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applied cursor, vertical and paste patches for upcoming 4.1 dmenu version (due to the fact that surf is using dmenu as well)

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This commit is contained in:
Anselm R Garbe 2009-11-28 12:28:15 +00:00
parent 0f4d3ffdb5
commit 569a1f925a
4 changed files with 149 additions and 28 deletions
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5
LICENSE
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@ -1,6 +1,9 @@
MIT/X Consortium License
© 2006-2008 Anselm R. Garbe <garbeam at gmail dot com>
© 2006-2009 Anselm R. Garbe <anselm@garbe.us>
© 2009 Gottox <gottox@s01.de>
© 2009 Markus Schnalke <meillo@marmaro.de>
© 2009 Evan Gates <evan.gates@gmail.com>
© 2006-2008 Sander van Dijk <a dot h dot vandijk at gmail dot com>
© 2006-2007 Michał Janeczek <janeczek at gmail dot com>

2
config.mk
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@ -1,5 +1,5 @@
# dmenu version
VERSION = 4.0
VERSION = 4.1
# Customize below to fit your system

7
dmenu.1
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@ -5,6 +5,7 @@ dmenu \- dynamic menu
.B dmenu
.RB [ \-i ]
.RB [ \-b ]
.RB [ \-l " <lines>"]
.RB [ \-fn " <font>"]
.RB [ \-nb " <color>"]
.RB [ \-nf " <color>"]
@ -26,6 +27,10 @@ makes dmenu match menu entries case insensitively.
.B \-b
defines that dmenu appears at the bottom.
.TP
.B \-l <lines>
activates vertical list mode.
The given number of lines will be displayed. Window height will get adjusted.
.TP
.B \-fn <font>
defines the font.
.TP
@ -57,7 +62,7 @@ dmenu is completely controlled by the keyboard. The following keys are recognize
Appends the character to the text in the input field. This works as a filter:
only items containing this text will be displayed.
.TP
.B Left/Right (Mod1\-h/Mod1\-l)
.B Left/Right (Up/Down) (Mod1\-h/Mod1\-l)
Select the previous/next item.
.TP
.B PageUp/PageDown (Mod1\-k/Mod1\-j)

163
dmenu.c
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@ -18,6 +18,7 @@
#define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
#define INRECT(X,Y,RX,RY,RW,RH) ((X) >= (RX) && (X) < (RX) + (RW) && (Y) >= (RY) && (Y) < (RY) + (RH))
#define MIN(a, b) ((a) < (b) ? (a) : (b))
#define MAX(a, b) ((a) > (b) ? (a) : (b))
/* enums */
enum { ColFG, ColBG, ColLast };
@ -47,10 +48,12 @@ struct Item {
/* forward declarations */
static void appenditem(Item *i, Item **list, Item **last);
static void calcoffsets(void);
static void calcoffsetsh(void);
static void calcoffsetsv(void);
static char *cistrstr(const char *s, const char *sub);
static void cleanup(void);
static void drawmenu(void);
static void drawmenuh(void);
static void drawmenuv(void);
static void drawtext(const char *text, unsigned long col[ColLast]);
static void eprint(const char *errstr, ...);
static unsigned long getcolor(const char *colstr);
@ -73,6 +76,7 @@ static char text[4096];
static int cmdw = 0;
static int promptw = 0;
static int ret = 0;
static int cursor = 0;
static int screen;
static unsigned int mw, mh;
static unsigned int numlockmask = 0;
@ -88,6 +92,10 @@ static Item *curr = NULL;
static Window root, win;
static int (*fstrncmp)(const char *, const char *, size_t n) = strncmp;
static char *(*fstrstr)(const char *, const char *) = strstr;
static Bool vlist = False;
static unsigned int lines = 5;
static void (*calcoffsets)(void) = calcoffsetsh;
static void (*drawmenu)(void) = drawmenuh;
void
appenditem(Item *i, Item **list, Item **last) {
@ -101,7 +109,7 @@ appenditem(Item *i, Item **list, Item **last) {
}
void
calcoffsets(void) {
calcoffsetsh(void) {
int tw;
unsigned int w;
@ -127,6 +135,26 @@ calcoffsets(void) {
}
}
void
calcoffsetsv(void) {
static unsigned int w;
if(!curr)
return;
w = (dc.font.height + 2) * (lines + 1);
for(next = curr; next; next=next->right) {
w -= dc.font.height + 2;
if(w <= 0)
break;
}
w = (dc.font.height + 2) * (lines + 1);
for(prev = curr; prev && prev->left; prev=prev->left) {
w -= dc.font.height + 2;
if(w <= 0)
break;
}
}
char *
cistrstr(const char *s, const char *sub) {
int c, csub;
@ -171,7 +199,17 @@ cleanup(void) {
}
void
drawmenu(void) {
drawcursor(void) {
XRectangle r = { dc.x, dc.y + 2, 1, dc.h - 4 };
r.x += textnw(text, cursor) + dc.font.height / 2;
XSetForeground(dpy, dc.gc, dc.norm[ColFG]);
XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
}
void
drawmenuh(void) {
Item *i;
dc.x = 0;
@ -190,6 +228,7 @@ drawmenu(void) {
if(cmdw && item)
dc.w = cmdw;
drawtext(text[0] ? text : NULL, dc.norm);
drawcursor();
dc.x += cmdw;
if(curr) {
dc.w = spaceitem;
@ -211,6 +250,39 @@ drawmenu(void) {
XFlush(dpy);
}
void
drawmenuv(void) {
Item *i;
dc.x = 0;
dc.y = 0;
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 */
drawtext(text[0] ? text : NULL, dc.norm);
if(curr) {
dc.x = 0;
dc.w = mw;
dc.y += dc.font.height + 2;
/* determine maximum items */
for(i = curr; i != next; i=i->right) {
drawtext(i->text, (sel == i) ? dc.sel : dc.norm);
dc.y += dc.font.height + 2;
}
drawtext(NULL, dc.norm);
}
XCopyArea(dpy, dc.drawable, win, dc.gc, 0, 0, mw, mh, 0, 0);
XFlush(dpy);
}
void
drawtext(const char *text, unsigned long col[ColLast]) {
char buf[256];
@ -222,8 +294,8 @@ drawtext(const char *text, unsigned long col[ColLast]) {
if(!text)
return;
olen = strlen(text);
h = dc.font.ascent + dc.font.descent;
y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent;
h = dc.font.height;
y = dc.y + ((h+2) / 2) - (h / 2) + dc.font.ascent;
x = dc.x + (h / 2);
/* shorten text if necessary */
for(len = MIN(olen, sizeof buf); len && textnw(text, len) > dc.w - h; len--);
@ -353,7 +425,7 @@ kpress(XKeyEvent * e) {
text[0] = 0;
match(text);
drawmenu();
return;
break;
case XK_w:
case XK_W:
if(len) {
@ -365,7 +437,7 @@ kpress(XKeyEvent * e) {
match(text);
drawmenu();
}
return;
break;
}
}
if(CLEANMASK(e->state) & Mod1Mask) {
@ -389,19 +461,39 @@ kpress(XKeyEvent * e) {
case XK_G:
ksym = XK_End;
break;
case XK_p:
{
FILE *fp;
char *c;
if(!(fp = (FILE*)popen("sselp", "r")))
fprintf(stderr, "dmenu: Could not popen sselp\n");
c = fgets(text + len, sizeof(text) - len, fp);
pclose(fp);
if(c == NULL)
return;
}
len = strlen(text);
if(len && text[len-1] == '\n')
text[--len] = '\0';
match(text);
drawmenu();
return;
}
}
switch(ksym) {
default:
if(num && !iscntrl((int) buf[0])) {
buf[num] = 0;
strncpy(text + len, buf, sizeof text - len);
memmove(text + cursor + num, text + cursor, sizeof text - cursor);
strncpy(text + cursor, buf, sizeof text - cursor);
cursor+=num;
match(text);
}
break;
case XK_BackSpace:
if(len) {
text[--len] = 0;
if(cursor > 0) {
memmove(text + cursor + -1, text + cursor, sizeof text - cursor);
cursor--;
match(text);
}
break;
@ -426,13 +518,18 @@ kpress(XKeyEvent * e) {
calcoffsets();
break;
case XK_Left:
if(!(sel && sel->left))
return;
sel=sel->left;
if(sel->right == curr) {
curr = prev;
calcoffsets();
case XK_Up:
if(sel && sel->left){
sel=sel->left;
if(sel->right == curr) {
curr = prev;
calcoffsets();
}
}
else if(cursor > 0)
cursor--;
else
return;
break;
case XK_Next:
if(!next)
@ -457,21 +554,30 @@ kpress(XKeyEvent * e) {
running = False;
break;
case XK_Right:
if(!(sel && sel->right))
return;
sel=sel->right;
if(sel == next) {
curr = next;
calcoffsets();
case XK_Down:
if(cursor < len)
cursor++;
else if(sel && sel->right) {
sel=sel->right;
if(sel == next) {
curr = next;
calcoffsets();
}
}
else
return;
break;
case XK_Tab:
if(!sel)
return;
strncpy(text, sel->text, sizeof text);
cursor = strlen(text);
match(text);
break;
}
len = strlen(text);
cursor = MIN(cursor, len);
cursor = MAX(cursor, 0);
drawmenu();
}
@ -598,6 +704,7 @@ setup(Bool topbar) {
/* menu window geometry */
mh = dc.font.height + 2;
mh = vlist ? mh * (lines+1) : mh;
#if XINERAMA
if(XineramaIsActive(dpy) && (info = XineramaQueryScreens(dpy, &n))) {
i = 0;
@ -676,6 +783,12 @@ main(int argc, char *argv[]) {
}
else if(!strcmp(argv[i], "-b"))
topbar = False;
else if(!strcmp(argv[i], "-l")) {
vlist = True;
calcoffsets = calcoffsetsv;
drawmenu = drawmenuv;
if(++i < argc) lines += atoi(argv[i]);
}
else if(!strcmp(argv[i], "-fn")) {
if(++i < argc) font = argv[i];
}
@ -695,9 +808,9 @@ main(int argc, char *argv[]) {
if(++i < argc) selfgcolor = argv[i];
}
else if(!strcmp(argv[i], "-v"))
eprint("dmenu-"VERSION", © 2006-2008 dmenu engineers, see LICENSE for details\n");
eprint("dmenu-"VERSION", © 2006-2009 dmenu engineers, see LICENSE for details\n");
else
eprint("usage: dmenu [-i] [-b] [-fn <font>] [-nb <color>] [-nf <color>]\n"
eprint("usage: dmenu [-i] [-b] [-l <lines>] [-fn <font>] [-nb <color>] [-nf <color>]\n"
" [-p <prompt>] [-sb <color>] [-sf <color>] [-v]\n");
if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
fprintf(stderr, "warning: no locale support\n");