em/dmenu
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applied Ramils patch

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This commit is contained in:
Anselm R Garbe 2010-05-29 12:55:38 +01:00
parent 503ca75af4
commit 504b797be8
1 changed files with 21 additions and 10 deletions
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31
dmenu.c
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@ -19,6 +19,7 @@
#define INRECT(X,Y,RX,RY,RW,RH) ((X) >= (RX) && (X) < (RX) + (RW) && (Y) >= (RY) && (Y) < (RY) + (RH)) #define INRECT(X,Y,RX,RY,RW,RH) ((X) >= (RX) && (X) < (RX) + (RW) && (Y) >= (RY) && (Y) < (RY) + (RH))
#define MIN(a, b) ((a) < (b) ? (a) : (b)) #define MIN(a, b) ((a) < (b) ? (a) : (b))
#define MAX(a, b) ((a) > (b) ? (a) : (b)) #define MAX(a, b) ((a) > (b) ? (a) : (b))
#define IS_UTF8_1ST_CHAR(c) ((((c) & 0xc0) == 0xc0) || !((c) & 0x80))
/* enums */ /* enums */
enum { ColFG, ColBG, ColLast }; enum { ColFG, ColBG, ColLast };
@ -360,7 +361,7 @@ initfont(const char *fontstr) {
void void
kpress(XKeyEvent * e) { kpress(XKeyEvent * e) {
char buf[sizeof text]; char buf[sizeof text];
int i, num; int i, num, off;
unsigned int len; unsigned int len;
KeySym ksym; KeySym ksym;
@ -475,13 +476,19 @@ kpress(XKeyEvent * e) {
break; break;
case XK_BackSpace: case XK_BackSpace:
if(cursor > 0) { if(cursor > 0) {
memmove(text + cursor - 1, text + cursor, sizeof text - cursor + 1); off = 1;
cursor--; while(cursor > off && !IS_UTF8_1ST_CHAR(text[cursor - off]))
off++;
memmove(text + cursor - off, text + cursor, sizeof text - cursor + off);
cursor -= off;
match(text); match(text);
} }
break; break;
case XK_Delete: case XK_Delete:
memmove(text + cursor, text + cursor + 1, sizeof text - cursor); off = 1;
while(cursor + off < sizeof text - 1 && !IS_UTF8_1ST_CHAR(text[cursor + off]))
off++;
memmove(text + cursor, text + cursor + off, sizeof text - cursor);
match(text); match(text);
break; break;
case XK_End: case XK_End:
@ -517,9 +524,11 @@ kpress(XKeyEvent * e) {
calcoffsets(); calcoffsets();
} }
} }
else if(cursor > 0) else if(cursor > 0) {
cursor--; do {
else cursor--;
} while(cursor > 0 && !IS_UTF8_1ST_CHAR(text[cursor]));
} else
return; return;
break; break;
case XK_Next: case XK_Next:
@ -544,9 +553,11 @@ kpress(XKeyEvent * e) {
break; break;
case XK_Right: case XK_Right:
case XK_Down: case XK_Down:
if(cursor < len) if(cursor < len) {
cursor++; do {
else if(sel && sel->right) { cursor++;
} while(cursor < len && !IS_UTF8_1ST_CHAR(text[cursor]));
} else if(sel && sel->right) {
sel=sel->right; sel=sel->right;
if(sel == next) { if(sel == next) {
curr = next; curr = next;