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Diffstat (limited to 'dmenu.c')
-rw-r--r--dmenu.c219
1 files changed, 22 insertions, 197 deletions
diff --git a/dmenu.c b/dmenu.c
index b89c0da..5434eab 100644
--- a/dmenu.c
+++ b/dmenu.c
@@ -21,25 +21,6 @@
#define MAX(a, b) ((a) > (b) ? (a) : (b))
#define IS_UTF8_1ST_CHAR(c) ((((c) & 0xc0) == 0xc0) || !((c) & 0x80))
-/* enums */
-enum { ColFG, ColBG, ColLast };
-
-/* typedefs */
-typedef struct {
- int x, y, w, h;
- unsigned long norm[ColLast];
- unsigned long sel[ColLast];
- Drawable drawable;
- GC gc;
- struct {
- XFontStruct *xfont;
- XFontSet set;
- int ascent;
- int descent;
- int height;
- } font;
-} DC; /* draw context */
-
typedef struct Item Item;
struct Item {
char *text;
@@ -53,22 +34,16 @@ static void calcoffsetsh(void);
static void calcoffsetsv(void);
static char *cistrstr(const char *s, const char *sub);
static void cleanup(void);
-static void drawcursor(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);
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, unsigned int len);
-static int textw(const char *text);
#include "config.h"
@@ -81,11 +56,9 @@ static int promptw = 0;
static int ret = 0;
static int screen;
static unsigned int mw, mh;
-static unsigned int cursor = 0;
static unsigned int numlockmask = 0;
static Bool running = True;
static Display *dpy;
-static DC dc;
static Item *allitems = NULL; /* first of all items */
static Item *item = NULL; /* first of pattern matching items */
static Item *sel = NULL;
@@ -98,6 +71,8 @@ static char *(*fstrstr)(const char *, const char *) = strstr;
static unsigned int lines = 0;
static void (*calcoffsets)(void) = calcoffsetsh;
+#include "draw.c"
+
void
appenditem(Item *i, Item **list, Item **last) {
if(!(*last))
@@ -161,27 +136,12 @@ cistrstr(const char *s, const char *sub) {
void
cleanup(void) {
- if(dc.font.set)
- XFreeFontSet(dpy, dc.font.set);
- else
- XFreeFont(dpy, dc.font.xfont);
- XFreePixmap(dpy, dc.drawable);
- XFreeGC(dpy, dc.gc);
+ dccleanup();
XDestroyWindow(dpy, win);
XUngrabKeyboard(dpy, CurrentTime);
}
void
-drawcursor(void) {
- XRectangle r = { dc.x, dc.y + 2, 1, dc.font.height - 2 };
-
- 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
drawmenu(void) {
dc.x = 0;
dc.y = 0;
@@ -199,7 +159,6 @@ drawmenu(void) {
if(cmdw && item && lines == 0)
dc.w = cmdw;
drawtext(*text ? text : NULL, dc.norm);
- drawcursor();
if(curr) {
if(lines > 0)
drawmenuv();
@@ -244,34 +203,6 @@ drawmenuv(void) {
}
void
-drawtext(const char *text, unsigned long col[ColLast]) {
- char buf[256];
- int i, x, y, h, len, olen;
- XRectangle r = { dc.x, dc.y, dc.w, dc.h };
-
- XSetForeground(dpy, dc.gc, col[ColBG]);
- XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
- if(!text)
- return;
- olen = strlen(text);
- 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--);
- if(!len)
- return;
- memcpy(buf, text, len);
- if(len < olen)
- for(i = len; i && i > len - 3; buf[--i] = '.');
- XSetForeground(dpy, dc.gc, col[ColFG]);
- if(dc.font.set)
- XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
- else
- XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
-}
-
-void
eprint(const char *errstr, ...) {
va_list ap;
@@ -281,16 +212,6 @@ eprint(const char *errstr, ...) {
exit(EXIT_FAILURE);
}
-unsigned long
-getcolor(const char *colstr) {
- Colormap cmap = DefaultColormap(dpy, screen);
- XColor color;
-
- if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color))
- eprint("dmenu: cannot allocate color '%s'\n", colstr);
- return color.pixel;
-}
-
Bool
grabkeyboard(void) {
unsigned int len;
@@ -305,37 +226,6 @@ grabkeyboard(void) {
}
void
-initfont(const char *fontstr) {
- char *def, **missing = NULL;
- int i, n;
-
- if(!fontstr || fontstr[0] == '\0')
- eprint("dmenu: cannot load font: '%s'\n", fontstr);
- dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
- if(missing)
- XFreeStringList(missing);
- if(dc.font.set) {
- XFontStruct **xfonts;
- char **font_names;
- dc.font.ascent = dc.font.descent = 0;
- n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names);
- for(i = 0; i < n; i++) {
- dc.font.ascent = MAX(dc.font.ascent, (*xfonts)->ascent);
- dc.font.descent = MAX(dc.font.descent, (*xfonts)->descent);
- xfonts++;
- }
- }
- else {
- if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr))
- && !(dc.font.xfont = XLoadQueryFont(dpy, "fixed")))
- eprint("dmenu: cannot load font: '%s'\n", fontstr);
- dc.font.ascent = dc.font.xfont->ascent;
- dc.font.descent = dc.font.xfont->descent;
- }
- dc.font.height = dc.font.ascent + dc.font.descent;
-}
-
-void
kpress(XKeyEvent * e) {
char buf[sizeof text];
int num;
@@ -381,9 +271,6 @@ kpress(XKeyEvent * e) {
case XK_j:
ksym = XK_Return;
break;
- case XK_k:
- text[cursor] = '\0';
- break;
case XK_n:
ksym = XK_Down;
break;
@@ -391,67 +278,42 @@ kpress(XKeyEvent * e) {
ksym = XK_Up;
break;
case XK_u:
- memmove(text, text + cursor, sizeof text - cursor + 1);
- cursor = 0;
+ text[0] = '\0';
match(text);
break;
case XK_w:
- if(cursor > 0) {
- i = cursor;
- while(i-- > 0 && text[i] == ' ');
- while(i-- > 0 && text[i] != ' ');
- memmove(text + i + 1, text + cursor, sizeof text - cursor + 1);
- cursor = i + 1;
- match(text);
- }
+ if(len == 0)
+ return;
+ i = len;
+ while(i-- > 0 && text[i] == ' ');
+ while(i-- > 0 && text[i] != ' ');
+ text[++i] = '\0';
+ match(text);
break;
- case XK_y:
- {
- FILE *fp;
- char *s;
- if(!(fp = popen("sselp", "r")))
- eprint("dmenu: cannot popen sselp\n");
- s = fgets(buf, sizeof buf, fp);
- pclose(fp);
- if(s == NULL)
- return;
- }
- num = strlen(buf);
- if(num && buf[num-1] == '\n')
- buf[--num] = '\0';
+ case XK_x:
+ execlp("dinput", "dinput", text, NULL); /* todo: argv */
+ eprint("dmenu: cannot exec dinput:");
break;
}
}
switch(ksym) {
default:
- num = MIN(num, sizeof text - cursor);
+ num = MIN(num, sizeof text);
if(num && !iscntrl((int) buf[0])) {
- memmove(text + cursor + num, text + cursor, sizeof text - cursor - num);
- memcpy(text + cursor, buf, num);
- cursor += num;
+ memcpy(text + len, buf, num + 1);
+ len += num;
match(text);
}
break;
case XK_BackSpace:
- if(cursor == 0)
+ if(len == 0)
return;
- for(i = 1; cursor - i > 0 && !IS_UTF8_1ST_CHAR(text[cursor - i]); i++);
- memmove(text + cursor - i, text + cursor, sizeof text - cursor + i);
- cursor -= i;
- match(text);
- break;
- case XK_Delete:
- if(cursor == len)
- return;
- for(i = 1; cursor + i < len && !IS_UTF8_1ST_CHAR(text[cursor + i]); i++);
- memmove(text + cursor, text + cursor + i, sizeof text - cursor);
+ for(i = 1; len - i > 0 && !IS_UTF8_1ST_CHAR(text[len - i]); i++);
+ len -= i;
+ text[len] = '\0';
match(text);
break;
case XK_End:
- if(cursor < len) {
- cursor = len;
- break;
- }
while(next) {
sel = curr = next;
calcoffsets();
@@ -464,20 +326,10 @@ kpress(XKeyEvent * e) {
running = False;
return;
case XK_Home:
- if(sel == item) {
- cursor = 0;
- break;
- }
sel = curr = item;
calcoffsets();
break;
case XK_Left:
- if(cursor > 0 && (!sel || !sel->left || lines > 0)) {
- while(cursor-- > 0 && !IS_UTF8_1ST_CHAR(text[cursor]));
- break;
- }
- if(lines > 0)
- return;
case XK_Up:
if(!sel || !sel->left)
return;
@@ -508,12 +360,6 @@ kpress(XKeyEvent * e) {
running = False;
return;
case XK_Right:
- if(cursor < len) {
- while(cursor++ < len && !IS_UTF8_1ST_CHAR(text[cursor]));
- break;
- }
- if(lines > 0)
- return;
case XK_Down:
if(!sel || !sel->right)
return;
@@ -527,7 +373,6 @@ kpress(XKeyEvent * e) {
if(!sel)
return;
strncpy(text, sel->text, sizeof text);
- cursor = strlen(text);
match(text);
break;
}
@@ -690,11 +535,7 @@ setup(Bool topbar) {
CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
/* pixmap */
- dc.drawable = XCreatePixmap(dpy, parent, mw, mh, DefaultDepth(dpy, screen));
- dc.gc = XCreateGC(dpy, parent, 0, NULL);
- XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
- if(!dc.font.set)
- XSetFont(dpy, dc.gc, dc.font.xfont->fid);
+ dcsetup();
if(maxname)
cmdw = MIN(textw(maxname), mw / 3);
if(prompt)
@@ -705,22 +546,6 @@ setup(Bool topbar) {
}
int
-textnw(const char *text, unsigned int len) {
- XRectangle r;
-
- if(dc.font.set) {
- XmbTextExtents(dc.font.set, text, len, NULL, &r);
- return r.width;
- }
- return XTextWidth(dc.font.xfont, text, len);
-}
-
-int
-textw(const char *text) {
- return textnw(text, strlen(text)) + dc.font.height;
-}
-
-int
main(int argc, char *argv[]) {
unsigned int i;
Bool topbar = True;
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