diff options
Diffstat (limited to 'libX11/src/CopyGC.c')
| -rw-r--r-- | libX11/src/CopyGC.c | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/libX11/src/CopyGC.c b/libX11/src/CopyGC.c new file mode 100644 index 000000000..f94914ae4 --- /dev/null +++ b/libX11/src/CopyGC.c @@ -0,0 +1,140 @@ +/* $Xorg: CopyGC.c,v 1.4 2001/02/09 02:03:32 xorgcvs Exp $ */ +/* + +Copyright 1986, 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. + +*/ +/* $XFree86: xc/lib/X11/CopyGC.c,v 1.3 2001/01/17 19:41:33 dawes Exp $ */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "Xlibint.h" + +int +XCopyGC ( + register Display *dpy, + GC srcGC, + unsigned long mask, /* which ones to set initially */ + GC destGC) +{ + register XGCValues *destgv = &destGC->values, + *srcgv = &srcGC->values; + register xCopyGCReq *req; + register _XExtension *ext; + + LockDisplay(dpy); + + mask &= (1L << (GCLastBit + 1)) - 1; + /* if some of the source values to be copied are "dirty", flush them + out before sending the CopyGC request. */ + if (srcGC->dirty & mask) + _XFlushGCCache(dpy, srcGC); + + /* mark the copied values "not dirty" in the destination. */ + destGC->dirty &= ~mask; + + GetReq(CopyGC, req); + req->srcGC = srcGC->gid; + req->dstGC = destGC->gid; + req->mask = mask; + + if (mask & GCFunction) + destgv->function = srcgv->function; + + if (mask & GCPlaneMask) + destgv->plane_mask = srcgv->plane_mask; + + if (mask & GCForeground) + destgv->foreground = srcgv->foreground; + + if (mask & GCBackground) + destgv->background = srcgv->background; + + if (mask & GCLineWidth) + destgv->line_width = srcgv->line_width; + + if (mask & GCLineStyle) + destgv->line_style = srcgv->line_style; + + if (mask & GCCapStyle) + destgv->cap_style = srcgv->cap_style; + + if (mask & GCJoinStyle) + destgv->join_style = srcgv->join_style; + + if (mask & GCFillStyle) + destgv->fill_style = srcgv->fill_style; + + if (mask & GCFillRule) + destgv->fill_rule = srcgv->fill_rule; + + if (mask & GCArcMode) + destgv->arc_mode = srcgv->arc_mode; + + if (mask & GCTile) + destgv->tile = srcgv->tile; + + if (mask & GCStipple) + destgv->stipple = srcgv->stipple; + + if (mask & GCTileStipXOrigin) + destgv->ts_x_origin = srcgv->ts_x_origin; + + if (mask & GCTileStipYOrigin) + destgv->ts_y_origin = srcgv->ts_y_origin; + + if (mask & GCFont) + destgv->font = srcgv->font; + + if (mask & GCSubwindowMode) + destgv->subwindow_mode = srcgv->subwindow_mode; + + if (mask & GCGraphicsExposures) + destgv->graphics_exposures = srcgv->graphics_exposures; + + if (mask & GCClipXOrigin) + destgv->clip_x_origin = srcgv->clip_x_origin; + + if (mask & GCClipYOrigin) + destgv->clip_y_origin = srcgv->clip_y_origin; + + if (mask & GCClipMask) { + destGC->rects = srcGC->rects; + destgv->clip_mask = srcgv->clip_mask; + } + + if (mask & GCDashOffset) + destgv->dash_offset = srcgv->dash_offset; + + if (mask & GCDashList) { + destGC->dashes = srcGC->dashes; + destgv->dashes = srcgv->dashes; + } + /* call out to any extensions interested */ + for (ext = dpy->ext_procs; ext; ext = ext->next) + if (ext->copy_GC) (*ext->copy_GC)(dpy, destGC, &ext->codes); + UnlockDisplay(dpy); + SyncHandle(); + return 1; + } |