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80 lines
2.6 KiB
C
80 lines
2.6 KiB
C
/*
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Copyright 1987, 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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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include "Xlib.h"
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/*
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* XCreateBitmapFromData: Routine to make a pixmap of depth 1 from user
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* supplied data.
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* D is any drawable on the same screen that the pixmap will be used in.
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* Data is a pointer to the bit data, and
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* width & height give the size in bits of the pixmap.
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*
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* The following format is assumed for data:
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*
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* format=XYPixmap
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* bit_order=LSBFirst
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* byte_order=LSBFirst
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* padding=8
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* bitmap_unit=8
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* xoffset=0
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* no extra bytes per line
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*/
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Pixmap XCreateBitmapFromData(
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Display *display,
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Drawable d,
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_Xconst char *data,
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unsigned int width,
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unsigned int height)
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{
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Pixmap pix = XCreatePixmap(display, d, width, height, 1);
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GC gc = XCreateGC(display, pix, (unsigned long) 0, (XGCValues *) 0);
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if (gc == NULL) {
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XFreePixmap(display, pix);
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return (Pixmap) None;
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} else {
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XImage ximage = {
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.height = height,
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.width = width,
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.depth = 1,
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.bits_per_pixel = 1,
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.xoffset = 0,
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.format = XYPixmap,
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.data = (char *) data,
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.byte_order = LSBFirst,
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.bitmap_unit = 8,
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.bitmap_bit_order = LSBFirst,
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.bitmap_pad = 8,
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.bytes_per_line = (width + 7) / 8,
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};
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XPutImage(display, pix, gc, &ximage, 0, 0, 0, 0, width, height);
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XFreeGC(display, gc);
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return(pix);
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}
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}
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