diff options
Diffstat (limited to 'nx-X11/lib/src/CrPFBData.c')
-rw-r--r-- | nx-X11/lib/src/CrPFBData.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/nx-X11/lib/src/CrPFBData.c b/nx-X11/lib/src/CrPFBData.c new file mode 100644 index 000000000..17d551bb7 --- /dev/null +++ b/nx-X11/lib/src/CrPFBData.c @@ -0,0 +1,89 @@ +/* + +Copyright 1987, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "Xlib.h" +#include <stdio.h> + +/* + * XCreatePixmapFromBitmapData: Routine to make a pixmap from user supplied bitmap data. + * D is any drawable on the same screen that the pixmap will be used in. + * Data is a pointer to the bit data, and + * width & height give the size in bits of the pixmap. + * Fg and Bg are the pixel values to use for the two colors. + * Depth is the depth of the pixmap to create. + * + * The following format is assumed for data: + * + * format=XYPixmap + * bit_order=LSBFirst + * byte_order=LSBFirst + * padding=8 + * bitmap_unit=8 + * xoffset=0 + * no extra bytes per line + */ +Pixmap XCreatePixmapFromBitmapData( + Display *display, + Drawable d, + char *data, + unsigned int width, + unsigned int height, + unsigned long fg, + unsigned long bg, + unsigned int depth) +{ + Pixmap pix = XCreatePixmap(display, d, width, height, depth); + XGCValues gcv = { + .foreground = fg, + .background = bg + }; + GC gc = XCreateGC(display, pix, GCForeground|GCBackground, &gcv); + if (gc == NULL) { + XFreePixmap(display, pix); + return (Pixmap) None; + } else { + XImage ximage = { + .height = height, + .width = width, + .depth = 1, + .bits_per_pixel = 1, + .xoffset = 0, + .format = XYBitmap, + .data = data, + .byte_order = LSBFirst, + .bitmap_unit = 8, + .bitmap_bit_order = LSBFirst, + .bitmap_pad = 8, + .bytes_per_line = (width + 7) / 8 + }; + XPutImage(display, pix, gc, &ximage, 0, 0, 0, 0, width, height); + XFreeGC(display, gc); + return(pix); + } +} |