diff options
| -rw-r--r-- | config.def.h | 9 | ||||
| -rw-r--r-- | config.mk | 4 | ||||
| -rw-r--r-- | st.c | 130 | 
3 files changed, 65 insertions, 78 deletions
| diff --git a/config.def.h b/config.def.h index 7746eaf..5cb1fd2 100644 --- a/config.def.h +++ b/config.def.h @@ -1,9 +1,8 @@ -#define FONT "-*-*-medium-r-*-*-*-120-75-75-*-70-*-*" -#define BOLDFONT "-*-*-bold-r-*-*-*-120-75-75-*-70-*-*" -/* If italic is not available, fall back to bold. */ -#define ITALICFONT "-*-*-medium-o-*-*-*-120-75-75-*-70-*-*," BOLDFONT -#define ITALICBOLDFONT "-*-*-bold-o-*-*-*-120-75-75-*-70-*-*," BOLDFONT +#define FONT "Bitstream Vera Sans Mono:pixelsize=12:antialias=false:autohint=true" +#define BOLDFONT FONT ":weight=bold" +#define ITALICFONT FONT ":slant=italic,oblique" +#define ITALICBOLDFONT BOLDFONT ":slant=italic,oblique"  /* Space in pixels around the terminal buffer */  #define BORDER 2 @@ -11,8 +11,8 @@ X11INC = /usr/X11R6/include  X11LIB = /usr/X11R6/lib  # includes and libs -INCS = -I. -I/usr/include -I${X11INC} -LIBS = -L/usr/lib -lc -L${X11LIB} -lX11 -lutil -lXext +INCS = -I. -I/usr/include -I${X11INC} -I/usr/include/freetype2 +LIBS = -L/usr/lib -lc -L${X11LIB} -lX11 -lutil -lXext -lXft  # flags  CPPFLAGS = -DVERSION=\"${VERSION}\" @@ -25,6 +25,9 @@  #include <X11/cursorfont.h>  #include <X11/keysym.h>  #include <X11/extensions/Xdbe.h> +#include <X11/Xft/Xft.h> +#define Glyph Glyph_ +#define Font Font_  #if   defined(__linux)   #include <pty.h> @@ -195,6 +198,8 @@ typedef struct {  	Atom xembed;  	XIM xim;  	XIC xic; +	XftDraw *xft_draw; +	Visual *vis;  	int scr;  	bool isfixed; /* is fixed geometry? */  	int fx, fy, fw, fh; /* fixed geometry */ @@ -212,7 +217,6 @@ typedef struct {  	char s[ESC_BUF_SIZ];  } Key; -  /* TODO: use better name for vars... */  typedef struct {  	int mode; @@ -228,17 +232,22 @@ typedef struct {  #include "config.h" +/* Font structure */ +typedef struct { +	int ascent; +	int descent; +	short lbearing; +	short rbearing; +	XFontSet set; +	XftFont* xft_set; +} Font; +  /* Drawing Context */  typedef struct {  	ulong col[LEN(colorname) < 256 ? 256 : LEN(colorname)]; +	XftColor xft_col[LEN(colorname) < 256 ? 256 : LEN(colorname)];  	GC gc; -	struct { -		int ascent; -		int descent; -		short lbearing; -		short rbearing; -		XFontSet set; -	} font, bfont, ifont, ibfont; +	Font font, bfont, ifont, ibfont;  } DC;  static void die(const char*, ...); @@ -1840,47 +1849,49 @@ void  xresize(int col, int row) {  	xw.tw = MAX(1, 2*BORDER + col * xw.cw);  	xw.th = MAX(1, 2*BORDER + row * xw.ch); + +	XftDrawChange(xw.xft_draw, xw.buf);  }  void  xloadcols(void) {  	int i, r, g, b; -	XColor color; +	XRenderColor xft_color = { .alpha = 0 };  	ulong white = WhitePixel(xw.dpy, xw.scr);  	/* load colors [0-15] colors and [256-LEN(colorname)[ (config.h) */  	for(i = 0; i < LEN(colorname); i++) {  		if(!colorname[i])  			continue; -		if(!XAllocNamedColor(xw.dpy, xw.cmap, colorname[i], &color, &color)) { +		if(!XftColorAllocName(xw.dpy, xw.vis, xw.cmap, colorname[i], &dc.xft_col[i])) {  			dc.col[i] = white;  			fprintf(stderr, "Could not allocate color '%s'\n", colorname[i]);  		} else -			dc.col[i] = color.pixel; +			dc.col[i] = dc.xft_col[i].pixel;  	}  	/* load colors [16-255] ; same colors as xterm */  	for(i = 16, r = 0; r < 6; r++)  		for(g = 0; g < 6; g++)  			for(b = 0; b < 6; b++) { -				color.red = r == 0 ? 0 : 0x3737 + 0x2828 * r; -				color.green = g == 0 ? 0 : 0x3737 + 0x2828 * g; -				color.blue = b == 0 ? 0 : 0x3737 + 0x2828 * b; -				if(!XAllocColor(xw.dpy, xw.cmap, &color)) { +				xft_color.red = r == 0 ? 0 : 0x3737 + 0x2828 * r; +				xft_color.green = g == 0 ? 0 : 0x3737 + 0x2828 * g; +				xft_color.blue = b == 0 ? 0 : 0x3737 + 0x2828 * b; +				if(!XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &xft_color, &dc.xft_col[i])) {  					dc.col[i] = white;  					fprintf(stderr, "Could not allocate color %d\n", i);  				} else -					dc.col[i] = color.pixel; +					dc.col[i] = dc.xft_col[i].pixel;  				i++;  			}  	for(r = 0; r < 24; r++, i++) { -		color.red = color.green = color.blue = 0x0808 + 0x0a0a * r; -		if(!XAllocColor(xw.dpy, xw.cmap, &color)) { +		xft_color.red = xft_color.green = xft_color.blue = 0x0808 + 0x0a0a * r; +		if(!XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &xft_color, &dc.xft_col[i])) {  			dc.col[i] = white;  			fprintf(stderr, "Could not allocate color %d\n", i);  		} else -			dc.col[i] = color.pixel; +			dc.col[i] = dc.xft_col[i].pixel;  	}  } @@ -1917,58 +1928,25 @@ xhints(void) {  	XFree(sizeh);  } -XFontSet -xinitfont(char *fontstr) { -	XFontSet set; -	char *def, **missing; -	int n; - -	missing = NULL; -	set = XCreateFontSet(xw.dpy, fontstr, &missing, &n, &def); -	if(missing) { -		while(n--) -			fprintf(stderr, "st: missing fontset: %s\n", missing[n]); -		XFreeStringList(missing); -	} -	return set; -} -  void -xgetfontinfo(XFontSet set, int *ascent, int *descent, short *lbearing, short *rbearing) { -	XFontStruct **xfonts; -	char **font_names; -	int i, n; +xinitfont(Font *f, char *fontstr) { +	f->xft_set = XftFontOpenName(xw.dpy, xw.scr, fontstr); -	*ascent = *descent = *lbearing = *rbearing = 0; -	n = XFontsOfFontSet(set, &xfonts, &font_names); -	for(i = 0; i < n; i++) { -		*ascent = MAX(*ascent, (*xfonts)->ascent); -		*descent = MAX(*descent, (*xfonts)->descent); -		*lbearing = MAX(*lbearing, (*xfonts)->min_bounds.lbearing); -		*rbearing = MAX(*rbearing, (*xfonts)->max_bounds.rbearing); -		xfonts++; -	} +	if(!f->xft_set) +		die("st: can't open font %s.\n", fontstr); + +	f->ascent = f->xft_set->ascent; +	f->descent = f->xft_set->descent; +	f->lbearing = 0; +	f->rbearing = f->xft_set->max_advance_width;  }  void  initfonts(char *fontstr, char *bfontstr, char *ifontstr, char *ibfontstr) { -	if((dc.font.set = xinitfont(fontstr)) == NULL) -		die("Can't load font %s\n", fontstr); -	if((dc.bfont.set = xinitfont(bfontstr)) == NULL) -		die("Can't load bfont %s\n", bfontstr); -	if((dc.ifont.set = xinitfont(ifontstr)) == NULL) -		die("Can't load ifont %s\n", ifontstr); -	if((dc.ibfont.set = xinitfont(ibfontstr)) == NULL) -		die("Can't load ibfont %s\n", ibfontstr); - -	xgetfontinfo(dc.font.set, &dc.font.ascent, &dc.font.descent, -	    &dc.font.lbearing, &dc.font.rbearing); -	xgetfontinfo(dc.bfont.set, &dc.bfont.ascent, &dc.bfont.descent, -	    &dc.bfont.lbearing, &dc.bfont.rbearing); -	xgetfontinfo(dc.ifont.set, &dc.ifont.ascent, &dc.ifont.descent, -	    &dc.ifont.lbearing, &dc.ifont.rbearing); -	xgetfontinfo(dc.ibfont.set, &dc.ibfont.ascent, &dc.ibfont.descent, -	    &dc.ibfont.lbearing, &dc.ibfont.rbearing); +	xinitfont(&dc.font, fontstr); +	xinitfont(&dc.bfont, bfontstr); +	xinitfont(&dc.ifont, ifontstr); +	xinitfont(&dc.ibfont, ibfontstr);  }  void @@ -1981,6 +1959,7 @@ xinit(void) {  	if(!(xw.dpy = XOpenDisplay(NULL)))  		die("Can't open display\n");  	xw.scr = XDefaultScreen(xw.dpy); +	xw.vis = XDefaultVisual(xw.dpy, xw.scr);  	/* font */  	initfonts(FONT, BOLDFONT, ITALICFONT, ITALICBOLDFONT); @@ -2023,14 +2002,19 @@ xinit(void) {  	parent = opt_embed ? strtol(opt_embed, NULL, 0) : XRootWindow(xw.dpy, xw.scr);  	xw.win = XCreateWindow(xw.dpy, parent, xw.fx, xw.fy,  			xw.w, xw.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput, -			XDefaultVisual(xw.dpy, xw.scr), +			xw.vis,  			CWBackPixel | CWBorderPixel | CWBitGravity | CWEventMask  			| CWColormap,  			&attrs); + +	/* double buffering */  	if(!XdbeQueryExtension(xw.dpy, &major, &minor))  		die("Xdbe extension is not present\n");  	xw.buf = XdbeAllocateBackBufferName(xw.dpy, xw.win, XdbeCopied); +	/* Xft rendering context */ +	xw.xft_draw = XftDrawCreate(xw.dpy, xw.buf, xw.vis, xw.cmap); +  	/* input methods */  	xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL);  	xw.xic = XCreateIC(xw.xim, XNInputStyle, XIMPreeditNothing @@ -2058,7 +2042,8 @@ void  xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {  	int fg = base.fg, bg = base.bg, temp;  	int winx = BORDER+x*xw.cw, winy = BORDER+y*xw.ch + dc.font.ascent, width = charlen*xw.cw; -	XFontSet fontset = dc.font.set; +	Font *font = &dc.font; +	XGlyphInfo extents;  	int i;  	/* only switch default fg/bg if term is in RV mode */ @@ -2074,13 +2059,13 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {  	if(base.mode & ATTR_BOLD) {  		fg += 8; -		fontset = dc.bfont.set; +		font = &dc.bfont;  	}  	if(base.mode & ATTR_ITALIC) -		fontset = dc.ifont.set; +		font = &dc.ifont;  	if(base.mode & (ATTR_ITALIC|ATTR_ITALIC)) -		fontset = dc.ibfont.set; +		font = &dc.ibfont;  	XSetBackground(xw.dpy, dc.gc, dc.col[bg]);  	XSetForeground(xw.dpy, dc.gc, dc.col[fg]); @@ -2095,7 +2080,10 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {  		}  	} -	XmbDrawImageString(xw.dpy, xw.buf, fontset, dc.gc, winx, winy, s, bytelen); +	XftTextExtentsUtf8(xw.dpy, font->xft_set, (FcChar8 *)s, bytelen, &extents); +	width = extents.xOff; +	XftDrawRect(xw.xft_draw, &dc.xft_col[bg], winx, winy - font->ascent, width, xw.ch); +	XftDrawStringUtf8(xw.xft_draw, &dc.xft_col[fg], font->xft_set, winx, winy, (FcChar8 *)s, bytelen);  	if(base.mode & ATTR_UNDERLINE)  		XDrawLine(xw.dpy, xw.buf, dc.gc, winx, winy+1, winx+width-1, winy+1); |