X-Git-Url: https://git.danieliu.xyz/?p=st.git;a=blobdiff_plain;f=x.c;h=2a05a81435f9cdd6de5cb641edace1bd8c98c8be;hp=00cb6b18658a3c7864da76e850d2a8cf4009b84d;hb=ba7f4d69af62d20e13fea78a408095e017410651;hpb=4f4bccd1627c845330235721f593d2e93418723d

diff --git a/x.c b/x.c
index 00cb6b1..2a05a81 100644
--- a/x.c
+++ b/x.c
@@ -29,9 +29,10 @@ typedef struct {
 } Shortcut;
 
 typedef struct {
-	uint b;
-	uint mask;
-	char *s;
+	uint mod;
+	uint button;
+	void (*func)(const Arg *);
+	const Arg arg;
 } MouseShortcut;
 
 typedef struct {
@@ -56,6 +57,7 @@ static void selpaste(const Arg *);
 static void zoom(const Arg *);
 static void zoomabs(const Arg *);
 static void zoomreset(const Arg *);
+static void ttysend(const Arg *);
 
 /* config.h for applying patches and the configuration. */
 #include "config.h"
@@ -139,6 +141,9 @@ static void xdrawglyphfontspecs(const XftGlyphFontSpec *, Glyph, int, int, int);
 static void xdrawglyph(Glyph, int, int);
 static void xclear(int, int, int, int);
 static int xgeommasktogravity(int);
+static void ximopen(Display *);
+static void ximinstantiate(Display *, XPointer, XPointer);
+static void ximdestroy(XIM, XPointer, XPointer);
 static void xinit(int, int);
 static void cresize(int, int);
 static void xresize(int, int);
@@ -223,8 +228,9 @@ typedef struct {
 } Fontcache;
 
 /* Fontcache is an array now. A new font will be appended to the array. */
-static Fontcache frc[16];
+static Fontcache *frc = NULL;
 static int frclen = 0;
+static int frccap = 0;
 static char *usedfont = NULL;
 static double usedfontsize = 0;
 static double defaultfontsize = 0;
@@ -308,6 +314,12 @@ zoomreset(const Arg *arg)
 	}
 }
 
+void
+ttysend(const Arg *arg)
+{
+	ttywrite(arg->s, strlen(arg->s), 1);
+}
+
 int
 evcol(XEvent *e)
 {
@@ -417,9 +429,9 @@ bpress(XEvent *e)
 	}
 
 	for (ms = mshortcuts; ms < mshortcuts + LEN(mshortcuts); ms++) {
-		if (e->xbutton.button == ms->b
-				&& match(ms->mask, e->xbutton.state)) {
-			ttywrite(ms->s, strlen(ms->s), 1);
+		if (e->xbutton.button == ms->button
+				&& match(ms->mod, e->xbutton.state)) {
+			ms->func(&(ms->arg));
 			return;
 		}
 	}
@@ -733,12 +745,12 @@ xloadcols(void)
 	static int loaded;
 	Color *cp;
 
-	dc.collen = MAX(LEN(colorname), 256);
-	dc.col = xmalloc(dc.collen * sizeof(Color));
-
 	if (loaded) {
 		for (cp = dc.col; cp < &dc.col[dc.collen]; ++cp)
 			XftColorFree(xw.dpy, xw.vis, xw.cmap, cp);
+	} else {
+		dc.collen = MAX(LEN(colorname), 256);
+		dc.col = xmalloc(dc.collen * sizeof(Color));
 	}
 
 	for (i = 0; i < dc.collen; i++)
@@ -759,7 +771,6 @@ xsetcolorname(int x, const char *name)
 	if (!BETWEEN(x, 0, dc.collen))
 		return 1;
 
-
 	if (!xloadcolor(x, name, &ncolor))
 		return 1;
 
@@ -996,6 +1007,43 @@ xunloadfonts(void)
 	xunloadfont(&dc.ibfont);
 }
 
+void
+ximopen(Display *dpy)
+{
+	XIMCallback destroy = { .client_data = NULL, .callback = ximdestroy };
+
+	if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
+		XSetLocaleModifiers("@im=local");
+		if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
+			XSetLocaleModifiers("@im=");
+			if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL)
+				die("XOpenIM failed. Could not open input device.\n");
+		}
+	}
+	if (XSetIMValues(xw.xim, XNDestroyCallback, &destroy, NULL) != NULL)
+		die("XSetIMValues failed. Could not set input method value.\n");
+	xw.xic = XCreateIC(xw.xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing,
+				XNClientWindow, xw.win, XNFocusWindow, xw.win, NULL);
+	if (xw.xic == NULL)
+		die("XCreateIC failed. Could not obtain input method.\n");
+}
+
+void
+ximinstantiate(Display *dpy, XPointer client, XPointer call)
+{
+	ximopen(dpy);
+	XUnregisterIMInstantiateCallback(xw.dpy, NULL, NULL, NULL,
+					ximinstantiate, NULL);
+}
+
+void
+ximdestroy(XIM xim, XPointer client, XPointer call)
+{
+	xw.xim = NULL;
+	XRegisterIMInstantiateCallback(xw.dpy, NULL, NULL, NULL,
+					ximinstantiate, NULL);
+}
+
 void
 xinit(int cols, int rows)
 {
@@ -1033,7 +1081,7 @@ xinit(int cols, int rows)
 	xw.attrs.background_pixel = dc.col[defaultbg].pixel;
 	xw.attrs.border_pixel = dc.col[defaultbg].pixel;
 	xw.attrs.bit_gravity = NorthWestGravity;
-	xw.attrs.event_mask = FocusChangeMask | KeyPressMask
+	xw.attrs.event_mask = FocusChangeMask | KeyPressMask | KeyReleaseMask
 		| ExposureMask | VisibilityChangeMask | StructureNotifyMask
 		| ButtonMotionMask | ButtonPressMask | ButtonReleaseMask;
 	xw.attrs.colormap = xw.cmap;
@@ -1061,22 +1109,7 @@ xinit(int cols, int rows)
 	xw.draw = XftDrawCreate(xw.dpy, xw.buf, xw.vis, xw.cmap);
 
 	/* input methods */
-	if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
-		XSetLocaleModifiers("@im=local");
-		if ((xw.xim =  XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
-			XSetLocaleModifiers("@im=");
-			if ((xw.xim = XOpenIM(xw.dpy,
-					NULL, NULL, NULL)) == NULL) {
-				die("XOpenIM failed. Could not open input"
-					" device.\n");
-			}
-		}
-	}
-	xw.xic = XCreateIC(xw.xim, XNInputStyle, XIMPreeditNothing
-					   | XIMStatusNothing, XNClientWindow, xw.win,
-					   XNFocusWindow, xw.win, NULL);
-	if (xw.xic == NULL)
-		die("XCreateIC failed. Could not obtain input method.\n");
+	ximopen(xw.dpy);
 
 	/* white cursor, black outline */
 	cursor = XCreateFontCursor(xw.dpy, mouseshape);
@@ -1218,13 +1251,10 @@ xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x
 			fontpattern = FcFontSetMatch(0, fcsets, 1,
 					fcpattern, &fcres);
 
-			/*
-			 * Overwrite or create the new cache entry.
-			 */
-			if (frclen >= LEN(frc)) {
-				frclen = LEN(frc) - 1;
-				XftFontClose(xw.dpy, frc[frclen].font);
-				frc[frclen].unicodep = 0;
+			/* Allocate memory for the new cache entry. */
+			if (frclen >= frccap) {
+				frccap += 16;
+				frc = xrealloc(frc, frccap * sizeof(Fontcache));
 			}
 
 			frc[frclen].font = XftFontOpenPattern(xw.dpy,
@@ -1554,6 +1584,16 @@ xfinishdraw(void)
 				defaultfg : defaultbg].pixel);
 }
 
+void
+xximspot(int x, int y)
+{
+	XPoint spot = { borderpx + x * win.cw, borderpx + (y + 1) * win.ch };
+	XVaNestedList attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
+
+	XSetICValues(xw.xic, XNPreeditAttributes, attr, NULL);
+	XFree(attr);
+}
+
 void
 expose(XEvent *ev)
 {
@@ -1731,7 +1771,6 @@ kpress(XEvent *ev)
 	ttywrite(buf, len, 1);
 }
 
-
 void
 cmessage(XEvent *e)
 {