em/dmenu
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cleanup

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This commit is contained in:
Connor Lane Smith 2011-05-14 22:43:42 +01:00
parent 26236a4900
commit d066975e78
3 changed files with 10 additions and 30 deletions
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7
dmenu.c
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@ -66,7 +66,6 @@ main(int argc, char *argv[]) {
Bool fast = False;
int i;
progname = "dmenu";
for(i = 1; i < argc; i++)
/* single flags */
if(!strcmp(argv[i], "-v")) {
@ -383,10 +382,9 @@ keypress(XKeyEvent *ev) {
void
match(void) {
size_t len;
size_t len = strlen(text);
Item *item, *lexact, *lprefix, *lsubstr, *exactend, *prefixend, *substrend;
len = strlen(text);
matches = lexact = lprefix = lsubstr = matchend = exactend = prefixend = substrend = NULL;
for(item = items; item && item->text; item++)
if(!fstrncmp(text, item->text, len + 1))
@ -424,9 +422,8 @@ match(void) {
size_t
nextrune(int incr) {
size_t n, len;
size_t n, len = strlen(text);
len = strlen(text);
for(n = cursor + incr; n >= 0 && n < len && (text[n] & 0xc0) == 0x80; n += incr);
return n;
}

24
draw.c
View File

@ -29,10 +29,9 @@ drawrect(DC *dc, int x, int y, unsigned int w, unsigned int h, Bool fill, unsign
void
drawtext(DC *dc, const char *text, unsigned long col[ColLast]) {
char buf[256];
size_t n, mn;
size_t mn, n = strlen(text);
/* shorten text if necessary */
n = strlen(text);
for(mn = MIN(n, sizeof buf); textnw(dc, text, mn) > dc->w - dc->font.height/2; mn--)
if(mn == 0)
return;
@ -46,10 +45,8 @@ drawtext(DC *dc, const char *text, unsigned long col[ColLast]) {
void
drawtextn(DC *dc, const char *text, size_t n, unsigned long col[ColLast]) {
int x, y;
x = dc->x + dc->font.height/2;
y = dc->y + dc->font.ascent+1;
int x = dc->x + dc->font.height/2;
int y = dc->y + dc->font.ascent+1;
XSetForeground(dc->dpy, dc->gc, FG(dc, col));
if(dc->font.set)
@ -64,7 +61,6 @@ void
eprintf(const char *fmt, ...) {
va_list ap;
fprintf(stderr, "%s: ", progname);
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
va_end(ap);
@ -104,7 +100,7 @@ initdc(void) {
DC *dc;
if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
weprintf("no locale support\n");
fprintf(stderr, "no locale support\n");
if(!(dc = calloc(1, sizeof *dc)))
eprintf("cannot malloc %u bytes:", sizeof *dc);
if(!(dc->dpy = XOpenDisplay(NULL)))
@ -119,7 +115,7 @@ void
initfont(DC *dc, const char *fontstr) {
if(!loadfont(dc, fontstr ? fontstr : DEFFONT)) {
if(fontstr != NULL)
weprintf("cannot load font '%s'\n", fontstr);
fprintf(stderr, "cannot load font '%s'\n", fontstr);
if(fontstr == NULL || !loadfont(dc, DEFFONT))
eprintf("cannot load font '%s'\n", DEFFONT);
}
@ -184,13 +180,3 @@ int
textw(DC *dc, const char *text) {
return textnw(dc, text, strlen(text)) + dc->font.height;
}
void
weprintf(const char *fmt, ...) {
va_list ap;
fprintf(stderr, "%s: ", progname);
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
va_end(ap);
}

9
draw.h
View File

@ -20,18 +20,15 @@ typedef struct {
} font;
} DC; /* draw context */
unsigned long getcolor(DC *dc, const char *colstr);
void drawrect(DC *dc, int x, int y, unsigned int w, unsigned int h, Bool fill, unsigned long color);
void drawtext(DC *dc, const char *text, unsigned long col[ColLast]);
void drawtextn(DC *dc, const char *text, size_t n, unsigned long col[ColLast]);
void initfont(DC *dc, const char *fontstr);
void eprintf(const char *fmt, ...);
void freedc(DC *dc);
unsigned long getcolor(DC *dc, const char *colstr);
DC *initdc(void);
void initfont(DC *dc, const char *fontstr);
void mapdc(DC *dc, Window win, unsigned int w, unsigned int h);
void resizedc(DC *dc, unsigned int w, unsigned int h);
int textnw(DC *dc, const char *text, size_t len);
int textw(DC *dc, const char *text);
void eprintf(const char *fmt, ...);
void weprintf(const char *fmt, ...);
const char *progname;