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Diffstat (limited to 'terminal.c')
-rw-r--r--terminal.c204
1 files changed, 102 insertions, 102 deletions
diff --git a/terminal.c b/terminal.c
index ae9fe66..8f5e72f 100644
--- a/terminal.c
+++ b/terminal.c
@@ -95,11 +95,11 @@ int bgetkey(FILE *in, int *mouse_x, int *mouse_y)
return KEY_ESC;
switch (c) {
- case '\x1b': return KEY_ESC;
- case '[': c = nextchar(fd); goto CSI_start;
- case 'P': goto DCS;
- case 'O': goto SS3;
- default: return MOD_ALT | c;
+ case '\x1b': return KEY_ESC;
+ case '[': c = nextchar(fd); goto CSI_start;
+ case 'P': goto DCS;
+ case 'O': goto SS3;
+ default: return MOD_ALT | c;
}
CSI_start:
@@ -107,104 +107,104 @@ int bgetkey(FILE *in, int *mouse_x, int *mouse_y)
return MOD_ALT | '[';
switch (c) {
- case 'A': return modifiers | KEY_ARROW_UP;
- case 'B': return modifiers | KEY_ARROW_DOWN;
- case 'C': return modifiers | KEY_ARROW_RIGHT;
- case 'D': return modifiers | KEY_ARROW_LEFT;
- case 'F': return modifiers | KEY_END;
- case 'H': return modifiers | KEY_HOME;
- case 'J': return numcode == 2 ? (MOD_SHIFT | KEY_HOME) : -1;
- case 'K': return MOD_SHIFT | KEY_END;
- case 'M': return MOD_CTRL | KEY_DELETE;
- case 'P': return modifiers | (numcode == 1 ? KEY_F1 : KEY_DELETE);
- case 'Q': return numcode == 1 ? (modifiers | KEY_F2) : -1;
- case 'R': return numcode == 1 ? (modifiers | KEY_F3) : -1;
- case 'S': return numcode == 1 ? (modifiers | KEY_F4) : -1;
- case '~':
- switch (numcode) {
- case 1: return modifiers | KEY_HOME;
- case 2: return modifiers | KEY_INSERT;
- case 3: return modifiers | KEY_DELETE;
- case 4: return modifiers | KEY_END;
- case 5: return modifiers | KEY_PGUP;
- case 6: return modifiers | KEY_PGDN;
- case 7: return modifiers | KEY_HOME;
- case 8: return modifiers | KEY_END;
- case 10: return modifiers | KEY_F0;
- case 11: return modifiers | KEY_F1;
- case 12: return modifiers | KEY_F2;
- case 13: return modifiers | KEY_F3;
- case 14: return modifiers | KEY_F4;
- case 15: return modifiers | KEY_F5;
- case 17: return modifiers | KEY_F6;
- case 18: return modifiers | KEY_F7;
- case 19: return modifiers | KEY_F8;
- case 20: return modifiers | KEY_F9;
- case 21: return modifiers | KEY_F10;
- case 23: return modifiers | KEY_F11;
- case 24: return modifiers | KEY_F12;
- default: break;
- }
- return -1;
- case '<': { // Mouse clicks
- int buttons = 0, x = 0, y = 0;
- c = nextnum(fd, nextchar(fd), &buttons);
- if (c != ';') return -1;
- c = nextnum(fd, nextchar(fd), &x);
- if (c != ';') return -1;
- c = nextnum(fd, nextchar(fd), &y);
- if (c != 'm' && c != 'M') return -1;
+ case 'A': return modifiers | KEY_ARROW_UP;
+ case 'B': return modifiers | KEY_ARROW_DOWN;
+ case 'C': return modifiers | KEY_ARROW_RIGHT;
+ case 'D': return modifiers | KEY_ARROW_LEFT;
+ case 'F': return modifiers | KEY_END;
+ case 'H': return modifiers | KEY_HOME;
+ case 'J': return numcode == 2 ? (MOD_SHIFT | KEY_HOME) : -1;
+ case 'K': return MOD_SHIFT | KEY_END;
+ case 'M': return MOD_CTRL | KEY_DELETE;
+ case 'P': return modifiers | (numcode == 1 ? KEY_F1 : KEY_DELETE);
+ case 'Q': return numcode == 1 ? (modifiers | KEY_F2) : -1;
+ case 'R': return numcode == 1 ? (modifiers | KEY_F3) : -1;
+ case 'S': return numcode == 1 ? (modifiers | KEY_F4) : -1;
+ case '~':
+ switch (numcode) {
+ case 1: return modifiers | KEY_HOME;
+ case 2: return modifiers | KEY_INSERT;
+ case 3: return modifiers | KEY_DELETE;
+ case 4: return modifiers | KEY_END;
+ case 5: return modifiers | KEY_PGUP;
+ case 6: return modifiers | KEY_PGDN;
+ case 7: return modifiers | KEY_HOME;
+ case 8: return modifiers | KEY_END;
+ case 10: return modifiers | KEY_F0;
+ case 11: return modifiers | KEY_F1;
+ case 12: return modifiers | KEY_F2;
+ case 13: return modifiers | KEY_F3;
+ case 14: return modifiers | KEY_F4;
+ case 15: return modifiers | KEY_F5;
+ case 17: return modifiers | KEY_F6;
+ case 18: return modifiers | KEY_F7;
+ case 19: return modifiers | KEY_F8;
+ case 20: return modifiers | KEY_F9;
+ case 21: return modifiers | KEY_F10;
+ case 23: return modifiers | KEY_F11;
+ case 24: return modifiers | KEY_F12;
+ default: break;
+ }
+ return -1;
+ case '<': { // Mouse clicks
+ int buttons = 0, x = 0, y = 0;
+ c = nextnum(fd, nextchar(fd), &buttons);
+ if (c != ';') return -1;
+ c = nextnum(fd, nextchar(fd), &x);
+ if (c != ';') return -1;
+ c = nextnum(fd, nextchar(fd), &y);
+ if (c != 'm' && c != 'M') return -1;
- if (mouse_x) *mouse_x = x - 1;
- if (mouse_y) *mouse_y = y - 1;
+ if (mouse_x) *mouse_x = x - 1;
+ if (mouse_y) *mouse_y = y - 1;
- if (buttons & 4) modifiers |= MOD_SHIFT;
- if (buttons & 8) modifiers |= MOD_META;
- if (buttons & 16) modifiers |= MOD_CTRL;
- int key = -1;
- switch (buttons & ~(4|8|16)) {
- case 0: key = c == 'm' ? MOUSE_LEFT_RELEASE : MOUSE_LEFT_PRESS; break;
- case 1: key = c == 'm' ? MOUSE_MIDDLE_RELEASE : MOUSE_MIDDLE_PRESS; break;
- case 2: key = c == 'm' ? MOUSE_RIGHT_RELEASE : MOUSE_RIGHT_PRESS; break;
- case 32: key = MOUSE_LEFT_DRAG; break;
- case 33: key = MOUSE_MIDDLE_DRAG; break;
- case 34: key = MOUSE_RIGHT_DRAG; break;
- case 64: key = MOUSE_WHEEL_RELEASE; break;
- case 65: key = MOUSE_WHEEL_PRESS; break;
- default: return -1;
- }
- if (key == MOUSE_LEFT_RELEASE || key == MOUSE_RIGHT_RELEASE || key == MOUSE_MIDDLE_RELEASE) {
- static int lastclick = -1;
- static struct timespec lastclicktime = {0, 0};
- struct timespec clicktime;
- clock_gettime(CLOCK_MONOTONIC, &clicktime);
- if (key == lastclick) {
- double dt_ms = 1e3*(double)(clicktime.tv_sec - lastclicktime.tv_sec)
- + 1e-6*(double)(clicktime.tv_nsec - lastclicktime.tv_nsec);
- if (dt_ms < DOUBLECLICK_THRESHOLD) {
- switch (key) {
- case MOUSE_LEFT_RELEASE: key = MOUSE_LEFT_DOUBLE; break;
- case MOUSE_RIGHT_RELEASE: key = MOUSE_RIGHT_DOUBLE; break;
- case MOUSE_MIDDLE_RELEASE: key = MOUSE_MIDDLE_DOUBLE; break;
- default: break;
- }
+ if (buttons & 4) modifiers |= MOD_SHIFT;
+ if (buttons & 8) modifiers |= MOD_META;
+ if (buttons & 16) modifiers |= MOD_CTRL;
+ int key = -1;
+ switch (buttons & ~(4|8|16)) {
+ case 0: key = c == 'm' ? MOUSE_LEFT_RELEASE : MOUSE_LEFT_PRESS; break;
+ case 1: key = c == 'm' ? MOUSE_MIDDLE_RELEASE : MOUSE_MIDDLE_PRESS; break;
+ case 2: key = c == 'm' ? MOUSE_RIGHT_RELEASE : MOUSE_RIGHT_PRESS; break;
+ case 32: key = MOUSE_LEFT_DRAG; break;
+ case 33: key = MOUSE_MIDDLE_DRAG; break;
+ case 34: key = MOUSE_RIGHT_DRAG; break;
+ case 64: key = MOUSE_WHEEL_RELEASE; break;
+ case 65: key = MOUSE_WHEEL_PRESS; break;
+ default: return -1;
+ }
+ if (key == MOUSE_LEFT_RELEASE || key == MOUSE_RIGHT_RELEASE || key == MOUSE_MIDDLE_RELEASE) {
+ static int lastclick = -1;
+ static struct timespec lastclicktime = {0, 0};
+ struct timespec clicktime;
+ clock_gettime(CLOCK_MONOTONIC, &clicktime);
+ if (key == lastclick) {
+ double dt_ms = 1e3*(double)(clicktime.tv_sec - lastclicktime.tv_sec)
+ + 1e-6*(double)(clicktime.tv_nsec - lastclicktime.tv_nsec);
+ if (dt_ms < DOUBLECLICK_THRESHOLD) {
+ switch (key) {
+ case MOUSE_LEFT_RELEASE: key = MOUSE_LEFT_DOUBLE; break;
+ case MOUSE_RIGHT_RELEASE: key = MOUSE_RIGHT_DOUBLE; break;
+ case MOUSE_MIDDLE_RELEASE: key = MOUSE_MIDDLE_DOUBLE; break;
+ default: break;
}
}
- lastclicktime = clicktime;
- lastclick = key;
}
- return modifiers | key;
+ lastclicktime = clicktime;
+ lastclick = key;
}
- default:
- if ('0' <= c && c <= '9') {
- // Ps prefix
- c = nextnum(fd, c, &numcode);
- if (c == ';') {
- c = nextnum(fd, nextchar(fd), &modifiers);
- modifiers = (modifiers >> 1) << MOD_BITSHIFT;
- }
- goto CSI_start;
+ return modifiers | key;
+ }
+ default:
+ if ('0' <= c && c <= '9') {
+ // Ps prefix
+ c = nextnum(fd, c, &numcode);
+ if (c == ';') {
+ c = nextnum(fd, nextchar(fd), &modifiers);
+ modifiers = (modifiers >> 1) << MOD_BITSHIFT;
}
+ goto CSI_start;
+ }
}
return -1;
@@ -213,11 +213,11 @@ int bgetkey(FILE *in, int *mouse_x, int *mouse_y)
SS3:
switch (nextchar(fd)) {
- case 'P': return KEY_F1;
- case 'Q': return KEY_F2;
- case 'R': return KEY_F3;
- case 'S': return KEY_F4;
- default: break;
+ case 'P': return KEY_F1;
+ case 'Q': return KEY_F2;
+ case 'R': return KEY_F3;
+ case 'S': return KEY_F4;
+ default: break;
}
return -1;
}
@@ -267,4 +267,4 @@ int bkeywithname(const char *name)
}
return strlen(name) == 1 ? name[0] : -1;
}
-// vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1
+// vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1,\:0
generated by cgit v1.2.3 (git 2.25.1) at 2026-03-01 03:26:28 +0000