diff options
Diffstat (limited to 'x.c')
| -rw-r--r-- | x.c | 139 |
1 files changed, 81 insertions, 58 deletions
@@ -158,7 +158,7 @@ typedef struct { static inline ushort sixd_to_16bit(int); static int xmakeglyphfontspecs(XftGlyphFontSpec *, const Glyph *, int, int, int); -static void xdrawglyphfontspecs(const XftGlyphFontSpec *, Glyph, int, int, int); +static void xdrawglyphfontspecs(const XftGlyphFontSpec *, Glyph, int, int, int, int); static void xdrawglyph(Glyph, int, int); static void xclear(int, int, int, int); static int xgeommasktogravity(int); @@ -1498,7 +1498,7 @@ xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x } void -xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, int y) +xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, int y, int dmode) { int charlen = len * ((base.mode & ATTR_WIDE) ? 2 : 1); int winx = win.hborderpx + x * win.cw, winy = win.vborderpx + y * win.ch, @@ -1584,25 +1584,23 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i if (base.mode & ATTR_INVISIBLE) fg = bg; + if (dmode & DRAW_BG) { + /* Intelligent cleaning up of the borders. */ + if (x == 0) { + xclear(0, (y == 0)? 0 : winy, win.vborderpx, + winy + win.ch + + ((winy + win.ch >= win.vborderpx + win.th)? win.h : 0)); + } + if (winx + width >= win.hborderpx + win.tw) { + xclear(winx + width, (y == 0)? 0 : winy, win.w, + ((winy + win.ch >= win.vborderpx + win.th)? win.h : (winy + win.ch))); + } + if (y == 0) + xclear(winx, 0, winx + width, win.hborderpx); + if (winy + win.ch >= win.vborderpx + win.th) + xclear(winx, winy + win.ch, winx + width, win.h); - /* Intelligent cleaning up of the borders. */ - if (x == 0) { - xclear(0, (y == 0)? 0 : winy, win.vborderpx, - winy + win.ch + - ((winy + win.ch >= win.vborderpx + win.th)? win.h : 0)); - } - if (winx + width >= win.hborderpx + win.tw) { - xclear(winx + width, (y == 0)? 0 : winy, win.w, - ((winy + win.ch >= win.vborderpx + win.th)? win.h : (winy + win.ch))); - } - if (y == 0) - xclear(winx, 0, winx + width, win.vborderpx); - if (winy + win.ch >= win.vborderpx + win.th) - xclear(winx, winy + win.ch, winx + width, win.h); - - /* Clean up the region we want to draw to. */ - XftDrawRect(xw.draw, bg, winx, winy, width, win.ch); - + /* Set the clip region because Xft is sometimes dirty. */ r.x = 0; r.y = 0; @@ -1610,27 +1608,45 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i r.width = width; XftDrawSetClipRectangles(xw.draw, winx, winy, &r, 1); - if (base.mode & ATTR_BOXDRAW) { - drawboxes(winx, winy, width / len, win.ch, fg, bg, specs, len); - } else { - /* Render the glyphs. */ - XftDrawGlyphFontSpec(xw.draw, fg, specs, len); - } + + /* Fill the background */ + XftDrawRect(xw.draw, bg, winx, winy, width, win.ch); + } /* Render underline and strikethrough. */ - if (base.mode & ATTR_UNDERLINE) { + ///if (base.mode & ATTR_UNDERLINE) { //XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent * chscale + 1, //XftDrawRect(xw.draw, fg, winx, winy + win.cyo + dc.font.ascent * chscale + 1, - XftDrawRect(xw.draw, fg, winx, winy + win.cyo + dc.font.ascent + 1, - width, 1); - } + /// XftDrawRect(xw.draw, fg, winx, winy + win.cyo + dc.font.ascent + 1, + /// width, 1); + //} - if (base.mode & ATTR_STRUCK) { + ///if (base.mode & ATTR_STRUCK) { //XftDrawRect(xw.draw, fg, winx, winy + 2 * dc.font.ascent * chscale / 3, //XftDrawRect(xw.draw, fg, winx, winy + win.cyo + 2 * dc.font.ascent * chscale / 3, - XftDrawRect(xw.draw, fg, winx, winy + win.cyo + 2 * dc.font.ascent / 3, - width, 1); - } + /// XftDrawRect(xw.draw, fg, winx, winy + win.cyo + 2 * dc.font.ascent / 3, + /// width, 1); + ///} + + if (dmode & DRAW_FG) { + if (base.mode & ATTR_BOXDRAW) { + drawboxes(winx, winy, width / len, win.ch, fg, bg, specs, len); + } else { + /* Render the glyphs. */ + XftDrawGlyphFontSpec(xw.draw, fg, specs, len); + } + + /* Render underline and strikethrough. */ + if (base.mode & ATTR_UNDERLINE) { + XftDrawRect(xw.draw, fg, winx, winy + win.cyo + dc.font.ascent + 1, + width, 1); + } + + if (base.mode & ATTR_STRUCK) { + XftDrawRect(xw.draw, fg, winx, winy + win.cyo + 2 * dc.font.ascent / 3, + width, 1); + } + } /* Reset clip to none. */ XftDrawSetClip(xw.draw, 0); @@ -1643,7 +1659,7 @@ xdrawglyph(Glyph g, int x, int y) XftGlyphFontSpec spec; numspecs = xmakeglyphfontspecs(&spec, &g, 1, x, y); - xdrawglyphfontspecs(&spec, g, numspecs, x, y); + xdrawglyphfontspecs(&spec, g, numspecs, x, y, DRAW_BG | DRAW_FG); } void @@ -1793,32 +1809,39 @@ xstartdraw(void) void xdrawline(Line line, int x1, int y1, int x2) { - int i, x, ox, numspecs; + int i, x, ox, numspecs, numspecs_cached; Glyph base, new; - XftGlyphFontSpec *specs = xw.specbuf; - - numspecs = xmakeglyphfontspecs(specs, &line[x1], x2 - x1, x1, y1); - i = ox = 0; - for (x = x1; x < x2 && i < numspecs; x++) { - new = line[x]; - if (new.mode == ATTR_WDUMMY) - continue; - if (selected(x, y1)) - new.mode ^= ATTR_REVERSE; - if (i > 0 && ATTRCMP(base, new)) { - xdrawglyphfontspecs(specs, base, i, ox, y1); - specs += i; - numspecs -= i; - i = 0; - } - if (i == 0) { - ox = x; - base = new; + XftGlyphFontSpec *specs; + + numspecs_cached = xmakeglyphfontspecs(xw.specbuf, &line[x1], x2 - x1, x1, y1); + + /* Draw line in 2 passes: background and foreground. This way wide glyphs + won't get truncated (#223) */ + for (int dmode = DRAW_BG; dmode <= DRAW_FG; dmode <<= 1) { + specs = xw.specbuf; + numspecs = numspecs_cached; + i = ox = 0; + for (x = x1; x < x2 && i < numspecs; x++) { + new = line[x]; + if (new.mode == ATTR_WDUMMY) + continue; + if (selected(x, y1)) + new.mode ^= ATTR_REVERSE; + if (i > 0 && ATTRCMP(base, new)) { + xdrawglyphfontspecs(specs, base, i, ox, y1, dmode); + specs += i; + numspecs -= i; + i = 0; + } + if (i == 0) { + ox = x; + base = new; + } + i++; } - i++; + if (i > 0) + xdrawglyphfontspecs(specs, base, i, ox, y1, dmode); } - if (i > 0) - xdrawglyphfontspecs(specs, base, i, ox, y1); } void |