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Diffstat (limited to 'nx-X11/lib/Xft/xftdraw.c')
-rw-r--r-- | nx-X11/lib/Xft/xftdraw.c | 993 |
1 files changed, 0 insertions, 993 deletions
diff --git a/nx-X11/lib/Xft/xftdraw.c b/nx-X11/lib/Xft/xftdraw.c deleted file mode 100644 index f9c1cbd6f..000000000 --- a/nx-X11/lib/Xft/xftdraw.c +++ /dev/null @@ -1,993 +0,0 @@ -/* - * $Id: xftdraw.c,v 1.4 2005/07/03 07:00:57 daniels Exp $ - * - * Copyright © 2000 Keith Packard - * - * 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, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - -#include "xftint.h" - -/* - * Ok, this is a pain. To share source pictures across multiple destinations, - * the screen for each drawable must be discovered. - */ - -static int -_XftDrawScreen (Display *dpy, Drawable drawable, Visual *visual) -{ - int s; - Window root; - int x, y; - unsigned int width, height, borderWidth, depth; - /* Special case the most common environment */ - if (ScreenCount (dpy) == 1) - return 0; - /* - * If we've got a visual, look for the screen that points at it. - * This requires no round trip. - */ - if (visual) - { - for (s = 0; s < ScreenCount (dpy); s++) - { - XVisualInfo template, *ret; - int nret; - - template.visualid = visual->visualid; - template.screen = s; - ret = XGetVisualInfo (dpy, VisualIDMask|VisualScreenMask, - &template, &nret); - if (ret) - { - XFree (ret); - return s; - } - } - } - /* - * Otherwise, as the server for the drawable geometry and find - * the screen from the root window. - * This takes a round trip. - */ - if (XGetGeometry (dpy, drawable, &root, &x, &y, &width, &height, - &borderWidth, &depth)) - { - for (s = 0; s < ScreenCount (dpy); s++) - { - if (RootWindow (dpy, s) == root) - return s; - } - } - /* - * Make a guess -- it's probably wrong, but then the app probably - * handed us a bogus drawable in this case - */ - return 0; -} - -unsigned int -XftDrawDepth (XftDraw *draw) -{ - if (!draw->depth) - { - Window root; - int x, y; - unsigned int width, height, borderWidth, depth; - if (XGetGeometry (draw->dpy, draw->drawable, - &root, &x, &y, &width, &height, - &borderWidth, &depth)) - draw->depth = depth; - } - return draw->depth; -} - -unsigned int -XftDrawBitsPerPixel (XftDraw *draw) -{ - if (!draw->bits_per_pixel) - { - XPixmapFormatValues *formats; - int nformats; - unsigned int depth; - - if ((depth = XftDrawDepth (draw)) && - (formats = XListPixmapFormats (draw->dpy, &nformats))) - { - int i; - - for (i = 0; i < nformats; i++) - { - if (formats[i].depth == depth) - { - draw->bits_per_pixel = formats[i].bits_per_pixel; - break; - } - } - XFree (formats); - } - } - return draw->bits_per_pixel; -} - -XftDraw * -XftDrawCreate (Display *dpy, - Drawable drawable, - Visual *visual, - Colormap colormap) -{ - XftDraw *draw; - - draw = (XftDraw *) malloc (sizeof (XftDraw)); - if (!draw) - return 0; - - draw->dpy = dpy; - draw->drawable = drawable; - draw->screen = _XftDrawScreen (dpy, drawable, visual); - draw->depth = 0; /* don't find out unless we need to know */ - draw->bits_per_pixel = 0; /* don't find out unless we need to know */ - draw->visual = visual; - draw->colormap = colormap; - draw->render.pict = 0; - draw->core.gc = 0; - draw->core.use_pixmap = 0; - draw->clip_type = XftClipTypeNone; - draw->subwindow_mode = ClipByChildren; - XftMemAlloc (XFT_MEM_DRAW, sizeof (XftDraw)); - return draw; -} - -XftDraw * -XftDrawCreateBitmap (Display *dpy, - Pixmap bitmap) -{ - XftDraw *draw; - - draw = (XftDraw *) malloc (sizeof (XftDraw)); - if (!draw) - return 0; - draw->dpy = dpy; - draw->drawable = (Drawable) bitmap; - draw->screen = _XftDrawScreen (dpy, bitmap, 0); - draw->depth = 1; - draw->bits_per_pixel = 1; - draw->visual = 0; - draw->colormap = 0; - draw->render.pict = 0; - draw->core.gc = 0; - draw->core.use_pixmap = 0; - draw->clip_type = XftClipTypeNone; - draw->subwindow_mode = ClipByChildren; - XftMemAlloc (XFT_MEM_DRAW, sizeof (XftDraw)); - return draw; -} - -XftDraw * -XftDrawCreateAlpha (Display *dpy, - Pixmap pixmap, - int depth) -{ - XftDraw *draw; - - draw = (XftDraw *) malloc (sizeof (XftDraw)); - if (!draw) - return 0; - draw->dpy = dpy; - draw->drawable = (Drawable) pixmap; - draw->screen = _XftDrawScreen (dpy, pixmap, 0); - draw->depth = depth; - draw->bits_per_pixel = 0; /* don't find out until we need it */ - draw->visual = 0; - draw->colormap = 0; - draw->render.pict = 0; - draw->core.gc = 0; - draw->core.use_pixmap = 0; - draw->clip_type = XftClipTypeNone; - draw->subwindow_mode = ClipByChildren; - XftMemAlloc (XFT_MEM_DRAW, sizeof (XftDraw)); - return draw; -} - -static XRenderPictFormat * -_XftDrawFormat (XftDraw *draw) -{ - XftDisplayInfo *info = _XftDisplayInfoGet (draw->dpy, True); - - if (!info->hasRender) - return 0; - - if (draw->visual == 0) - { - XRenderPictFormat pf; - - pf.type = PictTypeDirect; - pf.depth = XftDrawDepth (draw); - pf.direct.alpha = 0; - pf.direct.alphaMask = (1 << pf.depth) - 1; - return XRenderFindFormat (draw->dpy, - (PictFormatType| - PictFormatDepth| - PictFormatAlpha| - PictFormatAlphaMask), - &pf, - 0); - } - else - return XRenderFindVisualFormat (draw->dpy, draw->visual); -} - -void -XftDrawChange (XftDraw *draw, - Drawable drawable) -{ - draw->drawable = drawable; - if (draw->render.pict) - { - XRenderFreePicture (draw->dpy, draw->render.pict); - draw->render.pict = 0; - } - if (draw->core.gc) - { - XFreeGC (draw->dpy, draw->core.gc); - draw->core.gc = 0; - } -} - -Display * -XftDrawDisplay (XftDraw *draw) -{ - return draw->dpy; -} - -Drawable -XftDrawDrawable (XftDraw *draw) -{ - return draw->drawable; -} - -Colormap -XftDrawColormap (XftDraw *draw) -{ - return draw->colormap; -} - -Visual * -XftDrawVisual (XftDraw *draw) -{ - return draw->visual; -} - -void -XftDrawDestroy (XftDraw *draw) -{ - if (draw->render.pict) - XRenderFreePicture (draw->dpy, draw->render.pict); - if (draw->core.gc) - XFreeGC (draw->dpy, draw->core.gc); - switch (draw->clip_type) { - case XftClipTypeRegion: - XDestroyRegion (draw->clip.region); - break; - case XftClipTypeRectangles: - free (draw->clip.rect); - break; - case XftClipTypeNone: - break; - } - XftMemFree (XFT_MEM_DRAW, sizeof (XftDraw)); - free (draw); -} - -Picture -XftDrawSrcPicture (XftDraw *draw, _Xconst XftColor *color) -{ - Display *dpy = draw->dpy; - XftDisplayInfo *info = _XftDisplayInfoGet (dpy, True); - int i; - XftColor bitmapColor; - - if (!info) - return 0; - - /* - * Monochrome targets require special handling; the PictOp controls - * the color, and the color must be opaque - */ - if (!draw->visual && draw->depth == 1) - { - bitmapColor.color.alpha = 0xffff; - bitmapColor.color.red = 0xffff; - bitmapColor.color.green = 0xffff; - bitmapColor.color.blue = 0xffff; - color = &bitmapColor; - } - - /* - * See if there's one already available - */ - for (i = 0; i < XFT_NUM_SOLID_COLOR; i++) - { - if (info->colors[i].pict && - info->colors[i].screen == draw->screen && - !memcmp ((void *) &color->color, - (void *) &info->colors[i].color, - sizeof (XRenderColor))) - return info->colors[i].pict; - } - /* - * Pick one to replace at random - */ - i = (unsigned int) rand () % XFT_NUM_SOLID_COLOR; - /* - * Recreate if it was for the wrong screen - */ - if (info->colors[i].screen != draw->screen && info->colors[i].pict) - { - XRenderFreePicture (dpy, info->colors[i].pict); - info->colors[i].pict = 0; - } - /* - * Create picture if necessary - */ - if (!info->colors[i].pict) - { - Pixmap pix; - XRenderPictureAttributes pa; - - pix = XCreatePixmap (dpy, RootWindow (dpy, draw->screen), 1, 1, - info->solidFormat->depth); - pa.repeat = True; - info->colors[i].pict = XRenderCreatePicture (draw->dpy, - pix, - info->solidFormat, - CPRepeat, &pa); - XFreePixmap (dpy, pix); - } - /* - * Set to the new color - */ - info->colors[i].color = color->color; - info->colors[i].screen = draw->screen; - XRenderFillRectangle (dpy, PictOpSrc, - info->colors[i].pict, - &color->color, 0, 0, 1, 1); - return info->colors[i].pict; -} - -static int -_XftDrawOp (_Xconst XftDraw *draw, _Xconst XftColor *color) -{ - if (draw->visual || draw->depth != 1) - return PictOpOver; - if (color->color.alpha >= 0x8000) - return PictOpOver; - return PictOpOutReverse; -} - -static FcBool -_XftDrawRenderPrepare (XftDraw *draw) -{ - if (!draw->render.pict) - { - XRenderPictFormat *format; - XRenderPictureAttributes pa; - unsigned long mask = 0; - - format = _XftDrawFormat (draw); - if (!format) - return FcFalse; - - if (draw->subwindow_mode == IncludeInferiors) - { - pa.subwindow_mode = IncludeInferiors; - mask |= CPSubwindowMode; - } - draw->render.pict = XRenderCreatePicture (draw->dpy, draw->drawable, - format, mask, &pa); - if (!draw->render.pict) - return FcFalse; - switch (draw->clip_type) { - case XftClipTypeRegion: - XRenderSetPictureClipRegion (draw->dpy, draw->render.pict, - draw->clip.region); - break; - case XftClipTypeRectangles: - XRenderSetPictureClipRectangles (draw->dpy, draw->render.pict, - draw->clip.rect->xOrigin, - draw->clip.rect->yOrigin, - XftClipRects(draw->clip.rect), - draw->clip.rect->n); - break; - case XftClipTypeNone: - break; - } - } - return FcTrue; -} - -static FcBool -_XftDrawCorePrepare (XftDraw *draw, _Xconst XftColor *color) -{ - if (!draw->core.gc) - { - XGCValues gcv; - unsigned long mask = 0; - if (draw->subwindow_mode == IncludeInferiors) - { - gcv.subwindow_mode = IncludeInferiors; - mask |= GCSubwindowMode; - } - draw->core.gc = XCreateGC (draw->dpy, draw->drawable, mask, &gcv); - if (!draw->core.gc) - return FcFalse; - switch (draw->clip_type) { - case XftClipTypeRegion: - XSetRegion (draw->dpy, draw->core.gc, draw->clip.region); - break; - case XftClipTypeRectangles: - XSetClipRectangles (draw->dpy, draw->core.gc, - draw->clip.rect->xOrigin, - draw->clip.rect->yOrigin, - XftClipRects (draw->clip.rect), - draw->clip.rect->n, - Unsorted); - break; - case XftClipTypeNone: - break; - } - } - XSetForeground (draw->dpy, draw->core.gc, color->pixel); - return FcTrue; -} - -Picture -XftDrawPicture (XftDraw *draw) -{ - if (!_XftDrawRenderPrepare (draw)) - return 0; - return draw->render.pict; -} - -#define NUM_LOCAL 1024 - -void -XftDrawGlyphs (XftDraw *draw, - _Xconst XftColor *color, - XftFont *pub, - int x, - int y, - _Xconst FT_UInt *glyphs, - int nglyphs) -{ - XftFontInt *font = (XftFontInt *) pub; - - if (font->format) - { - Picture src; - - if (_XftDrawRenderPrepare (draw) && - (src = XftDrawSrcPicture (draw, color))) - XftGlyphRender (draw->dpy, _XftDrawOp (draw, color), - src, pub, draw->render.pict, - 0, 0, x, y, glyphs, nglyphs); - } - else - { - if (_XftDrawCorePrepare (draw, color)) - XftGlyphCore (draw, color, pub, x, y, glyphs, nglyphs); - } -} - -void -XftDrawString8 (XftDraw *draw, - _Xconst XftColor *color, - XftFont *pub, - int x, - int y, - _Xconst FcChar8 *string, - int len) -{ - FT_UInt *glyphs, glyphs_local[NUM_LOCAL]; - int i; - - if (XftDebug () & XFT_DBG_DRAW) - printf ("DrawString \"%*.*s\"\n", len, len, string); - - if (len <= NUM_LOCAL) - glyphs = glyphs_local; - else - { - glyphs = malloc (len * sizeof (FT_UInt)); - if (!glyphs) - return; - } - for (i = 0; i < len; i++) - glyphs[i] = XftCharIndex (draw->dpy, pub, string[i]); - XftDrawGlyphs (draw, color, pub, x, y, glyphs, len); - if (glyphs != glyphs_local) - free (glyphs); -} - -void -XftDrawString16 (XftDraw *draw, - _Xconst XftColor *color, - XftFont *pub, - int x, - int y, - _Xconst FcChar16 *string, - int len) -{ - FT_UInt *glyphs, glyphs_local[NUM_LOCAL]; - int i; - - if (len <= NUM_LOCAL) - glyphs = glyphs_local; - else - { - glyphs = malloc (len * sizeof (FT_UInt)); - if (!glyphs) - return; - } - for (i = 0; i < len; i++) - glyphs[i] = XftCharIndex (draw->dpy, pub, string[i]); - - XftDrawGlyphs (draw, color, pub, x, y, glyphs, len); - if (glyphs != glyphs_local) - free (glyphs); -} - -void -XftDrawString32 (XftDraw *draw, - _Xconst XftColor *color, - XftFont *pub, - int x, - int y, - _Xconst FcChar32 *string, - int len) -{ - FT_UInt *glyphs, glyphs_local[NUM_LOCAL]; - int i; - - if (len <= NUM_LOCAL) - glyphs = glyphs_local; - else - { - glyphs = malloc (len * sizeof (FT_UInt)); - if (!glyphs) - return; - } - for (i = 0; i < len; i++) - glyphs[i] = XftCharIndex (draw->dpy, pub, string[i]); - - XftDrawGlyphs (draw, color, pub, x, y, glyphs, len); - if (glyphs != glyphs_local) - free (glyphs); -} - -void -XftDrawStringUtf8 (XftDraw *draw, - _Xconst XftColor *color, - XftFont *pub, - int x, - int y, - _Xconst FcChar8 *string, - int len) -{ - FT_UInt *glyphs, *glyphs_new, glyphs_local[NUM_LOCAL]; - FcChar32 ucs4; - int i; - int l; - int size; - - i = 0; - glyphs = glyphs_local; - size = NUM_LOCAL; - while (len && (l = FcUtf8ToUcs4 (string, &ucs4, len)) > 0) - { - if (i == size) - { - glyphs_new = malloc (size * 2 * sizeof (FT_UInt)); - if (!glyphs_new) - { - if (glyphs != glyphs_local) - free (glyphs); - return; - } - memcpy (glyphs_new, glyphs, size * sizeof (FT_UInt)); - size *= 2; - if (glyphs != glyphs_local) - free (glyphs); - glyphs = glyphs_new; - } - glyphs[i++] = XftCharIndex (draw->dpy, pub, ucs4); - string += l; - len -= l; - } - XftDrawGlyphs (draw, color, pub, x, y, glyphs, i); - if (glyphs != glyphs_local) - free (glyphs); -} - -void -XftDrawStringUtf16 (XftDraw *draw, - _Xconst XftColor *color, - XftFont *pub, - int x, - int y, - _Xconst FcChar8 *string, - FcEndian endian, - int len) -{ - FT_UInt *glyphs, *glyphs_new, glyphs_local[NUM_LOCAL]; - FcChar32 ucs4; - int i; - int l; - int size; - - i = 0; - glyphs = glyphs_local; - size = NUM_LOCAL; - while (len && (l = FcUtf16ToUcs4 (string, endian, &ucs4, len)) > 0) - { - if (i == size) - { - glyphs_new = malloc (size * 2 * sizeof (FT_UInt)); - if (!glyphs_new) - { - if (glyphs != glyphs_local) - free (glyphs); - return; - } - memcpy (glyphs_new, glyphs, size * sizeof (FT_UInt)); - size *= 2; - if (glyphs != glyphs_local) - free (glyphs); - glyphs = glyphs_new; - } - glyphs[i++] = XftCharIndex (draw->dpy, pub, ucs4); - string += l; - len -= l; - } - XftDrawGlyphs (draw, color, pub, x, y, glyphs, i); - if (glyphs != glyphs_local) - free (glyphs); -} - -void -XftDrawGlyphSpec (XftDraw *draw, - _Xconst XftColor *color, - XftFont *pub, - _Xconst XftGlyphSpec *glyphs, - int len) -{ - XftFontInt *font = (XftFontInt *) pub; - - if (font->format) - { - Picture src; - - if (_XftDrawRenderPrepare (draw) && - (src = XftDrawSrcPicture (draw, color))) - { - XftGlyphSpecRender (draw->dpy, _XftDrawOp (draw, color), - src, pub, draw->render.pict, - 0, 0, glyphs, len); - } - } - else - { - if (_XftDrawCorePrepare (draw, color)) - XftGlyphSpecCore (draw, color, pub, glyphs, len); - } -} - -void -XftDrawGlyphFontSpec (XftDraw *draw, - _Xconst XftColor *color, - _Xconst XftGlyphFontSpec *glyphs, - int len) -{ - int i; - int start; - - i = 0; - while (i < len) - { - start = i; - if (((XftFontInt *) glyphs[i].font)->format) - { - Picture src; - while (i < len && ((XftFontInt *) glyphs[i].font)->format) - i++; - if (_XftDrawRenderPrepare (draw) && - (src = XftDrawSrcPicture (draw, color))) - { - XftGlyphFontSpecRender (draw->dpy, _XftDrawOp (draw, color), - src, draw->render.pict, - 0, 0, glyphs + start , i - start); - } - } - else - { - while (i < len && !((XftFontInt *) glyphs[i].font)->format) - i++; - if (_XftDrawCorePrepare (draw, color)) - XftGlyphFontSpecCore (draw, color, glyphs + start, i - start); - } - } -} - -void -XftDrawCharSpec (XftDraw *draw, - _Xconst XftColor *color, - XftFont *pub, - _Xconst XftCharSpec *chars, - int len) -{ - XftGlyphSpec *glyphs, glyphs_local[NUM_LOCAL]; - int i; - - if (len <= NUM_LOCAL) - glyphs = glyphs_local; - else - { - glyphs = malloc (len * sizeof (XftGlyphSpec)); - if (!glyphs) - return; - } - for (i = 0; i < len; i++) - { - glyphs[i].glyph = XftCharIndex(draw->dpy, pub, chars[i].ucs4); - glyphs[i].x = chars[i].x; - glyphs[i].y = chars[i].y; - } - - XftDrawGlyphSpec (draw, color, pub, glyphs, len); - if (glyphs != glyphs_local) - free (glyphs); -} - -void -XftDrawCharFontSpec (XftDraw *draw, - _Xconst XftColor *color, - _Xconst XftCharFontSpec *chars, - int len) -{ - XftGlyphFontSpec *glyphs, glyphs_local[NUM_LOCAL]; - int i; - - if (len <= NUM_LOCAL) - glyphs = glyphs_local; - else - { - glyphs = malloc (len * sizeof (XftGlyphFontSpec)); - if (!glyphs) - return; - } - for (i = 0; i < len; i++) - { - glyphs[i].font = chars[i].font; - glyphs[i].glyph = XftCharIndex(draw->dpy, glyphs[i].font, chars[i].ucs4); - glyphs[i].x = chars[i].x; - glyphs[i].y = chars[i].y; - } - - XftDrawGlyphFontSpec (draw, color, glyphs, len); - if (glyphs != glyphs_local) - free (glyphs); -} - -void -XftDrawRect (XftDraw *draw, - _Xconst XftColor *color, - int x, - int y, - unsigned int width, - unsigned int height) -{ - if (_XftDrawRenderPrepare (draw)) - { - XRenderFillRectangle (draw->dpy, PictOpSrc, draw->render.pict, - &color->color, x, y, width, height); - } - else if (_XftDrawCorePrepare (draw, color)) - { - XftRectCore (draw, color, x, y, width, height); - } -} - -Bool -XftDrawSetClip (XftDraw *draw, - Region r) -{ - Region n = 0; - - /* - * Check for quick exits - */ - if (!r && draw->clip_type == XftClipTypeNone) - return True; - - if (r && - draw->clip_type == XftClipTypeRegion && - XEqualRegion (r, draw->clip.region)) - { - return True; - } - - /* - * Duplicate the region so future changes can be short circuited - */ - if (r) - { - n = XCreateRegion (); - if (n) - { - if (!XUnionRegion (n, r, n)) - { - XDestroyRegion (n); - return False; - } - } - } - - /* - * Destroy existing clip - */ - switch (draw->clip_type) { - case XftClipTypeRegion: - XDestroyRegion (draw->clip.region); - break; - case XftClipTypeRectangles: - free (draw->clip.rect); - break; - case XftClipTypeNone: - break; - } - - /* - * Set the clip - */ - if (n) - { - draw->clip_type = XftClipTypeRegion; - draw->clip.region = n; - } - else - { - draw->clip_type = XftClipTypeNone; - } - /* - * Apply new clip to existing objects - */ - if (draw->render.pict) - { - if (n) - XRenderSetPictureClipRegion (draw->dpy, draw->render.pict, n); - else - { - XRenderPictureAttributes pa; - pa.clip_mask = None; - XRenderChangePicture (draw->dpy, draw->render.pict, - CPClipMask, &pa); - } - } - if (draw->core.gc) - { - if (n) - XSetRegion (draw->dpy, draw->core.gc, draw->clip.region); - else - XSetClipMask (draw->dpy, draw->core.gc, None); - } - return True; -} - -Bool -XftDrawSetClipRectangles (XftDraw *draw, - int xOrigin, - int yOrigin, - _Xconst XRectangle *rects, - int n) -{ - XftClipRect *new = 0; - - /* - * Check for quick exit - */ - if (draw->clip_type == XftClipTypeRectangles && - draw->clip.rect->n == n && - (n == 0 || (draw->clip.rect->xOrigin == xOrigin && - draw->clip.rect->yOrigin == yOrigin)) && - !memcmp (XftClipRects (draw->clip.rect), rects, n * sizeof (XRectangle))) - { - return True; - } - - /* - * Duplicate the region so future changes can be short circuited - */ - new = malloc (sizeof (XftClipRect) + n * sizeof (XRectangle)); - if (!new) - return False; - - new->n = n; - new->xOrigin = xOrigin; - new->yOrigin = yOrigin; - memcpy (XftClipRects (new), rects, n * sizeof (XRectangle)); - - /* - * Destroy existing clip - */ - switch (draw->clip_type) { - case XftClipTypeRegion: - XDestroyRegion (draw->clip.region); - break; - case XftClipTypeRectangles: - free (draw->clip.rect); - break; - case XftClipTypeNone: - break; - } - - /* - * Set the clip - */ - draw->clip_type = XftClipTypeRectangles; - draw->clip.rect = new; - /* - * Apply new clip to existing objects - */ - if (draw->render.pict) - { - XRenderSetPictureClipRectangles (draw->dpy, draw->render.pict, - new->xOrigin, - new->yOrigin, - XftClipRects(new), - new->n); - } - if (draw->core.gc) - { - XSetClipRectangles (draw->dpy, draw->core.gc, - new->xOrigin, - new->yOrigin, - XftClipRects (new), - new->n, - Unsorted); - } - return True; -} - -void -XftDrawSetSubwindowMode (XftDraw *draw, int mode) -{ - if (mode == draw->subwindow_mode) - return; - draw->subwindow_mode = mode; - if (draw->render.pict) - { - XRenderPictureAttributes pa; - - pa.subwindow_mode = mode; - XRenderChangePicture (draw->dpy, draw->render.pict, - CPSubwindowMode, &pa); - } - if (draw->core.gc) - XSetSubwindowMode (draw->dpy, draw->core.gc, mode); -} |