X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=x.c;h=186e4081c396256fe73666ef86387b44573cf4fe;hb=a09138afa57adb4b76dba8ca72dc7ee2642a5c8d;hp=f660ca3ee4225d0f01ecc19f81d2e6e5a06e5f8b;hpb=3518dba2a5fb57f601b74528ddeb67f173e4024b;p=st.git

diff --git a/x.c b/x.c
index f660ca3..186e408 100644
--- a/x.c
+++ b/x.c
@@ -17,12 +17,8 @@
 
 static char *argv0;
 #include "arg.h"
-
-#define Glyph Glyph_
-#define Font Font_
-
-#include "win.h"
 #include "st.h"
+#include "win.h"
 
 /* XEMBED messages */
 #define XEMBED_FOCUS_IN  4
@@ -35,6 +31,7 @@ static char *argv0;
 
 typedef XftDraw *Draw;
 typedef XftColor Color;
+typedef XftGlyphFontSpec GlyphFontSpec;
 
 /* Purely graphic info */
 typedef struct {
@@ -42,6 +39,7 @@ typedef struct {
 	Colormap cmap;
 	Window win;
 	Drawable buf;
+	GlyphFontSpec *specbuf; /* font spec buffer used for rendering */
 	Atom xembed, wmdeletewin, netwmname, netwmpid;
 	XIM xim;
 	XIC xic;
@@ -59,6 +57,7 @@ typedef struct {
 } XSelection;
 
 /* Font structure */
+#define Font Font_
 typedef struct {
 	int height;
 	int width;
@@ -90,8 +89,11 @@ static void xdrawcursor(void);
 static int xgeommasktogravity(int);
 static void xinit(void);
 static int xloadfont(Font *, FcPattern *);
+static void xloadfonts(char *, double);
 static void xunloadfont(Font *);
+static void xunloadfonts(void);
 static void xsetenv(void);
+static void xseturgency(int);
 
 static void expose(XEvent *);
 static void visibility(XEvent *);
@@ -163,6 +165,40 @@ typedef struct {
 /* Fontcache is an array now. A new font will be appended to the array. */
 static Fontcache frc[16];
 static int frclen = 0;
+static char *usedfont = NULL;
+static double usedfontsize = 0;
+static double defaultfontsize = 0;
+
+void
+zoom(const Arg *arg)
+{
+	Arg larg;
+
+	larg.f = usedfontsize + arg->f;
+	zoomabs(&larg);
+}
+
+void
+zoomabs(const Arg *arg)
+{
+	xunloadfonts();
+	xloadfonts(usedfont, arg->f);
+	cresize(0, 0);
+	ttyresize();
+	redraw();
+	xhints();
+}
+
+void
+zoomreset(const Arg *arg)
+{
+	Arg larg;
+
+	if (defaultfontsize > 0) {
+		larg.f = defaultfontsize;
+		zoomabs(&larg);
+	}
+}
 
 void
 getbuttoninfo(XEvent *e)
@@ -571,6 +607,9 @@ xresize(int col, int row)
 			DefaultDepth(xw.dpy, xw.scr));
 	XftDrawChange(xw.draw, xw.buf);
 	xclear(0, 0, win.w, win.h);
+
+	/* resize to new width */
+	xw.specbuf = xrealloc(xw.specbuf, col * sizeof(GlyphFontSpec));
 }
 
 ushort
@@ -931,6 +970,9 @@ xinit(void)
 	XSetForeground(xw.dpy, dc.gc, dc.col[defaultbg].pixel);
 	XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, win.w, win.h);
 
+	/* font spec buffer */
+	xw.specbuf = xmalloc(term.col * sizeof(GlyphFontSpec));
+
 	/* Xft rendering context */
 	xw.draw = XftDrawCreate(xw.dpy, xw.buf, xw.vis, xw.cmap);
 
@@ -1422,7 +1464,7 @@ drawregion(int x1, int y1, int x2, int y2)
 
 		term.dirty[y] = 0;
 
-		specs = term.specbuf;
+		specs = xw.specbuf;
 		numspecs = xmakeglyphfontspecs(specs, &term.line[y][x1], x2 - x1, x1, y);
 
 		i = ox = 0;
@@ -1488,9 +1530,12 @@ xseturgency(int add)
 }
 
 void
-xbell(int vol)
+xbell(void)
 {
-	XkbBell(xw.dpy, xw.win, vol, (Atom)NULL);
+	if (!(win.state & WIN_FOCUSED))
+		xseturgency(1);
+	if (bellvolume)
+		XkbBell(xw.dpy, xw.win, bellvolume, (Atom)NULL);
 }
 
 void