em/dmenu
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fixed offsets, updated eprint, cleaned up

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This commit is contained in:
Connor Lane Smith 2010-06-24 14:22:34 +01:00
parent 6efe1932be
commit 6c1d0e4d60
4 changed files with 42 additions and 33 deletions
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5
dinput.c
View File

@ -164,7 +164,7 @@ kpress(XKeyEvent * e) {
FILE *fp;
char *s;
if(!(fp = popen("sselp", "r")))
eprint("dinput: cannot popen sselp\n");
eprint("cannot popen sselp\n");
s = fgets(buf, sizeof buf, fp);
pclose(fp);
if(s == NULL)
@ -322,6 +322,7 @@ main(int argc, char *argv[]) {
Bool topbar = True;
/* command line args */
progname = argv[0];
for(i = 1; i < argc; i++)
if(!strcmp(argv[i], "-b"))
topbar = False;
@ -356,7 +357,7 @@ main(int argc, char *argv[]) {
if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
fprintf(stderr, "dinput: warning: no locale support\n");
if(!(dpy = XOpenDisplay(NULL)))
eprint("dinput: cannot open display\n");
eprint("cannot open display\n");
screen = DefaultScreen(dpy);
if(!parent)
parent = RootWindow(dpy, screen);

54
dmenu.c
View File

@ -34,6 +34,7 @@ static void calcoffsetsh(void);
static void calcoffsetsv(void);
static char *cistrstr(const char *s, const char *sub);
static void cleanup(void);
static void dinput(void);
static void drawmenu(void);
static void drawmenuh(void);
static void drawmenuv(void);
@ -89,28 +90,25 @@ void
calcoffsetsh(void) {
unsigned int w;
if(!curr)
return;
w = promptw + cmdw + 2 * spaceitem;
for(next = curr; next && w < mw; next=next->right)
w += MIN(textw(next->text), mw / 3);
w = promptw + cmdw + 2 * spaceitem;
for(prev = curr; prev && prev->left && w < mw; prev=prev->left)
w += MIN(textw(prev->left->text), mw / 3);
w = promptw + cmdw + (2 * spaceitem);
for(next = curr; next; next = next->right)
if((w += MIN(textw(next->text), mw / 3)) > mw)
break;
w = promptw + cmdw + (2 * spaceitem);
for(prev = curr; prev && prev->left; prev = prev->left)
if((w += MIN(textw(prev->left->text), mw / 3)) > mw)
break;
}
void
calcoffsetsv(void) {
unsigned int h;
unsigned int i;
if(!curr)
return;
h = (dc.font.height + 2) * lines;
for(next = curr; next && h > 0; next = next->right)
h -= dc.font.height + 2;
h = (dc.font.height + 2) * lines;
for(prev = curr; prev && prev->left && h > 0; prev = prev->left)
h -= dc.font.height + 2;
next = prev = curr;
for(i = 0; i < lines && next; i++)
next = next->right;
for(i = 0; i < lines && prev && prev->left; i++)
prev = prev->left;
}
char *
@ -150,6 +148,13 @@ cleanup(void) {
XUngrabKeyboard(dpy, CurrentTime);
}
void
dinput(void) {
cleanup();
execlp("dinput", "dinput", text, NULL); /* todo: argv */
eprint("cannot exec dinput\n");
}
void
drawmenu(void) {
dc.x = 0;
@ -290,8 +295,7 @@ kpress(XKeyEvent * e) {
match(text);
break;
case XK_x:
execlp("dinput", "dinput", text, NULL); /* todo: argv */
eprint("dmenu: cannot exec dinput:");
dinput();
break;
}
}
@ -369,10 +373,9 @@ kpress(XKeyEvent * e) {
}
break;
case XK_Tab:
if(!sel)
return;
if(sel)
strncpy(text, sel->text, sizeof text);
match(text);
dinput();
break;
}
drawmenu();
@ -431,11 +434,11 @@ readstdin(void) {
if(buf[len-1] == '\n')
buf[--len] = '\0';
if(!(p = strdup(buf)))
eprint("dmenu: cannot strdup %u bytes\n", len);
eprint("cannot strdup %u bytes\n", len);
if((max = MAX(max, len)) == len)
maxname = p;
if(!(new = malloc(sizeof *new)))
eprint("dmenu: cannot malloc %u bytes\n", sizeof *new);
eprint("cannot malloc %u bytes\n", sizeof *new);
new->next = new->left = new->right = NULL;
new->text = p;
if(!i)
@ -544,6 +547,7 @@ main(int argc, char *argv[]) {
Bool topbar = True;
/* command line args */
progname = argv[0];
for(i = 1; i < argc; i++)
if(!strcmp(argv[i], "-i")) {
fstrncmp = strncasecmp;
@ -585,7 +589,7 @@ main(int argc, char *argv[]) {
if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
fprintf(stderr, "dmenu: warning: no locale support\n");
if(!(dpy = XOpenDisplay(NULL)))
eprint("dmenu: cannot open display\n");
eprint("cannot open display\n");
screen = DefaultScreen(dpy);
if(!parent)
parent = RootWindow(dpy, screen);

12
draw.c
View File

@ -13,6 +13,9 @@
#define MIN(a, b) ((a) < (b) ? (a) : (b))
#define MAX(a, b) ((a) > (b) ? (a) : (b))
/* variables */
char *progname;
void
drawcleanup(void) {
if(dc.font.set)
@ -71,6 +74,7 @@ void
eprint(const char *errstr, ...) {
va_list ap;
fprintf(stderr, "%s: ", progname);
va_start(ap, errstr);
vfprintf(stderr, errstr, ap);
va_end(ap);
@ -83,7 +87,7 @@ getcolor(const char *colstr) {
XColor color;
if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color))
eprint("drawtext: cannot allocate color '%s'\n", colstr);
eprint("cannot allocate color '%s'\n", colstr);
return color.pixel;
}
@ -92,8 +96,8 @@ initfont(const char *fontstr) {
char *def, **missing = NULL;
int i, n;
if(!fontstr || fontstr[0] == '\0')
eprint("drawtext: cannot load font: '%s'\n", fontstr);
if(!fontstr || !*fontstr)
eprint("cannot load null font\n");
dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
if(missing)
XFreeStringList(missing);
@ -111,7 +115,7 @@ initfont(const char *fontstr) {
else {
if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr))
&& !(dc.font.xfont = XLoadQueryFont(dpy, "fixed")))
eprint("drawtext: cannot load font: '%s'\n", fontstr);
eprint("cannot load font '%s'\n", fontstr);
dc.font.ascent = dc.font.xfont->ascent;
dc.font.descent = dc.font.xfont->descent;
}

2
draw.h
View File

@ -30,13 +30,13 @@ int textnw(const char *text, unsigned int len);
int textw(const char *text);
/* variables */
extern char *progname;
extern Display *dpy;
extern DC dc;
extern int screen;
extern unsigned int mw, mh;
extern Window parent;
/* style */
extern const char *font;
extern const char *normbgcolor;
extern const char *normfgcolor;