X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=x.c;h=371a46703fd73f4be9c72406522846e208f14b23;hb=ed132e11271d18a5d8aa163096bc6192c694bc47;hp=f660ca3ee4225d0f01ecc19f81d2e6e5a06e5f8b;hpb=3518dba2a5fb57f601b74528ddeb67f173e4024b;p=st.git

diff --git a/x.c b/x.c
index f660ca3..371a467 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;
@@ -89,9 +88,16 @@ static void xclear(int, int, int, int);
 static void xdrawcursor(void);
 static int xgeommasktogravity(int);
 static void xinit(void);
+static void cresize(int, int);
+static void xresize(int, int);
 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 int x2col(int);
+static int y2row(int);
 
 static void expose(XEvent *);
 static void visibility(XEvent *);
@@ -107,10 +113,11 @@ static void propnotify(XEvent *);
 static void selnotify(XEvent *);
 static void selclear_(XEvent *);
 static void selrequest(XEvent *);
-
 static void selcopy(Time);
 static void getbuttoninfo(XEvent *);
 static void mousereport(XEvent *);
+static char *kmap(KeySym, uint);
+static int match(uint, uint);
 
 static void run(void);
 static void usage(void);
@@ -146,6 +153,11 @@ static DC dc;
 static XWindow xw;
 static XSelection xsel;
 
+enum window_state {
+	WIN_VISIBLE = 1,
+	WIN_FOCUSED = 2
+};
+
 /* Font Ring Cache */
 enum {
 	FRC_NORMAL,
@@ -163,6 +175,58 @@ 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(win.tw, win.th);
+	redraw();
+	xhints();
+}
+
+void
+zoomreset(const Arg *arg)
+{
+	Arg larg;
+
+	if (defaultfontsize > 0) {
+		larg.f = defaultfontsize;
+		zoomabs(&larg);
+	}
+}
+
+int
+x2col(int x)
+{
+	x -= borderpx;
+	x /= win.cw;
+
+	return LIMIT(x, 0, term.col-1);
+}
+
+int
+y2row(int y)
+{
+	y -= borderpx;
+	y /= win.ch;
+
+	return LIMIT(y, 0, term.row-1);
+}
 
 void
 getbuttoninfo(XEvent *e)
@@ -560,6 +624,23 @@ bmotion(XEvent *e)
 		tsetdirt(MIN(sel.nb.y, oldsby), MAX(sel.ne.y, oldsey));
 }
 
+void
+cresize(int width, int height)
+{
+	int col, row;
+
+	if (width != 0)
+		win.w = width;
+	if (height != 0)
+		win.h = height;
+
+	col = (win.w - 2 * borderpx) / win.cw;
+	row = (win.h - 2 * borderpx) / win.ch;
+
+	tresize(col, row);
+	xresize(col, row);
+}
+
 void
 xresize(int col, int row)
 {
@@ -571,6 +652,9 @@ 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 +1015,9 @@ 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 +1509,7 @@ 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 +1575,12 @@ 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
@@ -1515,6 +1605,52 @@ focus(XEvent *ev)
 	}
 }
 
+int
+match(uint mask, uint state)
+{
+	return mask == XK_ANY_MOD || mask == (state & ~ignoremod);
+}
+
+char*
+kmap(KeySym k, uint state)
+{
+	Key *kp;
+	int i;
+
+	/* Check for mapped keys out of X11 function keys. */
+	for (i = 0; i < mappedkeyslen; i++) {
+		if (mappedkeys[i] == k)
+			break;
+	}
+	if (i == mappedkeyslen) {
+		if ((k & 0xFFFF) < 0xFD00)
+			return NULL;
+	}
+
+	for (kp = key; kp < key + keyslen; kp++) {
+		if (kp->k != k)
+			continue;
+
+		if (!match(kp->mask, state))
+			continue;
+
+		if (IS_SET(MODE_APPKEYPAD) ? kp->appkey < 0 : kp->appkey > 0)
+			continue;
+		if (term.numlock && kp->appkey == 2)
+			continue;
+
+		if (IS_SET(MODE_APPCURSOR) ? kp->appcursor < 0 : kp->appcursor > 0)
+			continue;
+
+		if (IS_SET(MODE_CRLF) ? kp->crlf < 0 : kp->crlf > 0)
+			continue;
+
+		return kp->s;
+	}
+
+	return NULL;
+}
+
 void
 kpress(XEvent *ev)
 {
@@ -1591,7 +1727,7 @@ resize(XEvent *e)
 		return;
 
 	cresize(e->xconfigure.width, e->xconfigure.height);
-	ttyresize();
+	ttyresize(win.tw, win.th);
 }
 
 void
@@ -1622,7 +1758,7 @@ run(void)
 
 	cresize(w, h);
 	ttynew();
-	ttyresize();
+	ttyresize(win.tw, win.th);
 
 	clock_gettime(CLOCK_MONOTONIC, &last);
 	lastblink = last;