127 lines
3.4 KiB
C
127 lines
3.4 KiB
C
/*
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* Copyright (C) 2000 Carsten Haitzler, Geoff Harrison and various contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies of the Software, its documentation and marketing & publicity
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* materials, and acknowledgment shall be given in the documentation, materials
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* and software packages that this Software was used.
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*
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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
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* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN 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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*/
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#include "E.h"
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ECursor *
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CreateECursor(char *name, char *image, ImlibColor * fg, ImlibColor * bg)
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{
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Cursor curs;
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XColor xfg, xbg;
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Pixmap pmap, mask;
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int xh, yh;
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unsigned int w, h, ww, hh;
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char *img, msk[FILEPATH_LEN_MAX];
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ECursor *ec;
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int r, g, b;
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if ((!name) || (!image))
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return NULL;
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img = FindFile(image);
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if (!img)
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return NULL;
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Esnprintf(msk, sizeof(msk), "%s.mask", img);
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pmap = 0;
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mask = 0;
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xh = 0;
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yh = 0;
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XReadBitmapFile(disp, root.win, msk, &w, &h, &mask, &xh, &yh);
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XReadBitmapFile(disp, root.win, img, &w, &h, &pmap, &xh, &yh);
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XQueryBestCursor(disp, root.win, w, h, &ww, &hh);
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if ((w > ww) || (h > hh))
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{
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EFreePixmap(disp, pmap);
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EFreePixmap(disp, mask);
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Efree(img);
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return NULL;
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}
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r = fg->r;
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g = fg->g;
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b = fg->b;
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xfg.red = (fg->r << 8) | (fg->r);
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xfg.green = (fg->g << 8) | (fg->g);
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xfg.blue = (fg->b << 8) | (fg->b);
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xfg.pixel = Imlib_best_color_match(id, &r, &g, &b);
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r = bg->r;
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g = bg->g;
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b = bg->b;
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xbg.red = (bg->r << 8) | (bg->r);
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xbg.green = (bg->g << 8) | (bg->g);
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xbg.blue = (bg->b << 8) | (bg->b);
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xbg.pixel = Imlib_best_color_match(id, &r, &g, &b);
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curs = 0;
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curs = XCreatePixmapCursor(disp, pmap, mask, &xfg, &xbg, xh, yh);
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EFreePixmap(disp, pmap);
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EFreePixmap(disp, mask);
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Efree(img);
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ec = Emalloc(sizeof(ECursor));
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ec->name = duplicate(name);
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ec->file = duplicate(image);
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ec->fg = *fg;
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ec->bg = *bg;
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ec->cursor = curs;
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ec->ref_count = 0;
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ec->inroot = 0;
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return ec;
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}
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void
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ApplyECursor(Window win, ECursor * ec)
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{
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if (!ec)
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return;
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XDefineCursor(disp, win, ec->cursor);
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return;
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}
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void
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FreeECursor(ECursor * ec)
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{
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if (!ec)
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return;
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if (ec->ref_count > 0)
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{
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char stuff[255];
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Esnprintf(stuff, sizeof(stuff), _("%u references remain\n"),
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ec->ref_count);
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DIALOG_OK(_("ECursor Error!"), stuff);
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return;
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}
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while (RemoveItemByPtr(ec, LIST_TYPE_ECURSOR));
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if (ec->name)
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Efree(ec->name);
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if (ec->file)
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Efree(ec->file);
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Efree(ec);
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return;
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}
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