586 lines
15 KiB
C
586 lines
15 KiB
C
/*
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*
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Copyright 1989, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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* */
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/* $XFree86: xc/programs/twm/icons.c,v 1.6 2001/12/14 20:01:08 dawes Exp $ */
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/**********************************************************************
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*
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* $Xorg: icons.c,v 1.4 2001/02/09 02:05:36 xorgcvs Exp $
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*
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* Icon releated routines
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*
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* 10-Apr-89 Tom LaStrange Initial Version.
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*
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**********************************************************************/
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#include <stdio.h>
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#include "twm.h"
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#include "screen.h"
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#include "icons.h"
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#include "gram.h"
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#include "parse.h"
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#include "util.h"
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#define iconWidth(w) (Scr->IconBorderWidth * 2 + w->icon_w_width)
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#define iconHeight(w) (Scr->IconBorderWidth * 2 + w->icon_w_height)
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static void splitEntry ( IconEntry *ie, int grav1, int grav2, int w, int h );
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static IconEntry * FindIconEntry ( TwmWindow *tmp_win, IconRegion **irp );
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static IconEntry * prevIconEntry ( IconEntry *ie, IconRegion *ir );
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static void mergeEntries ( IconEntry *old, IconEntry *ie );
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static void
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splitEntry (IconEntry *ie, int grav1, int grav2, int w, int h)
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{
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IconEntry *new;
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switch (grav1) {
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case D_NORTH:
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case D_SOUTH:
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if (w != ie->w)
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splitEntry (ie, grav2, grav1, w, ie->h);
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if (h != ie->h) {
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new = (IconEntry *)malloc (sizeof (IconEntry));
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new->twm_win = 0;
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new->used = 0;
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new->next = ie->next;
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ie->next = new;
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new->x = ie->x;
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new->h = (ie->h - h);
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new->w = ie->w;
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ie->h = h;
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if (grav1 == D_SOUTH) {
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new->y = ie->y;
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ie->y = new->y + new->h;
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} else
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new->y = ie->y + ie->h;
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}
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break;
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case D_EAST:
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case D_WEST:
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if (h != ie->h)
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splitEntry (ie, grav2, grav1, ie->w, h);
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if (w != ie->w) {
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new = (IconEntry *)malloc (sizeof (IconEntry));
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new->twm_win = 0;
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new->used = 0;
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new->next = ie->next;
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ie->next = new;
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new->y = ie->y;
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new->w = (ie->w - w);
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new->h = ie->h;
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ie->w = w;
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if (grav1 == D_EAST) {
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new->x = ie->x;
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ie->x = new->x + new->w;
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} else
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new->x = ie->x + ie->w;
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}
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break;
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}
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}
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int
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roundUp (int v, int multiple)
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{
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return ((v + multiple - 1) / multiple) * multiple;
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}
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void
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PlaceIcon(TwmWindow *tmp_win, int def_x, int def_y, int *final_x, int *final_y)
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{
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IconRegion *ir;
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IconEntry *ie;
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int w = 0, h = 0;
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ie = 0;
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for (ir = Scr->FirstRegion; ir; ir = ir->next) {
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w = roundUp (iconWidth (tmp_win), ir->stepx);
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h = roundUp (iconHeight (tmp_win), ir->stepy);
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for (ie = ir->entries; ie; ie=ie->next) {
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if (ie->used)
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continue;
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if (ie->w >= w && ie->h >= h)
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break;
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}
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if (ie)
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break;
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}
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if (ie) {
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splitEntry (ie, ir->grav1, ir->grav2, w, h);
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ie->used = 1;
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ie->twm_win = tmp_win;
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*final_x = ie->x + (ie->w - iconWidth (tmp_win)) / 2;
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*final_y = ie->y + (ie->h - iconHeight (tmp_win)) / 2;
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} else {
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*final_x = def_x;
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*final_y = def_y;
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}
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return;
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}
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static IconEntry *
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FindIconEntry (TwmWindow *tmp_win, IconRegion **irp)
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{
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IconRegion *ir;
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IconEntry *ie;
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for (ir = Scr->FirstRegion; ir; ir = ir->next) {
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for (ie = ir->entries; ie; ie=ie->next)
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if (ie->twm_win == tmp_win) {
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if (irp)
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*irp = ir;
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return ie;
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}
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}
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return 0;
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}
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void
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IconUp (TwmWindow *tmp_win)
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{
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int x, y;
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int defx, defy;
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struct IconRegion *ir;
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/*
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* If the client specified a particular location, let's use it (this might
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* want to be an option at some point). Otherwise, try to fit within the
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* icon region.
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*/
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if (tmp_win->wmhints && (tmp_win->wmhints->flags & IconPositionHint))
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return;
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if (tmp_win->icon_moved) {
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if (!XGetGeometry (dpy, tmp_win->icon_w, &JunkRoot, &defx, &defy,
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&JunkWidth, &JunkHeight, &JunkBW, &JunkDepth))
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return;
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x = defx + ((int) JunkWidth) / 2;
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y = defy + ((int) JunkHeight) / 2;
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for (ir = Scr->FirstRegion; ir; ir = ir->next) {
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if (x >= ir->x && x < (ir->x + ir->w) &&
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y >= ir->y && y < (ir->y + ir->h))
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break;
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}
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if (!ir) return; /* outside icon regions, leave alone */
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}
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defx = -100;
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defy = -100;
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PlaceIcon(tmp_win, defx, defy, &x, &y);
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if (x != defx || y != defy) {
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XMoveWindow (dpy, tmp_win->icon_w, x, y);
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tmp_win->icon_moved = FALSE; /* since we've restored it */
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}
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}
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static IconEntry *
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prevIconEntry (IconEntry *ie, IconRegion *ir)
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{
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IconEntry *ip;
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if (ie == ir->entries)
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return 0;
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for (ip = ir->entries; ip->next != ie; ip=ip->next)
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;
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return ip;
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}
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/**
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* old is being freed; and is adjacent to ie. Merge
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* regions together
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*/
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static void
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mergeEntries (IconEntry *old, IconEntry *ie)
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{
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if (old->y == ie->y) {
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ie->w = old->w + ie->w;
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if (old->x < ie->x)
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ie->x = old->x;
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} else {
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ie->h = old->h + ie->h;
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if (old->y < ie->y)
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ie->y = old->y;
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}
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}
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void
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IconDown (TwmWindow *tmp_win)
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{
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IconEntry *ie, *ip, *in;
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IconRegion *ir;
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ie = FindIconEntry (tmp_win, &ir);
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if (ie) {
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ie->twm_win = 0;
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ie->used = 0;
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ip = prevIconEntry (ie, ir);
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in = ie->next;
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for (;;) {
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if (ip && ip->used == 0 &&
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((ip->x == ie->x && ip->w == ie->w) ||
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(ip->y == ie->y && ip->h == ie->h)))
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{
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ip->next = ie->next;
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mergeEntries (ie, ip);
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free ((char *) ie);
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ie = ip;
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ip = prevIconEntry (ip, ir);
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} else if (in && in->used == 0 &&
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((in->x == ie->x && in->w == ie->w) ||
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(in->y == ie->y && in->h == ie->h)))
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{
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ie->next = in->next;
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mergeEntries (in, ie);
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free ((char *) in);
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in = ie->next;
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} else
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break;
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}
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}
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}
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void
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AddIconRegion(char *geom, int grav1, int grav2, int stepx, int stepy)
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{
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IconRegion *ir;
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int mask;
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ir = (IconRegion *)malloc(sizeof(IconRegion));
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ir->next = NULL;
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if (Scr->LastRegion)
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Scr->LastRegion->next = ir;
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Scr->LastRegion = ir;
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if (!Scr->FirstRegion)
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Scr->FirstRegion = ir;
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ir->entries = NULL;
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ir->grav1 = grav1;
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ir->grav2 = grav2;
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if (stepx <= 0)
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stepx = 1;
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if (stepy <= 0)
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stepy = 1;
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ir->stepx = stepx;
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ir->stepy = stepy;
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ir->x = ir->y = ir->w = ir->h = 0;
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mask = XParseGeometry(geom, &ir->x, &ir->y, (unsigned int *)&ir->w, (unsigned int *)&ir->h);
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if (mask & XNegative)
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ir->x += Scr->MyDisplayWidth - ir->w;
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if (mask & YNegative)
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ir->y += Scr->MyDisplayHeight - ir->h;
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ir->entries = (IconEntry *)malloc(sizeof(IconEntry));
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ir->entries->next = 0;
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ir->entries->x = ir->x;
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ir->entries->y = ir->y;
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ir->entries->w = ir->w;
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ir->entries->h = ir->h;
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ir->entries->twm_win = 0;
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ir->entries->used = 0;
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}
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#ifdef comment
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void
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FreeIconEntries (IconRegion *ir)
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{
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IconEntry *ie, *tmp;
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for (ie = ir->entries; ie; ie=tmp)
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{
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tmp = ie->next;
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free ((char *) ie);
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}
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}
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void
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FreeIconRegions()
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{
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IconRegion *ir, *tmp;
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for (ir = Scr->FirstRegion; ir != NULL;)
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{
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tmp = ir;
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FreeIconEntries (ir);
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ir = ir->next;
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free((char *) tmp);
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}
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Scr->FirstRegion = NULL;
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Scr->LastRegion = NULL;
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}
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#endif
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void
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CreateIconWindow(TwmWindow *tmp_win, int def_x, int def_y)
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{
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unsigned long event_mask;
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unsigned long valuemask; /* mask for create windows */
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XSetWindowAttributes attributes; /* attributes for create windows */
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Pixmap pm = None; /* tmp pixmap variable */
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int final_x, final_y;
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int x;
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FB(tmp_win->iconc.fore, tmp_win->iconc.back);
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tmp_win->forced = FALSE;
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tmp_win->icon_not_ours = FALSE;
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/* now go through the steps to get an icon window, if ForceIcon is
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* set, then no matter what else is defined, the bitmap from the
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* .twmrc file is used
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*/
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if (Scr->ForceIcon)
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{
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char *icon_name;
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Pixmap bm;
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icon_name = LookInNameList(Scr->IconNames, tmp_win->full_name);
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if (icon_name == NULL)
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icon_name = LookInList(Scr->IconNames, tmp_win->full_name,
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&tmp_win->class);
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bm = None;
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if (icon_name != NULL)
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{
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if ((bm = (Pixmap)LookInNameList(Scr->Icons, icon_name)) == None)
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{
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if ((bm = GetBitmap (icon_name)) != None)
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AddToList(&Scr->Icons, icon_name, (char *)bm);
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}
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}
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if (bm != None)
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{
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XGetGeometry(dpy, bm, &JunkRoot, &JunkX, &JunkY,
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(unsigned int *) &tmp_win->icon_width, (unsigned int *)&tmp_win->icon_height,
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&JunkBW, &JunkDepth);
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pm = XCreatePixmap(dpy, Scr->Root, tmp_win->icon_width,
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tmp_win->icon_height, Scr->d_depth);
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/* the copy plane works on color ! */
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XCopyPlane(dpy, bm, pm, Scr->NormalGC,
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0,0, tmp_win->icon_width, tmp_win->icon_height, 0, 0, 1 );
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tmp_win->forced = TRUE;
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}
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}
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/* if the pixmap is still NULL, we didn't get one from the above code,
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* that could mean that ForceIcon was not set, or that the window
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* was not in the Icons list, now check the WM hints for an icon
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*/
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if (pm == None && tmp_win->wmhints &&
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tmp_win->wmhints->flags & IconPixmapHint)
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{
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XGetGeometry(dpy, tmp_win->wmhints->icon_pixmap,
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&JunkRoot, &JunkX, &JunkY,
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(unsigned int *)&tmp_win->icon_width, (unsigned int *)&tmp_win->icon_height, &JunkBW, &JunkDepth);
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pm = XCreatePixmap(dpy, Scr->Root,
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tmp_win->icon_width, tmp_win->icon_height,
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Scr->d_depth);
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XCopyPlane(dpy, tmp_win->wmhints->icon_pixmap, pm, Scr->NormalGC,
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0,0, tmp_win->icon_width, tmp_win->icon_height, 0, 0, 1 );
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}
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/* if we still haven't got an icon, let's look in the Icon list
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* if ForceIcon is not set
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*/
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if (pm == None && !Scr->ForceIcon)
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{
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char *icon_name;
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Pixmap bm;
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icon_name = LookInNameList(Scr->IconNames, tmp_win->full_name);
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if (icon_name == NULL)
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icon_name = LookInList(Scr->IconNames, tmp_win->full_name,
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&tmp_win->class);
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bm = None;
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if (icon_name != NULL)
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{
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if ((bm = (Pixmap)LookInNameList(Scr->Icons, icon_name)) == None)
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{
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if ((bm = GetBitmap (icon_name)) != None)
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AddToList(&Scr->Icons, icon_name, (char *)bm);
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}
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}
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if (bm != None)
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{
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XGetGeometry(dpy, bm, &JunkRoot, &JunkX, &JunkY,
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(unsigned int *)&tmp_win->icon_width, (unsigned int *)&tmp_win->icon_height,
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&JunkBW, &JunkDepth);
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pm = XCreatePixmap(dpy, Scr->Root, tmp_win->icon_width,
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tmp_win->icon_height, Scr->d_depth);
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/* the copy plane works on color ! */
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XCopyPlane(dpy, bm, pm, Scr->NormalGC,
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0,0, tmp_win->icon_width, tmp_win->icon_height, 0, 0, 1 );
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}
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}
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/* if we still don't have an icon, assign the UnknownIcon */
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if (pm == None && Scr->UnknownPm != None)
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{
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tmp_win->icon_width = Scr->UnknownWidth;
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tmp_win->icon_height = Scr->UnknownHeight;
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pm = XCreatePixmap(dpy, Scr->Root, tmp_win->icon_width,
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tmp_win->icon_height, Scr->d_depth);
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/* the copy plane works on color ! */
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XCopyPlane(dpy, Scr->UnknownPm, pm, Scr->NormalGC,
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0,0, tmp_win->icon_width, tmp_win->icon_height, 0, 0, 1 );
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}
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if (pm == None)
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{
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tmp_win->icon_height = 0;
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tmp_win->icon_width = 0;
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valuemask = 0;
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}
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else
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{
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valuemask = CWBackPixmap;
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attributes.background_pixmap = pm;
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}
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tmp_win->icon_w_width = MyFont_TextWidth(&Scr->IconFont,
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tmp_win->icon_name, strlen(tmp_win->icon_name));
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tmp_win->icon_w_width += 6;
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if (tmp_win->icon_w_width < tmp_win->icon_width)
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{
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tmp_win->icon_x = (tmp_win->icon_width - tmp_win->icon_w_width)/2;
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tmp_win->icon_x += 3;
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tmp_win->icon_w_width = tmp_win->icon_width;
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}
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else
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{
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tmp_win->icon_x = 3;
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}
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tmp_win->icon_y = tmp_win->icon_height + Scr->IconFont.height;
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tmp_win->icon_w_height = tmp_win->icon_height + Scr->IconFont.height + 4;
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event_mask = 0;
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if (tmp_win->wmhints && tmp_win->wmhints->flags & IconWindowHint)
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{
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tmp_win->icon_w = tmp_win->wmhints->icon_window;
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if (tmp_win->forced ||
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XGetGeometry(dpy, tmp_win->icon_w, &JunkRoot, &JunkX, &JunkY,
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(unsigned int *)&tmp_win->icon_w_width, (unsigned int *)&tmp_win->icon_w_height,
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&JunkBW, &JunkDepth) == 0)
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{
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tmp_win->icon_w = None;
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tmp_win->wmhints->flags &= ~IconWindowHint;
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}
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else
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{
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tmp_win->icon_not_ours = TRUE;
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event_mask = EnterWindowMask | LeaveWindowMask;
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}
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}
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else
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|
{
|
|
tmp_win->icon_w = None;
|
|
}
|
|
|
|
if (tmp_win->icon_w == None)
|
|
{
|
|
tmp_win->icon_w = XCreateSimpleWindow(dpy, Scr->Root,
|
|
0,0,
|
|
tmp_win->icon_w_width, tmp_win->icon_w_height,
|
|
Scr->IconBorderWidth, tmp_win->icon_border, tmp_win->iconc.back);
|
|
event_mask = ExposureMask;
|
|
}
|
|
|
|
XSelectInput (dpy, tmp_win->icon_w,
|
|
KeyPressMask | ButtonPressMask | ButtonReleaseMask |
|
|
event_mask);
|
|
|
|
tmp_win->icon_bm_w = None;
|
|
if (pm != None &&
|
|
(! (tmp_win->wmhints && tmp_win->wmhints->flags & IconWindowHint)))
|
|
{
|
|
int y;
|
|
|
|
y = 0;
|
|
if (tmp_win->icon_w_width == tmp_win->icon_width)
|
|
x = 0;
|
|
else
|
|
x = (tmp_win->icon_w_width - tmp_win->icon_width)/2;
|
|
|
|
tmp_win->icon_bm_w = XCreateWindow (dpy, tmp_win->icon_w, x, y,
|
|
(unsigned int)tmp_win->icon_width,
|
|
(unsigned int)tmp_win->icon_height,
|
|
(unsigned int) 0, Scr->d_depth,
|
|
(unsigned int) CopyFromParent,
|
|
Scr->d_visual, valuemask,
|
|
&attributes);
|
|
}
|
|
|
|
/* I need to figure out where to put the icon window now, because
|
|
* getting here means that I am going to make the icon visible
|
|
*/
|
|
if (tmp_win->wmhints &&
|
|
tmp_win->wmhints->flags & IconPositionHint)
|
|
{
|
|
final_x = tmp_win->wmhints->icon_x;
|
|
final_y = tmp_win->wmhints->icon_y;
|
|
}
|
|
else
|
|
{
|
|
PlaceIcon(tmp_win, def_x, def_y, &final_x, &final_y);
|
|
}
|
|
|
|
if (final_x > Scr->MyDisplayWidth)
|
|
final_x = Scr->MyDisplayWidth - tmp_win->icon_w_width -
|
|
(2 * Scr->IconBorderWidth);
|
|
|
|
if (final_y > Scr->MyDisplayHeight)
|
|
final_y = Scr->MyDisplayHeight - tmp_win->icon_height -
|
|
Scr->IconFont.height - 4 - (2 * Scr->IconBorderWidth);
|
|
|
|
XMoveWindow(dpy, tmp_win->icon_w, final_x, final_y);
|
|
tmp_win->iconified = TRUE;
|
|
|
|
XMapSubwindows(dpy, tmp_win->icon_w);
|
|
XSaveContext(dpy, tmp_win->icon_w, TwmContext, (caddr_t)tmp_win);
|
|
XSaveContext(dpy, tmp_win->icon_w, ScreenContext, (caddr_t)Scr);
|
|
XDefineCursor(dpy, tmp_win->icon_w, Scr->IconCursor);
|
|
if (pm) XFreePixmap (dpy, pm);
|
|
return;
|
|
}
|