aboutsummaryrefslogtreecommitdiff
path: root/dmenu.c
diff options
context:
space:
mode:
Diffstat (limited to 'dmenu.c')
-rw-r--r--dmenu.c130
1 files changed, 62 insertions, 68 deletions
diff --git a/dmenu.c b/dmenu.c
index 849746c..0f728c2 100644
--- a/dmenu.c
+++ b/dmenu.c
@@ -2,13 +2,14 @@
#include <ctype.h>
#include <locale.h>
#include <stdarg.h>
-#include <stdlib.h>
#include <stdio.h>
+#include <stdlib.h>
#include <string.h>
+#include <strings.h>
#include <unistd.h>
+#include <X11/keysym.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
-#include <X11/keysym.h>
#ifdef XINERAMA
#include <X11/extensions/Xinerama.h>
#endif
@@ -45,55 +46,54 @@ struct Item {
};
/* forward declarations */
-void appenditem(Item *i, Item **list, Item **last);
-void calcoffsets(void);
-char *cistrstr(const char *s, const char *sub);
-void cleanup(void);
-void drawmenu(void);
-void drawtext(const char *text, ulong col[ColLast]);
-void *emalloc(uint size);
-void eprint(const char *errstr, ...);
-char *estrdup(const char *str);
-ulong getcolor(const char *colstr);
-Bool grabkeyboard(void);
-void initfont(const char *fontstr);
-void kpress(XKeyEvent * e);
-void match(char *pattern);
-void readstdin(void);
-void run(void);
-void setup(Bool topbar);
-uint textnw(const char *text, uint len);
-uint textw(const char *text);
+static void appenditem(Item *i, Item **list, Item **last);
+static void calcoffsets(void);
+static char *cistrstr(const char *s, const char *sub);
+static void cleanup(void);
+static void drawmenu(void);
+static void drawtext(const char *text, ulong col[ColLast]);
+static void *emalloc(uint size);
+static void eprint(const char *errstr, ...);
+static ulong getcolor(const char *colstr);
+static Bool grabkeyboard(void);
+static void initfont(const char *fontstr);
+static void kpress(XKeyEvent * e);
+static void match(char *pattern);
+static void readstdin(void);
+static void run(void);
+static void setup(Bool topbar);
+static int textnw(const char *text, uint len);
+static int textw(const char *text);
#include "config.h"
/* variables */
-char *font = FONT;
-char *maxname = NULL;
-char *normbg = NORMBGCOLOR;
-char *normfg = NORMFGCOLOR;
-char *prompt = NULL;
-char *selbg = SELBGCOLOR;
-char *selfg = SELFGCOLOR;
-char text[4096];
-int screen;
-int ret = 0;
-uint cmdw = 0;
-uint mw, mh;
-uint promptw = 0;
-uint numlockmask = 0;
-Bool running = True;
-Display *dpy;
-DC dc = {0};
-Item *allitems = NULL; /* first of all items */
-Item *item = NULL; /* first of pattern matching items */
-Item *sel = NULL;
-Item *next = NULL;
-Item *prev = NULL;
-Item *curr = NULL;
-Window root, win;
-int (*fstrncmp)(const char *, const char *, size_t n) = strncmp;
-char *(*fstrstr)(const char *, const char *) = strstr;
+static char *font = FONT;
+static char *maxname = NULL;
+static char *normbg = NORMBGCOLOR;
+static char *normfg = NORMFGCOLOR;
+static char *prompt = NULL;
+static char *selbg = SELBGCOLOR;
+static char *selfg = SELFGCOLOR;
+static char text[4096];
+static int cmdw = 0;
+static int promptw = 0;
+static int ret = 0;
+static int screen;
+static uint mw, mh;
+static uint numlockmask = 0;
+static Bool running = True;
+static Display *dpy;
+static DC dc = {0};
+static Item *allitems = NULL; /* first of all items */
+static Item *item = NULL; /* first of pattern matching items */
+static Item *sel = NULL;
+static Item *next = NULL;
+static Item *prev = NULL;
+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;
void
appenditem(Item *i, Item **list, Item **last) {
@@ -108,11 +108,12 @@ appenditem(Item *i, Item **list, Item **last) {
void
calcoffsets(void) {
- uint tw, w;
+ int tw;
+ uint w;
if(!curr)
return;
- w = promptw + cmdw + 2 * SPACE;
+ w = promptw + cmdw + 2 * spaceitem;
for(next = curr; next; next=next->right) {
tw = textw(next->text);
if(tw > mw / 3)
@@ -121,7 +122,7 @@ calcoffsets(void) {
if(w > mw)
break;
}
- w = promptw + cmdw + 2 * SPACE;
+ w = promptw + cmdw + 2 * spaceitem;
for(prev = curr; prev && prev->left; prev=prev->left) {
tw = textw(prev->left->text);
if(tw > mw / 3)
@@ -197,7 +198,7 @@ drawmenu(void) {
drawtext(text[0] ? text : NULL, dc.norm);
dc.x += cmdw;
if(curr) {
- dc.w = SPACE;
+ dc.w = spaceitem;
drawtext((curr && curr->left) ? "<" : NULL, dc.norm);
dc.x += dc.w;
/* determine maximum items */
@@ -208,8 +209,8 @@ drawmenu(void) {
drawtext(i->text, (sel == i) ? dc.sel : dc.norm);
dc.x += dc.w;
}
- dc.x = mw - SPACE;
- dc.w = SPACE;
+ dc.x = mw - spaceitem;
+ dc.w = spaceitem;
drawtext(next ? ">" : NULL, dc.norm);
}
XCopyArea(dpy, dc.drawable, win, dc.gc, 0, 0, mw, mh, 0, 0);
@@ -275,15 +276,6 @@ eprint(const char *errstr, ...) {
exit(EXIT_FAILURE);
}
-char *
-estrdup(const char *str) {
- void *res = strdup(str);
-
- if(!res)
- eprint("fatal: could not malloc() %u bytes\n", strlen(str));
- return res;
-}
-
ulong
getcolor(const char *colstr) {
Colormap cmap = DefaultColormap(dpy, screen);
@@ -358,14 +350,15 @@ kpress(XKeyEvent * e) {
len = strlen(text);
buf[0] = 0;
num = XLookupString(e, buf, sizeof buf, &ksym, 0);
- if(IsKeypadKey(ksym))
+ if(IsKeypadKey(ksym)) {
if(ksym == XK_KP_Enter)
ksym = XK_Return;
else if(ksym >= XK_KP_0 && ksym <= XK_KP_9)
ksym = (ksym - XK_KP_0) + XK_0;
+ }
if(IsFunctionKey(ksym) || IsKeypadKey(ksym)
- || IsMiscFunctionKey(ksym) || IsPFKey(ksym)
- || IsPrivateKeypadKey(ksym))
+ || IsMiscFunctionKey(ksym) || IsPFKey(ksym)
+ || IsPrivateKeypadKey(ksym))
return;
/* first check if a control mask is omitted */
if(e->state & ControlMask) {
@@ -569,7 +562,8 @@ readstdin(void) {
len = strlen(buf);
if (buf[len - 1] == '\n')
buf[len - 1] = 0;
- p = estrdup(buf);
+ if(!(p = strdup(buf)))
+ eprint("fatal: could not strdup() %u bytes\n", strlen(buf));
if(max < len) {
maxname = p;
max = len;
@@ -677,7 +671,7 @@ setup(Bool topbar) {
XMapRaised(dpy, win);
}
-uint
+int
textnw(const char *text, uint len) {
XRectangle r;
@@ -688,7 +682,7 @@ textnw(const char *text, uint len) {
return XTextWidth(dc.font.xfont, text, len);
}
-uint
+int
textw(const char *text) {
return textnw(text, strlen(text)) + dc.font.height;
}