diff options
Diffstat (limited to 'osdep/terminal-unix.c')
| -rw-r--r-- | osdep/terminal-unix.c | 59 |
1 files changed, 55 insertions, 4 deletions
diff --git a/osdep/terminal-unix.c b/osdep/terminal-unix.c index be0463b871..94d3e6085e 100644 --- a/osdep/terminal-unix.c +++ b/osdep/terminal-unix.c @@ -54,6 +54,12 @@ static struct termios tio_orig; static int tty_in = -1, tty_out = -1; +enum entry_type { + ENTRY_TYPE_KEY = 0, + ENTRY_TYPE_MOUSE_BUTTON, + ENTRY_TYPE_MOUSE_MOVE, +}; + struct key_entry { const char *seq; int mpkey; @@ -61,6 +67,10 @@ struct key_entry { // existing sequence is replaced by the following string. Matching // continues normally, and mpkey is or-ed into the final result. const char *replace; + // Extend the match length by a certain length, so the contents + // after the match can be processed with custom logic. + int skip; + enum entry_type type; }; static const struct key_entry keys[] = { @@ -160,6 +170,18 @@ static const struct key_entry keys[] = { {"\033[29~", MP_KEY_MENU}, {"\033[Z", MP_KEY_TAB | MP_KEY_MODIFIER_SHIFT}, + // Mouse button inputs. 2 bytes of position information requires special processing. + {"\033[M ", MP_MBTN_LEFT | MP_KEY_STATE_DOWN, .skip = 2, .type = ENTRY_TYPE_MOUSE_BUTTON}, + {"\033[M!", MP_MBTN_MID | MP_KEY_STATE_DOWN, .skip = 2, .type = ENTRY_TYPE_MOUSE_BUTTON}, + {"\033[M\"", MP_MBTN_RIGHT | MP_KEY_STATE_DOWN, .skip = 2, .type = ENTRY_TYPE_MOUSE_BUTTON}, + {"\033[M#", MP_INPUT_RELEASE_ALL, .skip = 2, .type = ENTRY_TYPE_MOUSE_BUTTON}, + {"\033[M`", MP_WHEEL_UP, .skip = 2, .type = ENTRY_TYPE_MOUSE_BUTTON}, + {"\033[Ma", MP_WHEEL_DOWN, .skip = 2, .type = ENTRY_TYPE_MOUSE_BUTTON}, + // Mouse move inputs. No key events should be generated for them. + {"\033[M@", MP_MBTN_LEFT | MP_KEY_STATE_DOWN, .skip = 2, .type = ENTRY_TYPE_MOUSE_MOVE}, + {"\033[MA", MP_MBTN_MID | MP_KEY_STATE_DOWN, .skip = 2, .type = ENTRY_TYPE_MOUSE_MOVE}, + {"\033[MB", MP_MBTN_RIGHT | MP_KEY_STATE_DOWN, .skip = 2, .type = ENTRY_TYPE_MOUSE_MOVE}, + {"\033[MC", MP_INPUT_RELEASE_ALL, .skip = 2, .type = ENTRY_TYPE_MOUSE_MOVE}, {0} }; @@ -218,6 +240,13 @@ static void process_input(struct input_ctx *input_ctx, bool timeout) int mods = 0; if (buf.b[0] == '\033') { if (buf.len > 1 && buf.b[1] == '[') { + // Throw away unrecognized mouse CSI sequences. + // Cannot be handled by the loop below since the bytes + // afterwards can be out of that range. + if (buf.len > 2 && buf.b[2] == 'M') { + skip_buf(&buf, buf.len); + continue; + } // unknown CSI sequence. wait till it completes for (int i = 2; i < buf.len; i++) { if (buf.b[i] >= 0x40 && buf.b[i] <= 0x7E) { @@ -250,7 +279,7 @@ static void process_input(struct input_ctx *input_ctx, bool timeout) continue; } - int seq_len = strlen(match->seq); + int seq_len = strlen(match->seq) + match->skip; if (seq_len > buf.len) goto read_more; /* partial match */ @@ -264,7 +293,23 @@ static void process_input(struct input_ctx *input_ctx, bool timeout) continue; } - mp_input_put_key(input_ctx, buf.mods | match->mpkey); + // Parse the initially skipped mouse position information. + // The positions are 1-based character cell positions plus 32. + // Treat mouse position as the pixel values at the center of the cell. + if ((match->type == ENTRY_TYPE_MOUSE_BUTTON || + match->type == ENTRY_TYPE_MOUSE_MOVE) && seq_len >= 6) + { + int num_rows = 80; + int num_cols = 25; + int total_px_width = 0; + int total_px_height = 0; + terminal_get_size2(&num_rows, &num_cols, &total_px_width, &total_px_height); + mp_input_set_mouse_pos(input_ctx, + (buf.b[4] - 32.5) * (total_px_width / num_cols), + (buf.b[5] - 32.5) * (total_px_height / num_rows)); + } + if (match->type != ENTRY_TYPE_MOUSE_MOVE) + mp_input_put_key(input_ctx, buf.mods | match->mpkey); skip_buf(&buf, seq_len); } @@ -296,12 +341,12 @@ static void do_activate_getch2(void) enable_kx(true); struct termios tio_new; - tcgetattr(tty_in,&tio_new); + tcgetattr(tty_in, &tio_new); tio_new.c_lflag &= ~(ICANON|ECHO); /* Clear ICANON and ECHO. */ tio_new.c_cc[VMIN] = 1; tio_new.c_cc[VTIME] = 0; - tcsetattr(tty_in,TCSANOW,&tio_new); + tcsetattr(tty_in, TCSANOW, &tio_new); getch2_active = 1; } @@ -543,6 +588,12 @@ void terminal_get_size2(int *rows, int *cols, int *px_width, int *px_height) *px_height = ws.ws_ypixel; } +void terminal_set_mouse_input(bool enable) +{ + printf(enable ? TERM_ESC_ENABLE_MOUSE : TERM_ESC_DISABLE_MOUSE); + fflush(stdout); +} + void terminal_init(void) { assert(!getch2_enabled); |