diff options
| author | Daniel Friesel <derf@finalrewind.org> | 2018-05-11 17:36:00 +0200 |
|---|---|---|
| committer | Daniel Friesel <derf@finalrewind.org> | 2018-05-11 17:36:00 +0200 |
| commit | fb5eac4ae56a7b77475f426a0874498897ff45ec (patch) | |
| tree | 3ac7ee1b4bfb47933a6bc5a7fbd38e11f95f43d5 | |
| parent | 185e861b4975bf2e5505ac7237f6946ee4def608 (diff) | |
Handle some Esc-based keys from stdin (arrow keys and Alt+X for now)
| -rw-r--r-- | src/keyevents.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/src/keyevents.c b/src/keyevents.c index 933d887..12a8eb9 100644 --- a/src/keyevents.c +++ b/src/keyevents.c @@ -317,6 +317,7 @@ void feh_event_invoke_action(winwidget winwid, unsigned char action) void feh_event_handle_stdin() { char stdin_buf[2]; + static char is_esc = 0; KeySym keysym = NoSymbol; if (read(STDIN_FILENO, &stdin_buf, 1) == -1) { control_via_stdin = 0; @@ -328,17 +329,40 @@ void feh_event_handle_stdin() } stdin_buf[1] = '\0'; + // escape? + if (stdin_buf[0] == 0x1b) { + is_esc = 1; + return; + } + if ((is_esc == 1) && (stdin_buf[0] == '[')) { + is_esc = 2; + return; + } + if (stdin_buf[0] == ' ') keysym = XK_space; else if (stdin_buf[0] == '\n') keysym = XK_Return; else if ((stdin_buf[0] == '\b') || (stdin_buf[0] == 127)) keysym = XK_BackSpace; + else if (is_esc == 2) { + if (stdin_buf[0] == 'A') + keysym = XK_Up; + else if (stdin_buf[0] == 'B') + keysym = XK_Down; + else if (stdin_buf[0] == 'C') + keysym = XK_Right; + else if (stdin_buf[0] == 'D') + keysym = XK_Left; + is_esc = 0; + } else keysym = XStringToKeysym(stdin_buf); if (window_num) - feh_event_handle_generic(windows[0], 0, keysym, 0); + feh_event_handle_generic(windows[0], is_esc * Mod1Mask, keysym, 0); + + is_esc = 0; } void feh_event_handle_keypress(XEvent * ev) |