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https://gitlab.freedesktop.org/xorg/lib/libx11.git
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89 lines
2.9 KiB
C
89 lines
2.9 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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#include <stdio.h>
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/*
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* XCreatePixmapFromBitmapData: Routine to make a pixmap from user supplied bitmap 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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* Fg and Bg are the pixel values to use for the two colors.
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* Depth is the depth of the pixmap to create.
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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 XCreatePixmapFromBitmapData(
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Display *display,
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Drawable d,
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char *data,
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unsigned int width,
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unsigned int height,
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unsigned long fg,
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unsigned long bg,
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unsigned int depth)
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{
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Pixmap pix = XCreatePixmap(display, d, width, height, depth);
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XGCValues gcv = {
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.foreground = fg,
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.background = bg
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};
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GC gc = XCreateGC(display, pix, GCForeground|GCBackground, &gcv);
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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 = XYBitmap,
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.data = 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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