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https://github.com/gryf/wmaker.git
synced 2025-12-23 22:52:34 +01:00
cc30444dda
memset is the last function call in wmalloc, just before it returns the newly allocated memory. Therefore it is not needed to call it again after wmalloc call. Although I would prefer to switch wmalloc to a calloc-based wcalloc function, the compatibility of WINGs for old apps should be kept.
144 lines
3.6 KiB
C
144 lines
3.6 KiB
C
/*
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* Window Maker window manager
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*
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* Copyright (c) 1997-2003 Alfredo K. Kojima
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "wconfig.h"
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <wraster.h>
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#include <stdlib.h>
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#include <string.h>
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#include "WindowMaker.h"
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#include "pixmap.h"
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/*
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*----------------------------------------------------------------------
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* wPixmapCreateFromXPMData--
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* Creates a WPixmap structure and initializes it with the supplied
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* XPM structure data.
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*
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* Returns:
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* A WPixmap structure or NULL on failure.
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*
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* Notes:
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* DEF_XPM_CLOSENESS specifies the XpmCloseness
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*----------------------------------------------------------------------
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*/
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WPixmap *wPixmapCreateFromXPMData(WScreen * scr, char **data)
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{
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RImage *image;
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WPixmap *pix;
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image = RGetImageFromXPMData(scr->rcontext, data);
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if (!image)
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return NULL;
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pix = wmalloc(sizeof(WPixmap));
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RConvertImageMask(scr->rcontext, image, &pix->image, &pix->mask, 128);
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pix->width = image->width;
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pix->height = image->height;
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pix->depth = scr->w_depth;
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RReleaseImage(image);
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return pix;
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}
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/*
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*----------------------------------------------------------------------
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* wPixmapCreateFromXBMData--
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* Creates a WPixmap structure and initializes it with the supplied
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* XBM structure data, size and mask.
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*
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* Returns:
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* A WPixmap structure or NULL on failure.
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*
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*----------------------------------------------------------------------
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*/
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WPixmap *wPixmapCreateFromXBMData(WScreen * scr, char *data, char *mask,
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int width, int height, unsigned long fg, unsigned long bg)
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{
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WPixmap *pix;
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pix = wmalloc(sizeof(WPixmap));
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pix->image = XCreatePixmapFromBitmapData(dpy, scr->w_win, data, width, height, fg, bg, scr->w_depth);
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if (pix->image == None) {
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wfree(pix);
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return NULL;
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}
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if (mask) {
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pix->mask = XCreateBitmapFromData(dpy, scr->w_win, mask, width, height);
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} else {
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pix->mask = None;
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}
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pix->width = width;
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pix->height = height;
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pix->depth = scr->w_depth;
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return pix;
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}
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WPixmap *wPixmapCreate(WScreen * scr, Pixmap image, Pixmap mask)
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{
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WPixmap *pix;
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Window foo;
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int bar;
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unsigned int width, height, depth, baz;
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pix = wmalloc(sizeof(WPixmap));
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pix->image = image;
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pix->mask = mask;
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if (!XGetGeometry(dpy, image, &foo, &bar, &bar, &width, &height, &baz, &depth)) {
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wwarning("XGetGeometry() failed during wPixmapCreate()");
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wfree(pix);
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return NULL;
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}
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pix->width = width;
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pix->height = height;
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pix->depth = depth;
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return pix;
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}
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/*
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*----------------------------------------------------------------------
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* wPixmapDestroy--
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* Destroys a WPixmap structure and the pixmap/mask it holds.
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*
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* Returns:
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* None
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*----------------------------------------------------------------------
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*/
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void wPixmapDestroy(WPixmap * pix)
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{
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if (!pix->shared) {
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if (pix->mask && !pix->client_owned_mask) {
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XFreePixmap(dpy, pix->mask);
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}
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if (pix->image && !pix->client_owned) {
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XFreePixmap(dpy, pix->image);
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}
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}
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wfree(pix);
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}
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