X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=main.c;h=224d298ff002e7c87b6fbbd2bdc8d4e070e7c058;hb=2bac5599b3e7629875d692b65a336915ecfee49d;hp=3fa1e54801ee5d9a770e192eecb8f6af7f00acb6;hpb=d78bcf247fe03e23e7980b246ccf5d57d256ecfc;p=dmenu.git

diff --git a/main.c b/main.c
index 3fa1e54..224d298 100644
--- a/main.c
+++ b/main.c
@@ -1,20 +1,22 @@
-/* (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
- * (C)opyright MMVI Sander van Dijk <a dot h dot vandijk at gmail dot com>
+/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
+ * (C)opyright MMVI-MMVII Sander van Dijk <a dot h dot vandijk at gmail dot com>
  * See LICENSE file for license details.
  */
 #include "dmenu.h"
 
 #include <ctype.h>
+#include <locale.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
 #include <sys/select.h>
 #include <sys/time.h>
-#include <X11/cursorfont.h>
 #include <X11/Xutil.h>
 #include <X11/keysym.h>
 
+#define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
+
 typedef struct Item Item;
 struct Item {
 	Item *next;		/* traverses all items */
@@ -25,10 +27,13 @@ struct Item {
 /* static */
 
 static char text[4096];
-static int mx, my, mw, mh;
+static char *prompt = NULL;
+static int mw, mh;
 static int ret = 0;
 static int nitem = 0;
 static unsigned int cmdw = 0;
+static unsigned int promptw = 0;
+static unsigned int numlockmask = 0;
 static Bool running = True;
 static Item *allitems = NULL;	/* first of all items */
 static Item *item = NULL;	/* first of pattern matching items */
@@ -45,7 +50,7 @@ calcoffsets(void) {
 
 	if(!curr)
 		return;
-	w = cmdw + 2 * SPACE;
+	w = promptw + cmdw + 2 * SPACE;
 	for(next = curr; next; next=next->right) {
 		tw = textw(next->text);
 		if(tw > mw / 3)
@@ -54,7 +59,7 @@ calcoffsets(void) {
 		if(w > mw)
 			break;
 	}
-	w = cmdw + 2 * SPACE;
+	w = promptw + cmdw + 2 * SPACE;
 	for(prev = curr; prev && prev->left; prev=prev->left) {
 		tw = textw(prev->left->text);
 		if(tw > mw / 3)
@@ -74,6 +79,13 @@ drawmenu(void) {
 	dc.w = mw;
 	dc.h = mh;
 	drawtext(NULL, dc.norm);
+	/* print prompt? */
+	if(promptw) {
+		dc.w = promptw;
+		drawtext(prompt, dc.sel);
+	}
+	dc.x += promptw;
+	dc.w = mw - promptw;
 	/* print command */
 	if(cmdw && item)
 		dc.w = cmdw;
@@ -145,7 +157,7 @@ kpress(XKeyEvent * e) {
 
 	len = strlen(text);
 	buf[0] = 0;
-	num = XLookupString(e, buf, sizeof(buf), &ksym, 0);
+	num = XLookupString(e, buf, sizeof buf, &ksym, 0);
 	if(IsFunctionKey(ksym) || IsKeypadKey(ksym)
 			|| IsMiscFunctionKey(ksym) || IsPFKey(ksym)
 			|| IsPrivateKeypadKey(ksym))
@@ -155,21 +167,93 @@ kpress(XKeyEvent * e) {
 		switch (ksym) {
 		default:	/* ignore other control sequences */
 			return;
+		case XK_bracketleft:
+			ksym = XK_Escape;
 			break;
 		case XK_h:
 		case XK_H:
 			ksym = XK_BackSpace;
 			break;
+		case XK_i:
+		case XK_I:
+			ksym = XK_Tab;
+			break;
+		case XK_j:
+		case XK_J:
+			ksym = XK_Return;
+			break;
 		case XK_u:
 		case XK_U:
 			text[0] = 0;
 			match(text);
 			drawmenu();
 			return;
+		}
+	}
+	if(CLEANMASK(e->state) & Mod1Mask) {
+		switch(ksym) {
+		default: return;
+		case XK_h:
+			ksym = XK_Left;
+			break;
+		case XK_l:
+			ksym = XK_Right;
+			break;
+		case XK_j:
+			ksym = XK_Next;
+			break;
+		case XK_k:
+			ksym = XK_Prior;
+			break;
+		case XK_g:
+			ksym = XK_Home;
+			break;
+		case XK_G:
+			ksym = XK_End;
 			break;
 		}
 	}
 	switch(ksym) {
+	default:
+		if(num && !iscntrl((int) buf[0])) {
+			buf[num] = 0;
+			if(len > 0)
+				strncat(text, buf, sizeof text);
+			else
+				strncpy(text, buf, sizeof text);
+			match(text);
+		}
+		break;
+	case XK_BackSpace:
+		if((i = len)) {
+			prev_nitem = nitem;
+			do {
+				text[--i] = 0;
+				match(text);
+			} while(i && nitem && prev_nitem == nitem);
+			match(text);
+		}
+		break;
+	case XK_End:
+		if(!item)
+			return;
+		while(next) {
+			sel = curr = next;
+			calcoffsets();
+		}
+		while(sel && sel->right)
+			sel = sel->right;
+		break;
+	case XK_Escape:
+		ret = 1;
+		running = False;
+		break;
+	case XK_Home:
+		if(!item)
+			return;
+		sel = curr = item;
+		calcoffsets();
+		break;
 	case XK_Left:
 		if(!(sel && sel->left))
 			return;
@@ -179,20 +263,17 @@ kpress(XKeyEvent * e) {
 			calcoffsets();
 		}
 		break;
-	case XK_Tab:
-		if(!sel)
+	case XK_Next:
+		if(!next)
 			return;
-		strncpy(text, sel->text, sizeof(text));
-		match(text);
+		sel = curr = next;
+		calcoffsets();
 		break;
-	case XK_Right:
-		if(!(sel && sel->right))
+	case XK_Prior:
+		if(!prev)
 			return;
-		sel=sel->right;
-		if(sel == next) {
-			curr = next;
-			calcoffsets();
-		}
+		sel = curr = prev;
+		calcoffsets();
 		break;
 	case XK_Return:
 		if((e->state & ShiftMask) && text)
@@ -204,29 +285,21 @@ kpress(XKeyEvent * e) {
 		fflush(stdout);
 		running = False;
 		break;
-	case XK_Escape:
-		ret = 1;
-		running = False;
-		break;
-	case XK_BackSpace:
-		if((i = len)) {
-			prev_nitem = nitem;
-			do {
-				text[--i] = 0;
-				match(text);
-			} while(i && nitem && prev_nitem == nitem);
-			match(text);
+	case XK_Right:
+		if(!(sel && sel->right))
+			return;
+		sel=sel->right;
+		if(sel == next) {
+			curr = next;
+			calcoffsets();
 		}
 		break;
-	default:
-		if(num && !iscntrl((int) buf[0])) {
-			buf[num] = 0;
-			if(len > 0)
-				strncat(text, buf, sizeof(text));
-			else
-				strncpy(text, buf, sizeof(text));
-			match(text);
-		}
+	case XK_Tab:
+		if(!sel)
+			return;
+		strncpy(text, sel->text, sizeof text);
+		match(text);
+		break;
 	}
 	drawmenu();
 }
@@ -239,7 +312,7 @@ readstdin(void) {
 	Item *i, *new;
 
 	i = 0;
-	while(fgets(buf, sizeof(buf), stdin)) {
+	while(fgets(buf, sizeof buf, stdin)) {
 		len = strlen(buf);
 		if (buf[len - 1] == '\n')
 			buf[len - 1] = 0;
@@ -276,34 +349,46 @@ main(int argc, char *argv[]) {
 	char *selbg = SELBGCOLOR;
 	char *selfg = SELFGCOLOR;
 	fd_set rd;
-	int i;
+	int i, j;
 	struct timeval timeout;
 	Item *itm;
 	XEvent ev;
+	XModifierKeymap *modmap;
 	XSetWindowAttributes wa;
 
 	timeout.tv_usec = 0;
 	timeout.tv_sec = 3;
 	/* command line args */
 	for(i = 1; i < argc; i++)
-		if(!strncmp(argv[i], "-font", 6))
-			font = argv[++i];
-		else if(!strncmp(argv[i], "-normbg", 8))
-			normbg = argv[++i];
-		else if(!strncmp(argv[i], "-normfg", 8))
-			normfg = argv[++i];
-		else if(!strncmp(argv[i], "-selbg", 7))
-			selbg = argv[++i];
-		else if(!strncmp(argv[i], "-selfg", 7))
-			selfg = argv[++i];
-		else if(!strncmp(argv[i], "-t", 3))
-			timeout.tv_sec = atoi(argv[++i]);
+		if(!strncmp(argv[i], "-fn", 4)) {
+			if(++i < argc) font = argv[i];
+		}
+		else if(!strncmp(argv[i], "-nb", 4)) {
+			if(++i < argc) normbg = argv[i];
+		}
+		else if(!strncmp(argv[i], "-nf", 4)) {
+			if(++i < argc) normfg = argv[i];
+		}
+		else if(!strncmp(argv[i], "-p", 3)) {
+			if(++i < argc) prompt = argv[i];
+		}
+		else if(!strncmp(argv[i], "-sb", 4)) {
+			if(++i < argc) selbg = argv[i];
+		}
+		else if(!strncmp(argv[i], "-sf", 4)) {
+			if(++i < argc) selfg = argv[i];
+		}
+		else if(!strncmp(argv[i], "-t", 3)) {
+			if(++i < argc) timeout.tv_sec = atoi(argv[i]);
+		}
 		else if(!strncmp(argv[i], "-v", 3)) {
-			fputs("dmenu-"VERSION", (C)opyright MMVI Anselm R. Garbe\n", stdout);
+			fputs("dmenu-"VERSION", (C)opyright MMVI-MMVII Anselm R. Garbe\n", stdout);
 			exit(EXIT_SUCCESS);
 		}
 		else
-			eprint("usage: dmenu [-font <name>] [-{norm,sel}{bg,fg} <color>] [-t <seconds>] [-v]\n", stdout);
+			eprint("usage: dmenu [-fn <font>] [-nb <color>] [-nf <color>] [-p <prompt>]\n"
+				"             [-sb <color>] [-sf <color>] [-t <seconds>] [-v]\n", stdout);
+	setlocale(LC_CTYPE, "");
 	dpy = XOpenDisplay(0);
 	if(!dpy)
 		eprint("dmenu: cannot open display\n");
@@ -323,6 +408,15 @@ main(int argc, char *argv[]) {
 	if(select(ConnectionNumber(dpy) + 1, &rd, NULL, NULL, &timeout) < 1)
 		goto UninitializedEnd;
 	maxname = readstdin();
+	/* init modifier map */
+	modmap = XGetModifierMapping(dpy);
+	for (i = 0; i < 8; i++) {
+		for (j = 0; j < modmap->max_keypermod; j++) {
+			if(modmap->modifiermap[i * modmap->max_keypermod + j] == XKeysymToKeycode(dpy, XK_Num_Lock))
+				numlockmask = (1 << i);
+		}
+	}
+	XFreeModifiermap(modmap);
 	/* style */
 	dc.norm[ColBG] = getcolor(normbg);
 	dc.norm[ColFG] = getcolor(normfg);
@@ -333,14 +427,13 @@ main(int argc, char *argv[]) {
 	wa.override_redirect = 1;
 	wa.background_pixmap = ParentRelative;
 	wa.event_mask = ExposureMask | ButtonPressMask | KeyPressMask;
-	mx = my = 0;
 	mw = DisplayWidth(dpy, screen);
 	mh = dc.font.height + 2;
-	win = XCreateWindow(dpy, root, mx, my, mw, mh, 0,
+	win = XCreateWindow(dpy, root, 0,
+			DisplayHeight(dpy, screen) - mh, mw, mh, 0,
 			DefaultDepth(dpy, screen), CopyFromParent,
 			DefaultVisual(dpy, screen),
 			CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
-	XDefineCursor(dpy, win, XCreateFontCursor(dpy, XC_xterm));
 	/* pixmap */
 	dc.drawable = XCreatePixmap(dpy, root, mw, mh, DefaultDepth(dpy, screen));
 	dc.gc = XCreateGC(dpy, root, 0, 0);
@@ -349,6 +442,10 @@ main(int argc, char *argv[]) {
 		cmdw = textw(maxname);
 	if(cmdw > mw / 3)
 		cmdw = mw / 3;
+	if(prompt)
+		promptw = textw(prompt);
+	if(promptw > mw / 5)
+		promptw = mw / 5;
 	text[0] = 0;
 	match(text);
 	XMapRaised(dpy, win);