it works :)

17 years ago · 1aa6bd5ebe
parent 5f9a5d2068
commit 1aa6bd5ebe
4 changed files with 283 additions and 61 deletions
--- a/config.def.h
+++ b/config.def.h
@ -1,13 +1,72 @@
 static const char font[]            = "-*-terminus-medium-r-normal-*-14-*-*-*-*-*-*-*";
 static const char normbgcolor[]     = "#cccccc";
 static const char normfgcolor[]     = "#000000";
-static const char selbgcolor[]      = "#0066ff";
-static const char selfgcolor[]      = "#ffffff";
-static const char hovbgcolor[]      = "#0066ff";
-static const char hovfgcolor[]      = "#cccccc";
+static const char hovbgcolor[]      = "#ffffff";
+static const char hovfgcolor[]      = "#000000";
+static const char pressbgcolor[]    = "#0000cc";
+static const char pressfgcolor[]    = "#ffffff";

 static Key keys[] = {
-	{ 1, XK_Return },
+	{ "1!", XK_1, 1 },
+	{ "2@", XK_2, 1 },
+	{ "3#", XK_3, 1 },
+	{ "4$", XK_4, 1 },
+	{ "5%", XK_5, 1 },
+	{ "6^", XK_6, 1 },
+	{ "7&", XK_7, 1 },
+	{ "8*", XK_8, 1 },
+	{ "9(", XK_9, 1 },
+	{ "0)", XK_0, 1 },
+	{ "-_", XK_minus, 1 },
+	{ "=+", XK_plus, 1 },
+	{ "<-", XK_BackSpace, 2 },
 	{ 0 },
-	{ 1, XK_space },
+	{ "->|", XK_Tab, 1 },
+	{ 0, XK_q, 1 },
+	{ 0, XK_w, 1 },
+	{ 0, XK_e, 1 },
+	{ 0, XK_r, 1 },
+	{ 0, XK_t, 1 },
+	{ 0, XK_y, 1 },
+	{ 0, XK_u, 1 },
+	{ 0, XK_i, 1 },
+	{ 0, XK_o, 1 },
+	{ 0, XK_p, 1 },
+	{ "[", XK_bracketleft, 1 },
+	{ "]", XK_bracketright, 1 },
+	{ "Return", XK_Return, 3 },
+	{ 0 },
+	{ 0, XK_Caps_Lock, 2 },
+	{ 0, XK_a, 1 },
+	{ 0, XK_s, 1 },
+	{ 0, XK_d, 1 },
+	{ 0, XK_f, 1 },
+	{ 0, XK_g, 1 },
+	{ 0, XK_h, 1 },
+	{ 0, XK_j, 1 },
+	{ 0, XK_k, 1 },
+	{ 0, XK_l, 1 },
+	{ ":;", XK_semicolon, 1 },
+	{ "'\"", XK_exclam, 1 },
+	{ "\\|", XK_backslash, 1 },
+	{ 0 },
+	{ 0, XK_Shift_L, 2 },
+	{ "<>|", XK_greater, 1 },
+	{ 0, XK_z, 1 },
+	{ 0, XK_x, 1 },
+	{ 0, XK_c, 1 },
+	{ 0, XK_v, 1 },
+	{ 0, XK_b, 1 },
+	{ 0, XK_n, 1 },
+	{ 0, XK_m, 1 },
+	{ ",", XK_colon, 1 },
+	{ ".", XK_period, 1 },
+	{ "/?", XK_slash, 1 },
+	{ 0, XK_Shift_R, 2 },
+	{ 0 },
+	{ "Ctrl", XK_Control_L, 2 },
+	{ "Alt", XK_Alt_L, 2 },
+	{ "", XK_space, 5 },
+	{ "Alt", XK_Alt_R, 2 },
+	{ "Ctrl", XK_Control_R, 2 },
 };
--- a/config.h
+++ b/config.h
@ -1,14 +1,72 @@
 static const char font[]            = "-*-terminus-medium-r-normal-*-14-*-*-*-*-*-*-*";
 static const char normbgcolor[]     = "#cccccc";
 static const char normfgcolor[]     = "#000000";
-static const char selbgcolor[]      = "#0066ff";
-static const char selfgcolor[]      = "#ffffff";
-static const char hovbgcolor[]      = "#0066ff";
-static const char hovfgcolor[]      = "#cccccc";
+static const char hovbgcolor[]      = "#ffffff";
+static const char hovfgcolor[]      = "#000000";
+static const char pressbgcolor[]    = "#0000cc";
+static const char pressfgcolor[]    = "#ffffff";

 static Key keys[] = {
-	{ 2, XK_Return },
-	{ 1, XK_space },
+	{ "1!", XK_1, 1 },
+	{ "2@", XK_2, 1 },
+	{ "3#", XK_3, 1 },
+	{ "4$", XK_4, 1 },
+	{ "5%", XK_5, 1 },
+	{ "6^", XK_6, 1 },
+	{ "7&", XK_7, 1 },
+	{ "8*", XK_8, 1 },
+	{ "9(", XK_9, 1 },
+	{ "0)", XK_0, 1 },
+	{ "-_", XK_minus, 1 },
+	{ "=+", XK_plus, 1 },
+	{ "<-", XK_BackSpace, 2 },
 	{ 0 },
-	{ 1, XK_space },
+	{ "->|", XK_Tab, 1 },
+	{ 0, XK_q, 1 },
+	{ 0, XK_w, 1 },
+	{ 0, XK_e, 1 },
+	{ 0, XK_r, 1 },
+	{ 0, XK_t, 1 },
+	{ 0, XK_y, 1 },
+	{ 0, XK_u, 1 },
+	{ 0, XK_i, 1 },
+	{ 0, XK_o, 1 },
+	{ 0, XK_p, 1 },
+	{ "[", XK_bracketleft, 1 },
+	{ "]", XK_bracketright, 1 },
+	{ "Return", XK_Return, 3 },
+	{ 0 },
+	{ 0, XK_Caps_Lock, 2 },
+	{ 0, XK_a, 1 },
+	{ 0, XK_s, 1 },
+	{ 0, XK_d, 1 },
+	{ 0, XK_f, 1 },
+	{ 0, XK_g, 1 },
+	{ 0, XK_h, 1 },
+	{ 0, XK_j, 1 },
+	{ 0, XK_k, 1 },
+	{ 0, XK_l, 1 },
+	{ ":;", XK_semicolon, 1 },
+	{ "'\"", XK_exclam, 1 },
+	{ "\\|", XK_backslash, 1 },
+	{ 0 },
+	{ 0, XK_Shift_L, 2 },
+	{ "<>|", XK_greater, 1 },
+	{ 0, XK_z, 1 },
+	{ 0, XK_x, 1 },
+	{ 0, XK_c, 1 },
+	{ 0, XK_v, 1 },
+	{ 0, XK_b, 1 },
+	{ 0, XK_n, 1 },
+	{ 0, XK_m, 1 },
+	{ ",", XK_colon, 1 },
+	{ ".", XK_period, 1 },
+	{ "/?", XK_slash, 1 },
+	{ 0, XK_Shift_R, 2 },
+	{ 0 },
+	{ "Ctrl", XK_Control_L, 2 },
+	{ "Alt", XK_Alt_L, 2 },
+	{ "", XK_space, 5 },
+	{ "Alt", XK_Alt_R, 2 },
+	{ "Ctrl", XK_Control_R, 2 },
 };
--- a/config.mk
+++ b/config.mk
@ -12,7 +12,7 @@ X11LIB = /usr/X11R6/lib

 # includes and libs
 INCS = -I. -I/usr/include -I${X11INC}
-LIBS = -L/usr/lib -lc -L${X11LIB} -lX11
+LIBS = -L/usr/lib -lc -L${X11LIB} -lX11 -lXtst

 # flags
 CPPFLAGS = -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS}
--- a/svkbd.c
+++ b/svkbd.c
@ -27,21 +27,14 @@
 #include <locale.h>
 #include <stdarg.h>
 #include <stdio.h>
-#include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
-#include <sys/select.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <X11/cursorfont.h>
+#include <stdlib.h>
 #include <X11/keysym.h>
 #include <X11/Xatom.h>
 #include <X11/Xlib.h>
 #include <X11/Xproto.h>
 #include <X11/Xutil.h>
-#ifdef XINERAMA
-#include <X11/extensions/Xinerama.h>
-#endif
+#include <X11/extensions/XTest.h>

 /* macros */
 #define MAX(a, b)       ((a) > (b) ? (a) : (b))
@ -53,7 +46,6 @@
 #define MOUSEMASK       (BUTTONMASK|PointerMotionMask)
 #define TAGMASK         ((int)((1LL << LENGTH(tags)) - 1))
 #define TEXTW(x)        (textnw(x, strlen(x)) + dc.font.height)
-#define ISVISIBLE(x)    (x->tags & tagset[seltags])

 /* enums */
 enum { ColFG, ColBG, ColLast };
@ -64,7 +56,7 @@ typedef unsigned long ulong;

 typedef struct {
 	ulong norm[ColLast];
-	ulong sel[ColLast];
+	ulong press[ColLast];
 	ulong hover[ColLast];
 	Drawable drawable;
 	GC gc;
@ -78,21 +70,24 @@ typedef struct {
 } DC; /* draw context */

 typedef struct {
-	uint width;
+	char *label;
 	KeySym keysym;
+	uint width;
 	int x, y, w, h;
-	Bool sel;
+	Bool pressed;
 } Key;

 /* function declarations */
 static void buttonpress(XEvent *e);
+static void buttonrelease(XEvent *e);
 static void cleanup(void);
 static void configurenotify(XEvent *e);
 static void destroynotify(XEvent *e);
 static void die(const char *errstr, ...);
 static void drawkeyboard(void);
-static void drawkey(Key *k, ulong col[ColLast]);
+static void drawkey(Key *k);
 static void expose(XEvent *e);
+static Key *findkey(int x, int y);
 static ulong getcolor(const char *colstr);
 static void initfont(const char *fontstr);
 static void leavenotify(XEvent *e);
@ -100,12 +95,14 @@ static void motionnotify(XEvent *e);
 static void run(void);
 static void setup(void);
 static int textnw(const char *text, uint len);
+static void updatekeys();

 /* variables */
 static int screen;
 static int wx, wy, ww, wh;
 static void (*handler[LASTEvent]) (XEvent *) = {
 	[ButtonPress] = buttonpress,
+	[ButtonRelease] = buttonrelease,
 	[ConfigureNotify] = configurenotify,
 	[DestroyNotify] = destroynotify,
 	[Expose] = expose,
@ -116,11 +113,57 @@ static Display *dpy;
 static DC dc;
 static Window root, win;
 static Bool running = True;
+static Key *hover = NULL, *pressed = NULL;
 /* configuration, allows nested code to access above variables */
 #include "config.h"

 void
 buttonpress(XEvent *e) {
+	XButtonPressedEvent *ev = &e->xbutton;
+	Key *k;
+
+	if((k = findkey(ev->x, ev->y))) {
+		if(k->pressed && IsModifierKey(k->keysym)) {
+			XTestFakeKeyEvent(dpy, XKeysymToKeycode(dpy, k->keysym), False, 0);
+			k->pressed = 0;
+			pressed = NULL;
+		}
+		else {
+			pressed = k;
+			k->pressed = True;
+			XTestFakeKeyEvent(dpy, XKeysymToKeycode(dpy, k->keysym), True, 0);
+		}
+		drawkey(k);
+		XCopyArea(dpy, dc.drawable, win, dc.gc, 0, 0, ww, wh, 0, 0);
+	}
+}
+
+void
+buttonrelease(XEvent *e) {
+	int i;
+	XButtonPressedEvent *ev = &e->xbutton;
+	Key *k = findkey(ev->x, ev->y);
+
+	if(pressed && k && !IsModifierKey(k->keysym)) {
+		if(k != pressed) {
+			XTestFakeKeyEvent(dpy, XKeysymToKeycode(dpy, k->keysym), True, 0);
+			k->pressed = 1;
+		}
+		for(i = 0; i < LENGTH(keys); i++) {
+			if(keys[i].pressed && !IsModifierKey(keys[i].keysym)) {
+				XTestFakeKeyEvent(dpy, XKeysymToKeycode(dpy, keys[i].keysym), False, 0);
+				keys[i].pressed = 0;
+			}
+		}
+		for(i = 0; i < LENGTH(keys); i++) {
+			if(keys[i].pressed) {
+				XTestFakeKeyEvent(dpy, XKeysymToKeycode(dpy, keys[i].keysym), False, 0);
+				keys[i].pressed = 0;
+			}
+		}
+		pressed = NULL;
+	}
+	drawkeyboard();
 }

 void
@ -145,7 +188,7 @@ configurenotify(XEvent *e) {
 		wh = ev->height;
 		XFreePixmap(dpy, dc.drawable);
 		dc.drawable = XCreatePixmap(dpy, root, ww, wh, DefaultDepth(dpy, screen));
-		drawkeyboard();
+		updatekeys();
 	}
 }

@ -161,58 +204,50 @@ die(const char *errstr, ...) {

 void
 drawkeyboard(void) {
-	int rows, i, j;
-	int x = 0, y = 0, h, base;
+	int i;

-	for(i = 0, rows = 1; i < LENGTH(keys); i++)
-		if(keys[i].keysym == 0)
-			rows++;
-	h = wh / rows;
-	for(i = 0; i < LENGTH(keys); i++) {
-		for(j = i, base = 0; j < LENGTH(keys) && keys[j].keysym != 0; j++)
-			base += keys[j].width;
-		for(x = 0; i < LENGTH(keys) && keys[i].keysym != 0; i++) {
-			keys[i].x = x;
-			keys[i].y = y;
-			keys[i].w = keys[i].width * ww / base;
-			keys[i].h = h;
-			x += keys[i].w;
-			printf("%i	%i	%i	%i\n", x, y, keys[i].w, h);
-		}
-		y += h;
-	}
 	for(i = 0; i < LENGTH(keys); i++) {
 		if(keys[i].keysym != 0)
-			drawkey(&keys[i], dc.norm);
+			drawkey(&keys[i]);
 	}
 	XSync(dpy, False);
 	XCopyArea(dpy, dc.drawable, win, dc.gc, 0, 0, ww, wh, 0, 0);
 }

 void
-drawkey(Key *k, ulong col[ColLast]) {
+drawkey(Key *k) {
 	int x, y, h, len;
 	XRectangle r = { k->x, k->y, k->w, k->h};
-	const char *text;
+	const char *l;
+	ulong *col;

+	if(k->pressed)
+		col = dc.press;
+	else if(hover == k)
+		col = dc.hover;
+	else
+		col = dc.norm;
 	XSetForeground(dpy, dc.gc, col[ColBG]);
 	XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
 	XSetForeground(dpy, dc.gc, col[ColFG]);
 	XDrawRectangles(dpy, dc.drawable, dc.gc, &r, 1);
-	text = XKeysymToString(k->keysym);
-	len = strlen(text);
+	if(k->label)
+		l = k->label;
+	else
+		l = XKeysymToString(k->keysym);
+	len = strlen(l);
 	h = dc.font.ascent + dc.font.descent;
 	y = k->y + (k->h / 2) - (h / 2) + dc.font.ascent;
-	x = k->x + (k->w / 2) - (textnw(text, len) / 2);
+	x = k->x + (k->w / 2) - (textnw(l, len) / 2);
 	if(dc.font.set)
-		XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, text, len);
+		XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, l, len);
 	else
-		XDrawString(dpy, dc.drawable, dc.gc, x, y, text, len);
+		XDrawString(dpy, dc.drawable, dc.gc, x, y, l, len);
 }

 void
 destroynotify(XEvent *e) {
-
+	running = False;
 }

 void
@ -223,6 +258,18 @@ expose(XEvent *e) {
 		drawkeyboard();
 }

+Key *
+findkey(int x, int y) {
+	int i;
+	
+	for(i = 0; i < LENGTH(keys); i++)
+		if(keys[i].keysym && x > keys[i].x &&
+				x < keys[i].x + keys[i].w &&
+				y > keys[i].y && y < keys[i].y + keys[i].h)
+			return &keys[i];
+	return NULL;
+}
+
 ulong
 getcolor(const char *colstr) {
 	Colormap cmap = DefaultColormap(dpy, screen);
@ -275,12 +322,29 @@ initfont(const char *fontstr) {

 void
 leavenotify(XEvent *e) {
+	Key *h = hover;

+	if(!hover)
+		return;
+	hover = NULL;
+	drawkey(h);
+	XCopyArea(dpy, dc.drawable, win, dc.gc, h->x, h->y, h->w, h->h, h->x, h->y);
 }

 void
 motionnotify(XEvent *e) {
-
+	XMotionEvent *ev = &e->xmotion;
+	Key *h = findkey(ev->x, ev->y), *oh;
+
+	if(h != hover) {
+		oh = hover;;
+		hover = h;
+		if(oh)
+			drawkey(oh);
+		if(hover)
+			drawkey(hover);
+	}
+	XCopyArea(dpy, dc.drawable, win, dc.gc, 0, 0, ww, wh, 0, 0);
 }

 void
@ -298,6 +362,9 @@ run(void) {

 void
 setup(void) {
+	int i;
+	XWMHints *wmh;
+
 	/* init screen */
 	screen = DefaultScreen(dpy);
 	root = RootWindow(dpy, screen);
@ -310,18 +377,28 @@ setup(void) {
 	wy = DisplayHeight(dpy, screen) - wh;
 	dc.norm[ColBG] = getcolor(normbgcolor);
 	dc.norm[ColFG] = getcolor(normfgcolor);
-	dc.sel[ColBG] = getcolor(selbgcolor);
-	dc.sel[ColFG] = getcolor(selfgcolor);
+	dc.press[ColBG] = getcolor(pressbgcolor);
+	dc.press[ColFG] = getcolor(pressfgcolor);
 	dc.hover[ColBG] = getcolor(hovbgcolor);
 	dc.hover[ColFG] = getcolor(hovfgcolor);
 	dc.drawable = XCreatePixmap(dpy, root, ww, wh, DefaultDepth(dpy, screen));
 	dc.gc = XCreateGC(dpy, root, 0, 0);
 	if(!dc.font.set)
 		XSetFont(dpy, dc.gc, dc.font.xfont->fid);
+	for(i = 0; i < LENGTH(keys); i++)
+		keys[i].pressed = 0;

 	win = XCreateSimpleWindow(dpy, root, wx, wy, ww, wh, 0, dc.norm[ColFG], dc.norm[ColBG]);
-	XSelectInput(dpy, win, StructureNotifyMask | PointerMotionMask | ExposureMask);
+	XSelectInput(dpy, win, StructureNotifyMask|PointerMotionMask|
+			ButtonReleaseMask|ButtonPressMask|ExposureMask|
+			LeaveWindowMask);
+	wmh = XAllocWMHints();
+	wmh->input = False;
+	wmh->flags = InputHint;
+	XSetWMHints(dpy, win, wmh);
+	XFree(wmh);
 	XMapRaised(dpy, win);
+	updatekeys();
 	drawkeyboard();
 }

@ -336,6 +413,34 @@ textnw(const char *text, uint len) {
 	return XTextWidth(dc.font.xfont, text, len);
 }

+void
+updatekeys() {
+	int rows, i, j;
+	int x = 0, y = 0, h, base;
+
+	for(i = 0, rows = 1; i < LENGTH(keys); i++)
+		if(keys[i].keysym == 0)
+			rows++;
+	h = wh / rows;
+	for(i = 0; i < LENGTH(keys); i++, rows--) {
+		for(j = i, base = 0; j < LENGTH(keys) && keys[j].keysym != 0; j++)
+			base += keys[j].width;
+		for(x = 0; i < LENGTH(keys) && keys[i].keysym != 0; i++) {
+			keys[i].x = x;
+			keys[i].y = y;
+			keys[i].w = keys[i].width * (ww - 1) / base;
+			if(rows)
+				keys[i].h = h;
+			else
+				keys[i].h = (wh - 1) - y;
+			x += keys[i].w;
+		}
+		if(base != 0)
+			keys[i - 1].w = (ww - 1) - keys[i - 1].x;
+		y += h;
+	}
+}
+
 int
 main(int argc, char *argv[]) {
 	if(argc == 2 && !strcmp("-v", argv[1]))