, put the size window in the opposite
 492: 	   corner.  If an edge, put in middle of opposite edge. */
 493: 
 494:     if (dx > 0) px = fixedx + winfo->bdrwidth;
 495:     else if (dx < 0) px = fixedx - sizeWidth - winfo->bdrwidth + 1;
 496:     else px = winfo->x + winfo->bdrwidth +
 497:         (winfo->width - sizeWidth) / 2;
 498: 
 499:     if (dy > 0) py = fixedy + winfo->bdrwidth;
 500:     else if (dy < 0) py = fixedy - sizeHeight - winfo->bdrwidth + 1;
 501:     else py = winfo->y + winfo->bdrwidth +
 502:         (winfo->height - sizeHeight) / 2;
 503: 
 504:     if (freeze) {
 505:         sizeX = px;
 506:         sizeY = py;
 507:         behindSize = XPixmapSave(RootWindow, px, py,
 508:             sizeWidth, sizeHeight);
 509:         /* Ok to return 0; this means it wasn't on the screen */
 510:     }
 511: 
 512:     XMoveWindow(sizeWin, px, py);
 513:     XMapWindow(sizeWin);
 514: }
 515: 
 516: DestroySize()
 517: {
 518:     if (behindSize != 0) {
 519:         XUnmapTransparent(sizeWin);
 520:         XPixmapPut(RootWindow, 0, 0, sizeX, sizeY, sizeWidth, sizeHeight,
 521:             behindSize, GXcopy, AllPlanes);
 522:         XFreePixmap(behindSize);
 523:         behindSize = 0;
 524:     } else XUnmapWindow(sizeWin);
 525: }
 526: 
 527: int CalculateChange(direction, new, orig, inc, limit, origedge, oldedge)
 528:     int direction, new, orig, inc, limit, origedge, oldedge;
 529: {
 530:     register int d, newedge;
 531: 
 532:     if (direction) {        /* If we're changing this way */
 533: 
 534:         /* Calculate the change in cursor position in inc units */
 535: 
 536:         d = abs(new - orig) + (inc >> 1);;
 537:         d = (d / inc) * inc;
 538: 
 539:         /* Adjust the new position and check against the limit */
 540: 
 541:         if (new < orig) {
 542:         newedge = origedge - d;
 543:         if (direction > 0 && newedge < limit) newedge = limit;
 544:         } else {
 545:         newedge = origedge + d;
 546:         if (direction < 0 && newedge > limit) newedge = limit;
 547:         }
 548:     } else newedge = oldedge;
 549: 
 550:     return(newedge);
 551: }
 552: 
 553: /* ARGSUSED */
 554: 
 555: Iconify(which, loc, w, winfo)
 556:     int which;
 557:     Locator loc;
 558:     Window w;
 559:     WindowInfo *winfo;
 560: {
 561:     int x, y;
 562:     BEvent newbutton;
 563:     int width, height;
 564:     char *iconName;
 565:     WindowInfo iconInfo;
 566:     Window icon = 0;
 567:     struct _xy {short x, y} *xy;    /* To turn locators into xy pairs */
 568:     int downx, downy;
 569: 
 570:     if (w == RootWindow) return;
 571: 
 572:     /* First change the cursor into the icon cursor */
 573: 
 574:     status = XGrabMouse(RootWindow, iconCursor,
 575:         ButtonPressed | ButtonReleased);
 576:     if (status == 0) Error("Couldn't grab mouse in Iconify");
 577: 
 578:     /* Then wait for the upbutton; if it doesn't occur abort */
 579: 
 580:     GetButton(&newbutton);
 581:     if (!MatchUp(newbutton, which)) return;
 582:     x = newbutton.x;
 583:     y = newbutton.y;
 584: 
 585:     /* See if it already has an associated icon window;
 586: 	   if not, figure out the size */
 587: 
 588:     if (winfo->assoc_wind == 0) {
 589:         height = iconHeight;
 590: 
 591:         /* Now get the name of the window */
 592: 
 593:         status = XFetchName(w, &iconName);
 594:         if (status == 0) Error("Couldn't fetch name in Iconify");
 595: 
 596:         width = XQueryWidth(iconName, iconfont);
 597:         if (width == 0) width = height;
 598:         else width += 8;
 599: 
 600:     } else {
 601:         icon = winfo->assoc_wind;
 602:         QueryWindow(icon, &iconInfo);
 603:         height = iconInfo.height;
 604:         width = iconInfo.width;
 605: 
 606:         xy = (struct _xy *) &loc;
 607:         downx = xy->x;
 608:         downy = xy->y;
 609:     }
 610: 
 611:     /* Center the icon on the new cursor position */
 612: 
 613:     x -= width >> 1 + 1;
 614:     if (x < 0) x = 0;
 615:     if (x + width + 2 > screen_width) x = screen_width - width - 2;
 616: 
 617:     y -= height >> 1 + 1;
 618:     if (y < 0) y = 0;
 619:     if (y + height + 2 > screen_height) y = screen_height - height - 2;
 620: 
 621:     /* Open the icon, give it a text cursor, choose key events, and
 622: 	   map it */
 623: 
 624:     if (icon == 0) {
 625:         icon = XCreateWindow(RootWindow, x, y, width, height,
 626:             1, fgPixmap, gray);
 627:         if (icon == 0) Error("Couldn't create icon in Iconify");
 628:         XSelectInput(icon, KeyPressed|ExposeWindow|UnmapWindow);
 629:         XDefineCursor(icon, textCursor);
 630:         XSetIconWindow(w, icon);
 631:     } else {
 632:         xy = (struct _xy *) &(newbutton.location);
 633:         if (abs(xy->x - downx) > iconifyDelta ||
 634:             abs(xy->y - downy) > iconifyDelta) {
 635:         XMoveWindow(icon, x, y);
 636:         }
 637:     }
 638: 
 639:     if (popup) UnmapPopup();
 640: 
 641:     XMapWindow(icon);
 642:     XUnmapWindow(w);
 643: 
 644:     /* If the iconified window was the focus, change to the background */
 645: 
 646:     if (focus == w) FocusOn(RootWindow);
 647:     FrameFocus();
 648: }
 649: 
 650: /* ARGSUSED */
 651: 
 652: Deiconify(which, loc, w, winfo)
 653:     int which;
 654:     Locator loc;
 655:     Window w;
 656:     WindowInfo *winfo;
 657: {
 658:     BEvent newbutton;
 659:     Window neww;
 660: 
 661:     if (w == RootWindow) return;
 662: 
 663:     GetButton(&newbutton);
 664: 
 665:     if (!MatchUp(newbutton, which)) return;
 666: 
 667:     InterpretLocatorW(RootWindow, &neww, newbutton.location);
 668:     if (neww != w) return;
 669: 
 670:     if (popup) UnmapPopup();
 671: 
 672:     XUnmapWindow(w);
 673:     XMapWindow(winfo->assoc_wind);
 674: 
 675:     /* If icon was the focus, change to the window itself */
 676: 
 677:     if (focus == w) FocusOn(winfo->assoc_wind);
 678:     FrameFocus();
 679: }
 680: 
 681: /* ARGSUSED */
 682: 
 683: Select(which, loc, w, winfo)
 684:     int which;
 685:     Locator loc;
 686:     Window w;
 687:     WindowInfo *winfo;
 688: {
 689:     BEvent newbutton;
 690:     Window neww;
 691: 
 692:     GetButton(&newbutton);
 693:     if (!MatchUp(newbutton, which)) return;
 694: 
 695:     InterpretLocatorW(RootWindow, &neww, newbutton.location);
 696:     if (neww == 0) neww = RootWindow;
 697:     if (neww != w) return;
 698: 
 699:     /* See if the current focus is an icon.  If not, set oldfocus
 700: 	   so we can go back to it if we want to */
 701: 
 702:     if (focusInfo.type != IsIcon) oldfocus = focus;
 703: 
 704:     if (popup) UnmapPopup();
 705: 
 706:     FocusOn(w);
 707:     FrameFocus();       /* Now frame the focus window */
 708:     XRaiseWindow(focus);
 709: }
 710: 
 711: FocusOn(w)
 712:     Window w;
 713: {
 714:     focus = w;
 715:     QueryWindow(focus, &focusInfo);
 716:     XFocusKeyboard(focus);
 717: }
 718: 
 719: FrameFocus()
 720: {
 721:     if (frameWidth == 0) return;    /* Nothing to do */
 722: 
 723:     /* Remove the frame from around any old focus window first */
 724: 
 725:     XClear(RootWindow);
 726: 
 727:     if (focus == RootWindow) return;
 728:     QueryWindow(focus, &focusInfo); /* Refresh it */
 729: 
 730:     /* Undo the default clipmode for the base window */
 731: 
 732:     XClipClipped(RootWindow);
 733: 
 734:     XPixSet(RootWindow,
 735:         focusInfo.x - frameWidth, focusInfo.y - frameWidth,
 736:         focusInfo.width + 2 * (focusInfo.bdrwidth + frameWidth),
 737:         focusInfo.height + 2 * (focusInfo.bdrwidth + frameWidth),
 738:         fgColor);
 739: 
 740:     XClipDrawThrough(RootWindow);   /* Put it back */
 741: }
 742: 
 743: /* ARGSUSED */
 744: 
 745: Circulate(which, loc, w, winfo)
 746:     int which;
 747:     Locator loc;
 748:     Window w;
 749:     WindowInfo *winfo;
 750: {
 751:     if (popup) UnmapPopup();
 752: 
 753:     XCircWindowUp(RootWindow);
 754: }
 755: 
 756: EditIconName(be, name)
 757:         XKeyPressedEvent *be;
 758:     register char *name;
 759: {
 760:     Window w = be->window;
 761:     short charcode = be->detail;
 762:     register int nameLen, c;
 763:     int x0, y0, size;
 764:     WindowInfo winfo;
 765:     register char *string;
 766:     int nbytes;
 767:     register int i;
 768: 
 769:     string = XLookupMapping (be, &nbytes);
 770:     nameLen = (name == NULL) ? 0 : strlen(name);
 771: 
 772:     for (i = 0; i < nbytes; i++) {
 773:         c = string[i];
 774: 
 775: 
 776:         if (c == '\177') {  /* a 'delete' */
 777:             if (nameLen > 0)
 778:                name[--nameLen] = '\0';
 779:              /* control-u if you can't read ascii */
 780:         } else if (c == '\025') {
 781:             if (nameLen > 0) {
 782:             *name = '\0';
 783:             nameLen = 0;
 784:             }
 785: 
 786:         } else if (c == '\r') {     /* return means reset focus */
 787:             FocusOn(oldfocus ? oldfocus : RootWindow);
 788:             oldfocus = 0;
 789:             FrameFocus();
 790: 
 791:         } else if (c <= 0)
 792:             ;   /* unknown character, ignore it */
 793: 
 794:         /* Else append the letter to the name */
 795: 
 796:         else {
 797:             if (name == NULL)
 798:                 name = (char *) malloc (nameLen + 2);
 799:             else
 800:                 name = (char *) realloc(name, nameLen + 2);
 801:             if (name == NULL) {
 802:             errno = ENOMEM;
 803:             perror("newwm:");
 804:             }
 805:             name[nameLen] = c;
 806:             name[++nameLen] = '\0';
 807:         }
 808:     }
 809: 
 810:     QueryWindow(w, &winfo);
 811:     x0 = winfo.x;
 812:     y0 = winfo.y;
 813: 
 814:     size = XQueryWidth(name, iconfont);
 815: 
 816:     /* Make sure icon is entirely on screen */
 817: 
 818:     if (x0 < 0) x0 = 0;
 819:     else if (x0 + size + 10 > screen_width) {
 820:         x0 = screen_width - size - 10;
 821:     }
 822: 
 823:     if (y0 < 0) y0 = 0;
 824:     else if (y0 + iconHeight + 2 > screen_height) {
 825:         y0 = screen_height - iconHeight - 2;
 826:     }
 827: 
 828:     XConfigureWindow(w, x0, y0, size + 8, iconHeight);
 829:     XWarpMouse(w, (size+8) >> 1, iconHeight >> 1);
 830:     FrameFocus();       /* Redraw frame */
 831:     XStoreName(winfo.assoc_wind, name);
 832: 
 833:     /* Don't redraw the text yet; the expose event will cause that */
 834: }
 835: 
 836: StoreBox (x, y, w, h)
 837:     int x, y, w, h;
 838: {
 839:     box[0].x = x;       box[0].y = y;
 840:     box[1].x = w+2;     box[1].y = 0;
 841:     box[2].x = 0;       box[2].y = h+2;
 842:     box[3].x = -(w+2);  box[3].y = 0;
 843:     box[4].x = 0;       box[4].y = -(h+1);
 844:     box[5].x = w+1;     box[5].y = 0;
 845:     box[6].x = 0;       box[6].y = h;
 846:     box[7].x = -w;      box[7].y = 0;
 847:     box[8].x = 0;       box[8].y = -(h-1);
 848: 
 849:     if (!freeze) {
 850:         box[9].x = 0;   box[9].y = h-1;
 851:         box[10].x = w;  box[10].y = 0;
 852:         box[11].x = 0;  box[11].y = -h;
 853:         box[12].x = -(w+1); box[12].y = 0;
 854:         box[13].x = 0;  box[13].y = h+1;
 855:         box[14].x = w+2;    box[14].y = 0;
 856:         box[15].x = 0;  box[15].y = -(h+2);
 857:         box[16].x = -(w+2); box[16].y = 0;
 858:     }
 859: }
 860: 
 861: DrawBox()
 862: {
 863:     XDraw(RootWindow, box, vcount, 1, 1, 0,
 864:         GXinvert, AllPlanes);
 865: }
 866: 
 867: InterpretLocator (w, x, y, subw, loc)
 868:     Window w;
 869:     Window *subw;
 870:     Locator loc;
 871:     int *x, *y;
 872: {
 873:     status = XInterpretLocator(w, x, y, subw, loc);
 874:     if (status == 0) Error("Couldn't interpret in InterpretLocator");
 875: }
 876: 
 877: InterpretLocatorW (w, subw, loc)
 878:     Window w;
 879:     Window *subw;
 880:     Locator loc;
 881: {
 882:     int x, y;
 883: 
 884:     status = XInterpretLocator(w, &x, &y, subw, loc);
 885:     if (status == 0) Error("Couldn't interpret in InterpretLocator");
 886: }
 887: 
 888: InterpretLocatorXY (w, x, y, loc)
 889:     Window w;
 890:     Locator loc;
 891:     int *x, *y;
 892: {
 893:     Window subw;
 894: 
 895:     status = XInterpretLocator(w, x, y, &subw, loc);
 896:     if (status == 0) Error("Couldn't interpret in InterpretLocator");
 897: }
 898: 
 899: QueryMouse (w, x, y, subw)
 900:     Window w;
 901:     Window *subw;
 902:     int *x, *y;
 903: {
 904:     status = XQueryMouse(w, x, y, subw);
 905:     if (status == 0) Error("Couldn't query mouse in QueryMouse");
 906: }
 907: 
 908: QueryWindow (w, info)
 909:     Window w;
 910:     WindowInfo *info;
 911: {
 912:     status = XQueryWindow(w, info);
 913:     if (status == 0) Error("Couldn't query windown in QueryWindow");
 914: }

Defined functions

CalculateChange defined in line 527; used 2 times
CalculateMovingEdges defined in line 434; used 1 times
Circulate defined in line 745; used 2 times
CreateSize defined in line 485; used 1 times
Deiconify defined in line 652; used 1 times
DestroySize defined in line 516; used 3 times
DrawBox defined in line 861; used 10 times
EditIconName defined in line 756; used 1 times
FillinSize defined in line 469; used 2 times
FocusOn defined in line 711; used 6 times
FrameFocus defined in line 719; used 9 times
Iconify defined in line 555; used 1 times
InitializeWm defined in line 26; used 1 times
InterpretLocator defined in line 867; never used
InterpretLocatorW defined in line 877; used 10 times
InterpretLocatorXY defined in line 888; used 3 times
Lower defined in line 138; used 2 times
Move defined in line 160; used 2 times
QueryMouse defined in line 899; used 5 times
QueryWindow defined in line 908; used 8 times
Raise defined in line 114; used 2 times
Resize defined in line 236; used 2 times
Select defined in line 683; used 3 times
SetUpBox defined in line 71; used 1 times
  • in line 29
SetUpSizeWindow defined in line 36; used 1 times
  • in line 28
StoreBox defined in line 836; used 3 times
StoreWmCursors defined in line 92; used 1 times
  • in line 30

Defined variables

behindSize defined in line 22; used 5 times
box defined in line 15; used 43 times
flashBox defined in line 15; used 1 times
  • in line 82
iconHeight defined in line 17; used 6 times
oldfocus defined in line 24; used 5 times
rcsid_wmsubs_c defined in line 11; never used
sizeHeight defined in line 19; used 6 times
sizeWidth defined in line 19; used 6 times
sizeWin defined in line 18; used 8 times
sizeX defined in line 21; used 2 times
sizeY defined in line 21; used 2 times
solidBox defined in line 15; used 1 times
  • in line 78
variableWidth defined in line 20; used 2 times
vcount defined in line 14; used 3 times

Defined struct's

_xy defined in line 567; used 4 times

Defined macros

flash_vcount defined in line 8; used 3 times
solid_vcount defined in line 7; used 4 times
Last modified: 1986-02-01
Generated: 2016-12-26
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