1: #ifndef lint 2: static char *rcsid_Iconify_c = "$Header: Iconify.c,v 10.4 86/02/01 16:22:58 tony Rel $"; 3: #endif lint 4: 5: /************************************************************************ 6: * * 7: * Copyright (c) 1986 by * 8: * Digital Equipment Corporation, Maynard, MA * 9: * All Rights Reserved. * 10: * * 11: * Permission to use, copy, modify, and distribute this software * 12: * and its documentation is hereby granted only to licensees of * 13: * The Regents of the University of California pursuant to their * 14: * license agreement for the Berkeley Software Distribution * 15: * provided that the following appears on all copies. * 16: * * 17: * "LICENSED FROM DIGITAL EQUIPMENT CORPORATION * 18: * COPYRIGHT (C) 1986 * 19: * DIGITAL EQUIPMENT CORPORATION * 20: * MAYNARD, MA * 21: * ALL RIGHTS RESERVED. * 22: * * 23: * THE INFORMATION IN THIS SOFTWARE IS SUBJECT TO CHANGE WITHOUT * 24: * NOTICE AND SHOULD NOT BE CONSTRUED AS A COMMITMENT BY DIGITAL * 25: * EQUIPMENT CORPORATION. DIGITAL MAKES NO REPRESENTATIONS * 26: * ABOUT SUITABILITY OF THIS SOFTWARE FOR ANY PURPOSE. IT IS * 27: * SUPPLIED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY. * 28: * * 29: * IF THE UNIVERSITY OF CALIFORNIA OR ITS LICENSEES MODIFY * 30: * THE SOFTWARE IN A MANNER CREATING DERIVATIVE COPYRIGHT * 31: * RIGHTS APPROPRIATE COPYRIGHT LEGENDS MAY BE PLACED ON THE * 32: * DERIVATIVE WORK IN ADDITION TO THAT SET FORTH ABOVE." * 33: * * 34: ************************************************************************/ 35: 36: 37: /* 38: * MODIFICATION HISTORY 39: * 40: * 000 -- M. Gancarz, DEC Ultrix Engineering Group 41: */ 42: 43: #ifndef lint 44: static char *sccsid = "@(#)Iconify.c 3.9 1/29/86"; 45: #endif 46: 47: #include "uwm.h" 48: 49: Bool Iconify(window, mask, button, x, y) 50: Window window; /* Event window. */ 51: int mask; /* Button/key mask. */ 52: short button; /* Button event detail. */ 53: int x, y; /* Event mouse position. */ 54: { 55: register WindowInfo window_info; /* Event window info. */ 56: register WindowInfo assoc_info; /* Associated window info. */ 57: char *name; /* Event window name. */ 58: int mse_x, mse_y; /* Mouse X and Y coordinates. */ 59: int icon_x, icon_y; /* Icon U. L. X and Y coordinates. */ 60: int icon_w, icon_h; /* Icon width and height. */ 61: int icon_bdr; /* Icon border width. */ 62: int num_vectors; /* Number of vectors in zap buffer. */ 63: Window assoc; /* Associated window. */ 64: Window sub_win; /* Mouse position sub-window. */ 65: XButtonEvent button_event; /* Button event packet. */ 66: Vertex zap[MAX_ZAP_VECTORS]; /* Zap effect vertex buffer. */ 67: Bool iconifying; /* Are we iconifying? */ 68: 69: /* 70: * Do not try to iconify the root window. 71: */ 72: if (window == RootWindow) 73: return(FALSE); 74: 75: /* 76: * Clear the vector buffer. 77: */ 78: if (Zap) bzero(zap, sizeof(zap)); 79: 80: /* 81: * Get the mouse cursor position in case we must put a new 82: * icon there. 83: */ 84: XQueryMouse(RootWindow, &mse_x, &mse_y, &sub_win); 85: 86: /* 87: * Get info on the event window. 88: */ 89: status = XQueryWindow(window, &window_info); 90: if (status == FAILURE) return(FALSE); 91: 92: /* 93: * If the event window is an icon, de-iconify it and return. 94: */ 95: if (window_info.type == IsIcon) { 96: 97: assoc = window_info.assoc_wind; 98: 99: /* 100: * Gather info about the assoc window. 101: */ 102: status = XQueryWindow(assoc, &assoc_info); 103: if (status == FAILURE) return(FALSE); 104: 105: /* 106: * Store the zap vector buffer. 107: */ 108: if (Zap) { 109: num_vectors = StoreZap( 110: zap, 111: assoc_info.x - 1, 112: assoc_info.y - 1, 113: assoc_info.x + assoc_info.width + 114: (assoc_info.bdrwidth << 1), 115: assoc_info.y + assoc_info.height + 116: (assoc_info.bdrwidth << 1), 117: window_info.x - 1, 118: window_info.y - 1, 119: window_info.x + window_info.width + 120: (window_info.bdrwidth << 1), 121: window_info.y + window_info.height + 122: (window_info.bdrwidth << 1)); 123: } 124: 125: /* 126: * Map the window and synchronize. 127: */ 128: XMapWindow(assoc); 129: 130: if (Zap) { 131: /* 132: * Draw the zap lines. 133: */ 134: DrawZap(); 135: } 136: 137: /* 138: * Unmap the icon window. 139: */ 140: XUnmapWindow(window); 141: 142: return(FALSE); 143: } 144: else { 145: /* 146: * If event window doesn't already have an icon window, 147: * make one for it. 148: */ 149: if (window_info.assoc_wind == 0) { 150: 151: /* 152: * Set the icon border width. 153: */ 154: icon_bdr = IBorderWidth; 155: 156: /* 157: * Determine the size of the icon window. 158: */ 159: status = XFetchName(window, &name); 160: if (status == FAILURE) return(FALSE); 161: icon_h = IFontInfo.height + (VIconPad << 1); 162: icon_w = XQueryWidth(name, IFont); 163: if (icon_w == 0) 164: icon_w = icon_h; 165: else icon_w += (HIconPad << 1); 166: 167: /* 168: * Determine the coordinates of the icon window; 169: * normalize so that we don't lose the icon off the 170: * edge of the screen. 171: */ 172: icon_x = mse_x - (icon_w >> 1) + 1; 173: if (icon_x < 0) icon_x = 0; 174: icon_y = mse_y - (icon_h >> 1) + 1; 175: if (icon_y < 0) icon_y = 0; 176: if ((icon_x - 1 + icon_w + (icon_bdr << 1)) > ScreenWidth) { 177: icon_x = ScreenWidth - icon_w - (icon_bdr << 1) + 1; 178: } 179: if ((icon_y - 1 + icon_h + (icon_bdr << 1)) > ScreenHeight) { 180: icon_y = ScreenHeight - icon_h - (icon_bdr << 1) + 1; 181: } 182: 183: 184: /* 185: * Create the icon window. 186: */ 187: assoc = XCreateWindow( 188: RootWindow, 189: icon_x, icon_y, 190: icon_w, icon_h, 191: icon_bdr, 192: IBorder, IBackground 193: ); 194: if (assoc == FAILURE) return(FALSE); 195: 196: /* 197: * Use the text cursor whenever the mouse is in the icon window. 198: */ 199: XDefineCursor(assoc, TextCursor); 200: 201: /* 202: * Select "key pressed", "window exposure" and "unmap window" 203: * events for the icon window. 204: */ 205: XSelectInput(assoc, (KeyPressed | ExposeWindow | UnmapWindow)); 206: 207: /* 208: * Set the event window's icon window to be the new icon window. 209: */ 210: XSetIconWindow(window, assoc); 211: } 212: else { 213: /* 214: * If we already have an icon window all we have to do is 215: * map it. 216: */ 217: assoc = window_info.assoc_wind; 218: status = XQueryWindow(assoc, &assoc_info); 219: if (status == FAILURE) return(FALSE); 220: icon_x = assoc_info.x; 221: icon_y = assoc_info.y; 222: icon_w = assoc_info.width; 223: icon_h = assoc_info.height; 224: } 225: 226: if (Zap) { 227: /* 228: * Store the zap effect vectors. 229: */ 230: num_vectors = StoreZap( 231: zap, 232: window_info.x - 1, 233: window_info.y - 1, 234: window_info.x + window_info.width + (window_info.bdrwidth << 1), 235: window_info.y + window_info.height + (window_info.bdrwidth << 1), 236: icon_x - 1, 237: icon_y - 1, 238: icon_x + icon_w + (icon_bdr << 1), 239: icon_y + icon_h + (icon_bdr << 1) 240: ); 241: } 242: 243: /* 244: * Map the icon window. 245: */ 246: XMapWindow(assoc); 247: 248: if (Zap) { 249: /* 250: * Draw zap lines from the window to its icon. 251: */ 252: DrawZap(); 253: DrawZap(); 254: } 255: 256: /* 257: * Unmap the event window. 258: */ 259: XUnmapWindow(window); 260: } 261: return(FALSE); 262: }
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