dmenu: style improvements
- move main to bottom, usage above main.
- dont use variable names with function prototypes.
- space before if, for, while, etc: 'if(' -> 'if ('.
this makes the code-style more consistent
This commit is contained in:
Hiltjo Posthuma
parent
03cb1ec55a
commit
cf0fb79cd8
417
dmenu.c
417
dmenu.c
|
|
@ -35,16 +35,16 @@ struct Item {
|
|||
bool out;
|
||||
};
|
||||
|
||||
static void appenditem(Item *item, Item **list, Item **last);
|
||||
static void appenditem(Item *, Item **, Item **);
|
||||
static void calcoffsets(void);
|
||||
static char *cistrstr(const char *s, const char *sub);
|
||||
static char *cistrstr(const char *, const char *);
|
||||
static void cleanup(void);
|
||||
static void drawmenu(void);
|
||||
static void grabkeyboard(void);
|
||||
static void insert(const char *str, ssize_t n);
|
||||
static void keypress(XKeyEvent *ev);
|
||||
static void insert(const char *, ssize_t);
|
||||
static void keypress(XKeyEvent *);
|
||||
static void match(void);
|
||||
static size_t nextrune(int inc);
|
||||
static size_t nextrune(int);
|
||||
static void paste(void);
|
||||
static void readstdin(void);
|
||||
static void run(void);
|
||||
|
|
@ -53,100 +53,31 @@ static void usage(void);
|
|||
|
||||
static char text[BUFSIZ] = "";
|
||||
static int bh, mw, mh;
|
||||
static int sw, sh; /* X display screen geometry width, height */
|
||||
static int inputw, promptw;
|
||||
static size_t cursor = 0;
|
||||
static Atom clip, utf8;
|
||||
static size_t cursor;
|
||||
static Item *items = NULL;
|
||||
static Item *matches, *matchend;
|
||||
static Item *prev, *curr, *next, *sel;
|
||||
static Window win;
|
||||
static int mon = -1, screen;
|
||||
|
||||
static Atom clip, utf8;
|
||||
static Display *dpy;
|
||||
static Window root, win;
|
||||
static XIC xic;
|
||||
static int mon = -1;
|
||||
|
||||
static ClrScheme scheme[SchemeLast];
|
||||
static Display *dpy;
|
||||
static int screen;
|
||||
static Window root;
|
||||
static Drw *drw;
|
||||
static int sw, sh; /* X display screen geometry width, height */
|
||||
|
||||
#include "config.h"
|
||||
|
||||
static int (*fstrncmp)(const char *, const char *, size_t) = strncmp;
|
||||
static char *(*fstrstr)(const char *, const char *) = strstr;
|
||||
|
||||
int
|
||||
main(int argc, char *argv[]) {
|
||||
bool fast = false;
|
||||
int i;
|
||||
|
||||
for(i = 1; i < argc; i++)
|
||||
/* these options take no arguments */
|
||||
if(!strcmp(argv[i], "-v")) { /* prints version information */
|
||||
puts("dmenu-"VERSION", © 2006-2015 dmenu engineers, see LICENSE for details");
|
||||
exit(0);
|
||||
}
|
||||
else if(!strcmp(argv[i], "-b")) /* appears at the bottom of the screen */
|
||||
topbar = false;
|
||||
else if(!strcmp(argv[i], "-f")) /* grabs keyboard before reading stdin */
|
||||
fast = true;
|
||||
else if(!strcmp(argv[i], "-i")) { /* case-insensitive item matching */
|
||||
fstrncmp = strncasecmp;
|
||||
fstrstr = cistrstr;
|
||||
}
|
||||
else if(i+1 == argc)
|
||||
usage();
|
||||
/* these options take one argument */
|
||||
else if(!strcmp(argv[i], "-l")) /* number of lines in vertical list */
|
||||
lines = atoi(argv[++i]);
|
||||
else if(!strcmp(argv[i], "-m"))
|
||||
mon = atoi(argv[++i]);
|
||||
else if(!strcmp(argv[i], "-p")) /* adds prompt to left of input field */
|
||||
prompt = argv[++i];
|
||||
else if(!strcmp(argv[i], "-fn")) /* font or font set */
|
||||
fonts[0] = argv[++i];
|
||||
else if(!strcmp(argv[i], "-nb")) /* normal background color */
|
||||
normbgcolor = argv[++i];
|
||||
else if(!strcmp(argv[i], "-nf")) /* normal foreground color */
|
||||
normfgcolor = argv[++i];
|
||||
else if(!strcmp(argv[i], "-sb")) /* selected background color */
|
||||
selbgcolor = argv[++i];
|
||||
else if(!strcmp(argv[i], "-sf")) /* selected foreground color */
|
||||
selfgcolor = argv[++i];
|
||||
else
|
||||
usage();
|
||||
|
||||
if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
|
||||
fputs("warning: no locale support\n", stderr);
|
||||
if(!(dpy = XOpenDisplay(NULL)))
|
||||
die("dmenu: cannot open display\n");
|
||||
screen = DefaultScreen(dpy);
|
||||
root = RootWindow(dpy, screen);
|
||||
sw = DisplayWidth(dpy, screen);
|
||||
sh = DisplayHeight(dpy, screen);
|
||||
drw = drw_create(dpy, screen, root, sw, sh);
|
||||
drw_load_fonts(drw, fonts, LENGTH(fonts));
|
||||
if(!drw->fontcount)
|
||||
die("No fonts could be loaded.\n");
|
||||
drw_setscheme(drw, &scheme[SchemeNorm]);
|
||||
|
||||
if(fast) {
|
||||
grabkeyboard();
|
||||
readstdin();
|
||||
}
|
||||
else {
|
||||
readstdin();
|
||||
grabkeyboard();
|
||||
}
|
||||
setup();
|
||||
run();
|
||||
|
||||
return 1; /* unreachable */
|
||||
}
|
||||
|
||||
void
|
||||
appenditem(Item *item, Item **list, Item **last) {
|
||||
if(*last)
|
||||
static void
|
||||
appenditem(Item *item, Item **list, Item **last)
|
||||
{
|
||||
if (*last)
|
||||
(*last)->right = item;
|
||||
else
|
||||
*list = item;
|
||||
|
|
@ -156,25 +87,27 @@ appenditem(Item *item, Item **list, Item **last) {
|
|||
*last = item;
|
||||
}
|
||||
|
||||
void
|
||||
calcoffsets(void) {
|
||||
static void
|
||||
calcoffsets(void)
|
||||
{
|
||||
int i, n;
|
||||
|
||||
if(lines > 0)
|
||||
if (lines > 0)
|
||||
n = lines * bh;
|
||||
else
|
||||
n = mw - (promptw + inputw + TEXTW("<") + TEXTW(">"));
|
||||
/* calculate which items will begin the next page and previous page */
|
||||
for(i = 0, next = curr; next; next = next->right)
|
||||
if((i += (lines > 0) ? bh : MIN(TEXTW(next->text), n)) > n)
|
||||
for (i = 0, next = curr; next; next = next->right)
|
||||
if ((i += (lines > 0) ? bh : MIN(TEXTW(next->text), n)) > n)
|
||||
break;
|
||||
for(i = 0, prev = curr; prev && prev->left; prev = prev->left)
|
||||
if((i += (lines > 0) ? bh : MIN(TEXTW(prev->left->text), n)) > n)
|
||||
for (i = 0, prev = curr; prev && prev->left; prev = prev->left)
|
||||
if ((i += (lines > 0) ? bh : MIN(TEXTW(prev->left->text), n)) > n)
|
||||
break;
|
||||
}
|
||||
|
||||
void
|
||||
cleanup(void) {
|
||||
static void
|
||||
cleanup(void)
|
||||
{
|
||||
XUngrabKey(dpy, AnyKey, AnyModifier, root);
|
||||
drw_clr_free(scheme[SchemeNorm].bg);
|
||||
drw_clr_free(scheme[SchemeNorm].fg);
|
||||
|
|
@ -187,18 +120,20 @@ cleanup(void) {
|
|||
XCloseDisplay(dpy);
|
||||
}
|
||||
|
||||
char *
|
||||
cistrstr(const char *s, const char *sub) {
|
||||
static char *
|
||||
cistrstr(const char *s, const char *sub)
|
||||
{
|
||||
size_t len;
|
||||
|
||||
for(len = strlen(sub); *s; s++)
|
||||
if(!strncasecmp(s, sub, len))
|
||||
for (len = strlen(sub); *s; s++)
|
||||
if (!strncasecmp(s, sub, len))
|
||||
return (char *)s;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
void
|
||||
drawmenu(void) {
|
||||
static void
|
||||
drawmenu(void)
|
||||
{
|
||||
int curpos;
|
||||
Item *item;
|
||||
int x = 0, y = 0, h = bh, w;
|
||||
|
|
@ -206,7 +141,7 @@ drawmenu(void) {
|
|||
drw_setscheme(drw, &scheme[SchemeNorm]);
|
||||
drw_rect(drw, 0, 0, mw, mh, 1, 1, 1);
|
||||
|
||||
if(prompt && *prompt) {
|
||||
if (prompt && *prompt) {
|
||||
drw_setscheme(drw, &scheme[SchemeSel]);
|
||||
drw_text(drw, x, 0, promptw, bh, prompt, 0);
|
||||
x += promptw;
|
||||
|
|
@ -216,41 +151,40 @@ drawmenu(void) {
|
|||
drw_setscheme(drw, &scheme[SchemeNorm]);
|
||||
drw_text(drw, x, 0, w, bh, text, 0);
|
||||
|
||||
if((curpos = TEXTNW(text, cursor) + bh/2 - 2) < w) {
|
||||
if ((curpos = TEXTNW(text, cursor) + bh / 2 - 2) < w) {
|
||||
drw_setscheme(drw, &scheme[SchemeNorm]);
|
||||
drw_rect(drw, x + curpos + 2, 2, 1, bh - 4, 1, 1, 0);
|
||||
}
|
||||
|
||||
if(lines > 0) {
|
||||
if (lines > 0) {
|
||||
/* draw vertical list */
|
||||
w = mw - x;
|
||||
for(item = curr; item != next; item = item->right) {
|
||||
for (item = curr; item != next; item = item->right) {
|
||||
y += h;
|
||||
if(item == sel)
|
||||
if (item == sel)
|
||||
drw_setscheme(drw, &scheme[SchemeSel]);
|
||||
else if(item->out)
|
||||
else if (item->out)
|
||||
drw_setscheme(drw, &scheme[SchemeOut]);
|
||||
else
|
||||
drw_setscheme(drw, &scheme[SchemeNorm]);
|
||||
|
||||
drw_text(drw, x, y, w, bh, item->text, 0);
|
||||
}
|
||||
}
|
||||
else if(matches) {
|
||||
} else if (matches) {
|
||||
/* draw horizontal list */
|
||||
x += inputw;
|
||||
w = TEXTW("<");
|
||||
if(curr->left) {
|
||||
if (curr->left) {
|
||||
drw_setscheme(drw, &scheme[SchemeNorm]);
|
||||
drw_text(drw, x, 0, w, bh, "<", 0);
|
||||
}
|
||||
for(item = curr; item != next; item = item->right) {
|
||||
for (item = curr; item != next; item = item->right) {
|
||||
x += w;
|
||||
w = MIN(TEXTW(item->text), mw - x - TEXTW(">"));
|
||||
|
||||
if(item == sel)
|
||||
if (item == sel)
|
||||
drw_setscheme(drw, &scheme[SchemeSel]);
|
||||
else if(item->out)
|
||||
else if (item->out)
|
||||
drw_setscheme(drw, &scheme[SchemeOut]);
|
||||
else
|
||||
drw_setscheme(drw, &scheme[SchemeNorm]);
|
||||
|
|
@ -258,7 +192,7 @@ drawmenu(void) {
|
|||
}
|
||||
w = TEXTW(">");
|
||||
x = mw - w;
|
||||
if(next) {
|
||||
if (next) {
|
||||
drw_setscheme(drw, &scheme[SchemeNorm]);
|
||||
drw_text(drw, x, 0, w, bh, ">", 0);
|
||||
}
|
||||
|
|
@ -266,13 +200,14 @@ drawmenu(void) {
|
|||
drw_map(drw, win, 0, 0, mw, mh);
|
||||
}
|
||||
|
||||
void
|
||||
grabkeyboard(void) {
|
||||
static void
|
||||
grabkeyboard(void)
|
||||
{
|
||||
int i;
|
||||
|
||||
/* try to grab keyboard, we may have to wait for another process to ungrab */
|
||||
for(i = 0; i < 1000; i++) {
|
||||
if(XGrabKeyboard(dpy, DefaultRootWindow(dpy), True,
|
||||
for (i = 0; i < 1000; i++) {
|
||||
if (XGrabKeyboard(dpy, DefaultRootWindow(dpy), True,
|
||||
GrabModeAsync, GrabModeAsync, CurrentTime) == GrabSuccess)
|
||||
return;
|
||||
usleep(1000);
|
||||
|
|
@ -280,29 +215,31 @@ grabkeyboard(void) {
|
|||
die("cannot grab keyboard\n");
|
||||
}
|
||||
|
||||
void
|
||||
insert(const char *str, ssize_t n) {
|
||||
if(strlen(text) + n > sizeof text - 1)
|
||||
static void
|
||||
insert(const char *str, ssize_t n)
|
||||
{
|
||||
if (strlen(text) + n > sizeof text - 1)
|
||||
return;
|
||||
/* move existing text out of the way, insert new text, and update cursor */
|
||||
memmove(&text[cursor + n], &text[cursor], sizeof text - cursor - MAX(n, 0));
|
||||
if(n > 0)
|
||||
if (n > 0)
|
||||
memcpy(&text[cursor], str, n);
|
||||
cursor += n;
|
||||
match();
|
||||
}
|
||||
|
||||
void
|
||||
keypress(XKeyEvent *ev) {
|
||||
static void
|
||||
keypress(XKeyEvent *ev)
|
||||
{
|
||||
char buf[32];
|
||||
int len;
|
||||
KeySym ksym = NoSymbol;
|
||||
Status status;
|
||||
|
||||
len = XmbLookupString(xic, ev, buf, sizeof buf, &ksym, &status);
|
||||
if(status == XBufferOverflow)
|
||||
if (status == XBufferOverflow)
|
||||
return;
|
||||
if(ev->state & ControlMask)
|
||||
if (ev->state & ControlMask)
|
||||
switch(ksym) {
|
||||
case XK_a: ksym = XK_Home; break;
|
||||
case XK_b: ksym = XK_Left; break;
|
||||
|
|
@ -328,9 +265,9 @@ keypress(XKeyEvent *ev) {
|
|||
insert(NULL, 0 - cursor);
|
||||
break;
|
||||
case XK_w: /* delete word */
|
||||
while(cursor > 0 && text[nextrune(-1)] == ' ')
|
||||
while (cursor > 0 && text[nextrune(-1)] == ' ')
|
||||
insert(NULL, nextrune(-1) - cursor);
|
||||
while(cursor > 0 && text[nextrune(-1)] != ' ')
|
||||
while (cursor > 0 && text[nextrune(-1)] != ' ')
|
||||
insert(NULL, nextrune(-1) - cursor);
|
||||
break;
|
||||
case XK_y: /* paste selection */
|
||||
|
|
@ -346,7 +283,7 @@ keypress(XKeyEvent *ev) {
|
|||
default:
|
||||
return;
|
||||
}
|
||||
else if(ev->state & Mod1Mask)
|
||||
else if (ev->state & Mod1Mask)
|
||||
switch(ksym) {
|
||||
case XK_g: ksym = XK_Home; break;
|
||||
case XK_G: ksym = XK_End; break;
|
||||
|
|
@ -359,31 +296,31 @@ keypress(XKeyEvent *ev) {
|
|||
}
|
||||
switch(ksym) {
|
||||
default:
|
||||
if(!iscntrl(*buf))
|
||||
if (!iscntrl(*buf))
|
||||
insert(buf, len);
|
||||
break;
|
||||
case XK_Delete:
|
||||
if(text[cursor] == '\0')
|
||||
if (text[cursor] == '\0')
|
||||
return;
|
||||
cursor = nextrune(+1);
|
||||
/* fallthrough */
|
||||
case XK_BackSpace:
|
||||
if(cursor == 0)
|
||||
if (cursor == 0)
|
||||
return;
|
||||
insert(NULL, nextrune(-1) - cursor);
|
||||
break;
|
||||
case XK_End:
|
||||
if(text[cursor] != '\0') {
|
||||
if (text[cursor] != '\0') {
|
||||
cursor = strlen(text);
|
||||
break;
|
||||
}
|
||||
if(next) {
|
||||
if (next) {
|
||||
/* jump to end of list and position items in reverse */
|
||||
curr = matchend;
|
||||
calcoffsets();
|
||||
curr = prev;
|
||||
calcoffsets();
|
||||
while(next && (curr = curr->right))
|
||||
while (next && (curr = curr->right))
|
||||
calcoffsets();
|
||||
}
|
||||
sel = matchend;
|
||||
|
|
@ -392,7 +329,7 @@ keypress(XKeyEvent *ev) {
|
|||
cleanup();
|
||||
exit(1);
|
||||
case XK_Home:
|
||||
if(sel == matches) {
|
||||
if (sel == matches) {
|
||||
cursor = 0;
|
||||
break;
|
||||
}
|
||||
|
|
@ -400,27 +337,27 @@ keypress(XKeyEvent *ev) {
|
|||
calcoffsets();
|
||||
break;
|
||||
case XK_Left:
|
||||
if(cursor > 0 && (!sel || !sel->left || lines > 0)) {
|
||||
if (cursor > 0 && (!sel || !sel->left || lines > 0)) {
|
||||
cursor = nextrune(-1);
|
||||
break;
|
||||
}
|
||||
if(lines > 0)
|
||||
if (lines > 0)
|
||||
return;
|
||||
/* fallthrough */
|
||||
case XK_Up:
|
||||
if(sel && sel->left && (sel = sel->left)->right == curr) {
|
||||
if (sel && sel->left && (sel = sel->left)->right == curr) {
|
||||
curr = prev;
|
||||
calcoffsets();
|
||||
}
|
||||
break;
|
||||
case XK_Next:
|
||||
if(!next)
|
||||
if (!next)
|
||||
return;
|
||||
sel = curr = next;
|
||||
calcoffsets();
|
||||
break;
|
||||
case XK_Prior:
|
||||
if(!prev)
|
||||
if (!prev)
|
||||
return;
|
||||
sel = curr = prev;
|
||||
calcoffsets();
|
||||
|
|
@ -428,29 +365,29 @@ keypress(XKeyEvent *ev) {
|
|||
case XK_Return:
|
||||
case XK_KP_Enter:
|
||||
puts((sel && !(ev->state & ShiftMask)) ? sel->text : text);
|
||||
if(!(ev->state & ControlMask)) {
|
||||
if (!(ev->state & ControlMask)) {
|
||||
cleanup();
|
||||
exit(0);
|
||||
}
|
||||
if(sel)
|
||||
if (sel)
|
||||
sel->out = true;
|
||||
break;
|
||||
case XK_Right:
|
||||
if(text[cursor] != '\0') {
|
||||
if (text[cursor] != '\0') {
|
||||
cursor = nextrune(+1);
|
||||
break;
|
||||
}
|
||||
if(lines > 0)
|
||||
if (lines > 0)
|
||||
return;
|
||||
/* fallthrough */
|
||||
case XK_Down:
|
||||
if(sel && sel->right && (sel = sel->right) == next) {
|
||||
if (sel && sel->right && (sel = sel->right) == next) {
|
||||
curr = next;
|
||||
calcoffsets();
|
||||
}
|
||||
break;
|
||||
case XK_Tab:
|
||||
if(!sel)
|
||||
if (!sel)
|
||||
return;
|
||||
strncpy(text, sel->text, sizeof text - 1);
|
||||
text[sizeof text - 1] = '\0';
|
||||
|
|
@ -461,8 +398,9 @@ keypress(XKeyEvent *ev) {
|
|||
drawmenu();
|
||||
}
|
||||
|
||||
void
|
||||
match(void) {
|
||||
static void
|
||||
match(void)
|
||||
{
|
||||
static char **tokv = NULL;
|
||||
static int tokn = 0;
|
||||
|
||||
|
|
@ -473,41 +411,39 @@ match(void) {
|
|||
|
||||
strcpy(buf, text);
|
||||
/* separate input text into tokens to be matched individually */
|
||||
for(s = strtok(buf, " "); s; tokv[tokc-1] = s, s = strtok(NULL, " "))
|
||||
if(++tokc > tokn && !(tokv = realloc(tokv, ++tokn * sizeof *tokv)))
|
||||
for (s = strtok(buf, " "); s; tokv[tokc - 1] = s, s = strtok(NULL, " "))
|
||||
if (++tokc > tokn && !(tokv = realloc(tokv, ++tokn * sizeof *tokv)))
|
||||
die("cannot realloc %u bytes\n", tokn * sizeof *tokv);
|
||||
len = tokc ? strlen(tokv[0]) : 0;
|
||||
|
||||
matches = lprefix = lsubstr = matchend = prefixend = substrend = NULL;
|
||||
for(item = items; item && item->text; item++) {
|
||||
for(i = 0; i < tokc; i++)
|
||||
if(!fstrstr(item->text, tokv[i]))
|
||||
for (item = items; item && item->text; item++) {
|
||||
for (i = 0; i < tokc; i++)
|
||||
if (!fstrstr(item->text, tokv[i]))
|
||||
break;
|
||||
if(i != tokc) /* not all tokens match */
|
||||
if (i != tokc) /* not all tokens match */
|
||||
continue;
|
||||
/* exact matches go first, then prefixes, then substrings */
|
||||
if(!tokc || !fstrncmp(tokv[0], item->text, len+1))
|
||||
if (!tokc || !fstrncmp(tokv[0], item->text, len + 1))
|
||||
appenditem(item, &matches, &matchend);
|
||||
else if(!fstrncmp(tokv[0], item->text, len))
|
||||
else if (!fstrncmp(tokv[0], item->text, len))
|
||||
appenditem(item, &lprefix, &prefixend);
|
||||
else
|
||||
appenditem(item, &lsubstr, &substrend);
|
||||
}
|
||||
if(lprefix) {
|
||||
if(matches) {
|
||||
if (lprefix) {
|
||||
if (matches) {
|
||||
matchend->right = lprefix;
|
||||
lprefix->left = matchend;
|
||||
}
|
||||
else
|
||||
} else
|
||||
matches = lprefix;
|
||||
matchend = prefixend;
|
||||
}
|
||||
if(lsubstr) {
|
||||
if(matches) {
|
||||
if (lsubstr) {
|
||||
if (matches) {
|
||||
matchend->right = lsubstr;
|
||||
lsubstr->left = matchend;
|
||||
}
|
||||
else
|
||||
} else
|
||||
matches = lsubstr;
|
||||
matchend = substrend;
|
||||
}
|
||||
|
|
@ -515,17 +451,20 @@ match(void) {
|
|||
calcoffsets();
|
||||
}
|
||||
|
||||
size_t
|
||||
nextrune(int inc) {
|
||||
static size_t
|
||||
nextrune(int inc)
|
||||
{
|
||||
ssize_t n;
|
||||
|
||||
/* return location of next utf8 rune in the given direction (+1 or -1) */
|
||||
for(n = cursor + inc; n + inc >= 0 && (text[n] & 0xc0) == 0x80; n += inc);
|
||||
for (n = cursor + inc; n + inc >= 0 && (text[n] & 0xc0) == 0x80; n += inc)
|
||||
;
|
||||
return n;
|
||||
}
|
||||
|
||||
void
|
||||
paste(void) {
|
||||
static void
|
||||
paste(void)
|
||||
{
|
||||
char *p, *q;
|
||||
int di;
|
||||
unsigned long dl;
|
||||
|
|
@ -534,64 +473,67 @@ paste(void) {
|
|||
/* we have been given the current selection, now insert it into input */
|
||||
XGetWindowProperty(dpy, win, utf8, 0, (sizeof text / 4) + 1, False,
|
||||
utf8, &da, &di, &dl, &dl, (unsigned char **)&p);
|
||||
insert(p, (q = strchr(p, '\n')) ? q-p : (ssize_t)strlen(p));
|
||||
insert(p, (q = strchr(p, '\n')) ? q - p : (ssize_t)strlen(p));
|
||||
XFree(p);
|
||||
drawmenu();
|
||||
}
|
||||
|
||||
void
|
||||
readstdin(void) {
|
||||
static void
|
||||
readstdin(void)
|
||||
{
|
||||
char buf[sizeof text], *p, *maxstr = NULL;
|
||||
size_t i, max = 0, size = 0;
|
||||
|
||||
/* read each line from stdin and add it to the item list */
|
||||
for(i = 0; fgets(buf, sizeof buf, stdin); i++) {
|
||||
if(i+1 >= size / sizeof *items)
|
||||
if(!(items = realloc(items, (size += BUFSIZ))))
|
||||
for (i = 0; fgets(buf, sizeof buf, stdin); i++) {
|
||||
if (i + 1 >= size / sizeof *items)
|
||||
if (!(items = realloc(items, (size += BUFSIZ))))
|
||||
die("cannot realloc %u bytes:", size);
|
||||
if((p = strchr(buf, '\n')))
|
||||
if ((p = strchr(buf, '\n')))
|
||||
*p = '\0';
|
||||
if(!(items[i].text = strdup(buf)))
|
||||
die("cannot strdup %u bytes:", strlen(buf)+1);
|
||||
if (!(items[i].text = strdup(buf)))
|
||||
die("cannot strdup %u bytes:", strlen(buf) + 1);
|
||||
items[i].out = false;
|
||||
if(strlen(items[i].text) > max)
|
||||
if (strlen(items[i].text) > max)
|
||||
max = strlen(maxstr = items[i].text);
|
||||
}
|
||||
if(items)
|
||||
if (items)
|
||||
items[i].text = NULL;
|
||||
inputw = maxstr ? TEXTW(maxstr) : 0;
|
||||
lines = MIN(lines, i);
|
||||
}
|
||||
|
||||
void
|
||||
run(void) {
|
||||
static void
|
||||
run(void)
|
||||
{
|
||||
XEvent ev;
|
||||
|
||||
while(!XNextEvent(dpy, &ev)) {
|
||||
if(XFilterEvent(&ev, win))
|
||||
while (!XNextEvent(dpy, &ev)) {
|
||||
if (XFilterEvent(&ev, win))
|
||||
continue;
|
||||
switch(ev.type) {
|
||||
case Expose:
|
||||
if(ev.xexpose.count == 0)
|
||||
if (ev.xexpose.count == 0)
|
||||
drw_map(drw, win, 0, 0, mw, mh);
|
||||
break;
|
||||
case KeyPress:
|
||||
keypress(&ev.xkey);
|
||||
break;
|
||||
case SelectionNotify:
|
||||
if(ev.xselection.property == utf8)
|
||||
if (ev.xselection.property == utf8)
|
||||
paste();
|
||||
break;
|
||||
case VisibilityNotify:
|
||||
if(ev.xvisibility.state != VisibilityUnobscured)
|
||||
if (ev.xvisibility.state != VisibilityUnobscured)
|
||||
XRaiseWindow(dpy, win);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
setup(void) {
|
||||
static void
|
||||
setup(void)
|
||||
{
|
||||
int x, y;
|
||||
XSetWindowAttributes swa;
|
||||
XIM xim;
|
||||
|
|
@ -619,36 +561,35 @@ setup(void) {
|
|||
lines = MAX(lines, 0);
|
||||
mh = (lines + 1) * bh;
|
||||
#ifdef XINERAMA
|
||||
if((info = XineramaQueryScreens(dpy, &n))) {
|
||||
if ((info = XineramaQueryScreens(dpy, &n))) {
|
||||
XGetInputFocus(dpy, &w, &di);
|
||||
if(mon != -1 && mon < n)
|
||||
if (mon != -1 && mon < n)
|
||||
i = mon;
|
||||
if(!i && w != root && w != PointerRoot && w != None) {
|
||||
if (!i && w != root && w != PointerRoot && w != None) {
|
||||
/* find top-level window containing current input focus */
|
||||
do {
|
||||
if(XQueryTree(dpy, (pw = w), &dw, &w, &dws, &du) && dws)
|
||||
if (XQueryTree(dpy, (pw = w), &dw, &w, &dws, &du) && dws)
|
||||
XFree(dws);
|
||||
} while(w != root && w != pw);
|
||||
} while (w != root && w != pw);
|
||||
/* find xinerama screen with which the window intersects most */
|
||||
if(XGetWindowAttributes(dpy, pw, &wa))
|
||||
for(j = 0; j < n; j++)
|
||||
if((a = INTERSECT(wa.x, wa.y, wa.width, wa.height, info[j])) > area) {
|
||||
if (XGetWindowAttributes(dpy, pw, &wa))
|
||||
for (j = 0; j < n; j++)
|
||||
if ((a = INTERSECT(wa.x, wa.y, wa.width, wa.height, info[j])) > area) {
|
||||
area = a;
|
||||
i = j;
|
||||
}
|
||||
}
|
||||
/* no focused window is on screen, so use pointer location instead */
|
||||
if(mon == -1 && !area && XQueryPointer(dpy, root, &dw, &dw, &x, &y, &di, &di, &du))
|
||||
for(i = 0; i < n; i++)
|
||||
if(INTERSECT(x, y, 1, 1, info[i]))
|
||||
if (mon == -1 && !area && XQueryPointer(dpy, root, &dw, &dw, &x, &y, &di, &di, &du))
|
||||
for (i = 0; i < n; i++)
|
||||
if (INTERSECT(x, y, 1, 1, info[i]))
|
||||
break;
|
||||
|
||||
x = info[i].x_org;
|
||||
y = info[i].y_org + (topbar ? 0 : info[i].height - mh);
|
||||
mw = info[i].width;
|
||||
XFree(info);
|
||||
}
|
||||
else
|
||||
} else
|
||||
#endif
|
||||
{
|
||||
x = 0;
|
||||
|
|
@ -678,9 +619,77 @@ setup(void) {
|
|||
drawmenu();
|
||||
}
|
||||
|
||||
void
|
||||
usage(void) {
|
||||
static void
|
||||
usage(void)
|
||||
{
|
||||
fputs("usage: dmenu [-b] [-f] [-i] [-l lines] [-p prompt] [-fn font] [-m monitor]\n"
|
||||
" [-nb color] [-nf color] [-sb color] [-sf color] [-v]\n", stderr);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
int
|
||||
main(int argc, char *argv[])
|
||||
{
|
||||
bool fast = false;
|
||||
int i;
|
||||
|
||||
for (i = 1; i < argc; i++)
|
||||
/* these options take no arguments */
|
||||
if (!strcmp(argv[i], "-v")) { /* prints version information */
|
||||
puts("dmenu-"VERSION);
|
||||
exit(0);
|
||||
} else if (!strcmp(argv[i], "-b")) /* appears at the bottom of the screen */
|
||||
topbar = false;
|
||||
else if (!strcmp(argv[i], "-f")) /* grabs keyboard before reading stdin */
|
||||
fast = true;
|
||||
else if (!strcmp(argv[i], "-i")) { /* case-insensitive item matching */
|
||||
fstrncmp = strncasecmp;
|
||||
fstrstr = cistrstr;
|
||||
} else if (i + 1 == argc)
|
||||
usage();
|
||||
/* these options take one argument */
|
||||
else if (!strcmp(argv[i], "-l")) /* number of lines in vertical list */
|
||||
lines = atoi(argv[++i]);
|
||||
else if (!strcmp(argv[i], "-m"))
|
||||
mon = atoi(argv[++i]);
|
||||
else if (!strcmp(argv[i], "-p")) /* adds prompt to left of input field */
|
||||
prompt = argv[++i];
|
||||
else if (!strcmp(argv[i], "-fn")) /* font or font set */
|
||||
fonts[0] = argv[++i];
|
||||
else if (!strcmp(argv[i], "-nb")) /* normal background color */
|
||||
normbgcolor = argv[++i];
|
||||
else if (!strcmp(argv[i], "-nf")) /* normal foreground color */
|
||||
normfgcolor = argv[++i];
|
||||
else if (!strcmp(argv[i], "-sb")) /* selected background color */
|
||||
selbgcolor = argv[++i];
|
||||
else if (!strcmp(argv[i], "-sf")) /* selected foreground color */
|
||||
selfgcolor = argv[++i];
|
||||
else
|
||||
usage();
|
||||
|
||||
if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
|
||||
fputs("warning: no locale support\n", stderr);
|
||||
if (!(dpy = XOpenDisplay(NULL)))
|
||||
die("cannot open display\n");
|
||||
screen = DefaultScreen(dpy);
|
||||
root = RootWindow(dpy, screen);
|
||||
sw = DisplayWidth(dpy, screen);
|
||||
sh = DisplayHeight(dpy, screen);
|
||||
drw = drw_create(dpy, screen, root, sw, sh);
|
||||
drw_load_fonts(drw, fonts, LENGTH(fonts));
|
||||
if (!drw->fontcount)
|
||||
die("no fonts could be loaded.\n");
|
||||
drw_setscheme(drw, &scheme[SchemeNorm]);
|
||||
|
||||
if (fast) {
|
||||
grabkeyboard();
|
||||
readstdin();
|
||||
} else {
|
||||
readstdin();
|
||||
grabkeyboard();
|
||||
}
|
||||
setup();
|
||||
run();
|
||||
|
||||
return 1; /* unreachable */
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue