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-rw-r--r--src/vterm/keyboard.c225
1 files changed, 0 insertions, 225 deletions
diff --git a/src/vterm/keyboard.c b/src/vterm/keyboard.c
deleted file mode 100644
index 7e062c8c02..0000000000
--- a/src/vterm/keyboard.c
+++ /dev/null
@@ -1,225 +0,0 @@
-#include "vterm_internal.h"
-#include <stdio.h>
-
-#include "nvim/tui/termkey/termkey.h"
-
-void vterm_keyboard_unichar(VTerm *vt, uint32_t c, VTermModifier mod)
-{
- /* The shift modifier is never important for Unicode characters
- * apart from Space
- */
- if(c != ' ')
- mod &= ~VTERM_MOD_SHIFT;
-
- if(mod == 0) {
- // Normal text - ignore just shift
- char str[6];
- int seqlen = fill_utf8(c, str);
- vterm_push_output_bytes(vt, str, seqlen);
- return;
- }
-
- int needs_CSIu;
- switch(c) {
- /* Special Ctrl- letters that can't be represented elsewise */
- case 'i': case 'j': case 'm': case '[':
- needs_CSIu = 1;
- break;
- /* Ctrl-\ ] ^ _ don't need CSUu */
- case '\\': case ']': case '^': case '_':
- needs_CSIu = 0;
- break;
- /* Shift-space needs CSIu */
- case ' ':
- needs_CSIu = !!(mod & VTERM_MOD_SHIFT);
- break;
- /* All other characters needs CSIu except for letters a-z */
- default:
- needs_CSIu = (c < 'a' || c > 'z');
- }
-
- /* ALT we can just prefix with ESC; anything else requires CSI u */
- if(needs_CSIu && (mod & ~VTERM_MOD_ALT)) {
- vterm_push_output_sprintf_ctrl(vt, C1_CSI, "%d;%du", c, mod+1);
- return;
- }
-
- if(mod & VTERM_MOD_CTRL)
- c &= 0x1f;
-
- vterm_push_output_sprintf(vt, "%s%c", mod & VTERM_MOD_ALT ? ESC_S : "", c);
-}
-
-typedef struct {
- enum {
- KEYCODE_NONE,
- KEYCODE_LITERAL,
- KEYCODE_TAB,
- KEYCODE_ENTER,
- KEYCODE_SS3,
- KEYCODE_CSI,
- KEYCODE_CSI_CURSOR,
- KEYCODE_CSINUM,
- KEYCODE_KEYPAD,
- } type;
- char literal;
- int csinum;
-} keycodes_s;
-
-static keycodes_s keycodes[] = {
- { KEYCODE_NONE }, // NONE
-
- { KEYCODE_ENTER, '\r' }, // ENTER
- { KEYCODE_TAB, '\t' }, // TAB
- { KEYCODE_LITERAL, '\x7f' }, // BACKSPACE == ASCII DEL
- { KEYCODE_LITERAL, '\x1b' }, // ESCAPE
-
- { KEYCODE_CSI_CURSOR, 'A' }, // UP
- { KEYCODE_CSI_CURSOR, 'B' }, // DOWN
- { KEYCODE_CSI_CURSOR, 'D' }, // LEFT
- { KEYCODE_CSI_CURSOR, 'C' }, // RIGHT
-
- { KEYCODE_CSINUM, '~', 2 }, // INS
- { KEYCODE_CSINUM, '~', 3 }, // DEL
- { KEYCODE_CSI_CURSOR, 'H' }, // HOME
- { KEYCODE_CSI_CURSOR, 'F' }, // END
- { KEYCODE_CSINUM, '~', 5 }, // PAGEUP
- { KEYCODE_CSINUM, '~', 6 }, // PAGEDOWN
-};
-
-static keycodes_s keycodes_fn[] = {
- { KEYCODE_NONE }, // F0 - shouldn't happen
- { KEYCODE_SS3, 'P' }, // F1
- { KEYCODE_SS3, 'Q' }, // F2
- { KEYCODE_SS3, 'R' }, // F3
- { KEYCODE_SS3, 'S' }, // F4
- { KEYCODE_CSINUM, '~', 15 }, // F5
- { KEYCODE_CSINUM, '~', 17 }, // F6
- { KEYCODE_CSINUM, '~', 18 }, // F7
- { KEYCODE_CSINUM, '~', 19 }, // F8
- { KEYCODE_CSINUM, '~', 20 }, // F9
- { KEYCODE_CSINUM, '~', 21 }, // F10
- { KEYCODE_CSINUM, '~', 23 }, // F11
- { KEYCODE_CSINUM, '~', 24 }, // F12
-};
-
-static keycodes_s keycodes_kp[] = {
- { KEYCODE_KEYPAD, '0', 'p' }, // KP_0
- { KEYCODE_KEYPAD, '1', 'q' }, // KP_1
- { KEYCODE_KEYPAD, '2', 'r' }, // KP_2
- { KEYCODE_KEYPAD, '3', 's' }, // KP_3
- { KEYCODE_KEYPAD, '4', 't' }, // KP_4
- { KEYCODE_KEYPAD, '5', 'u' }, // KP_5
- { KEYCODE_KEYPAD, '6', 'v' }, // KP_6
- { KEYCODE_KEYPAD, '7', 'w' }, // KP_7
- { KEYCODE_KEYPAD, '8', 'x' }, // KP_8
- { KEYCODE_KEYPAD, '9', 'y' }, // KP_9
- { KEYCODE_KEYPAD, '*', 'j' }, // KP_MULT
- { KEYCODE_KEYPAD, '+', 'k' }, // KP_PLUS
- { KEYCODE_KEYPAD, ',', 'l' }, // KP_COMMA
- { KEYCODE_KEYPAD, '-', 'm' }, // KP_MINUS
- { KEYCODE_KEYPAD, '.', 'n' }, // KP_PERIOD
- { KEYCODE_KEYPAD, '/', 'o' }, // KP_DIVIDE
- { KEYCODE_KEYPAD, '\n', 'M' }, // KP_ENTER
- { KEYCODE_KEYPAD, '=', 'X' }, // KP_EQUAL
-};
-
-void vterm_keyboard_key(VTerm *vt, VTermKey key, VTermModifier mod)
-{
- if(key == VTERM_KEY_NONE)
- return;
-
- keycodes_s k;
- if(key < VTERM_KEY_FUNCTION_0) {
- if(key >= sizeof(keycodes)/sizeof(keycodes[0]))
- return;
- k = keycodes[key];
- }
- else if(key >= VTERM_KEY_FUNCTION_0 && key <= VTERM_KEY_FUNCTION_MAX) {
- if((key - VTERM_KEY_FUNCTION_0) >= sizeof(keycodes_fn)/sizeof(keycodes_fn[0]))
- return;
- k = keycodes_fn[key - VTERM_KEY_FUNCTION_0];
- }
- else if(key >= VTERM_KEY_KP_0) {
- if((key - VTERM_KEY_KP_0) >= sizeof(keycodes_kp)/sizeof(keycodes_kp[0]))
- return;
- k = keycodes_kp[key - VTERM_KEY_KP_0];
- }
-
- switch(k.type) {
- case KEYCODE_NONE:
- break;
-
- case KEYCODE_TAB:
- /* Shift-Tab is CSI Z but plain Tab is 0x09 */
- if(mod == VTERM_MOD_SHIFT)
- vterm_push_output_sprintf_ctrl(vt, C1_CSI, "Z");
- else if(mod & VTERM_MOD_SHIFT)
- vterm_push_output_sprintf_ctrl(vt, C1_CSI, "1;%dZ", mod+1);
- else
- goto case_LITERAL;
- break;
-
- case KEYCODE_ENTER:
- /* Enter is CRLF in newline mode, but just LF in linefeed */
- if(vt->state->mode.newline)
- vterm_push_output_sprintf(vt, "\r\n");
- else
- goto case_LITERAL;
- break;
-
- case KEYCODE_LITERAL: case_LITERAL:
- if(mod & (VTERM_MOD_SHIFT|VTERM_MOD_CTRL))
- vterm_push_output_sprintf_ctrl(vt, C1_CSI, "%d;%du", k.literal, mod+1);
- else
- vterm_push_output_sprintf(vt, mod & VTERM_MOD_ALT ? ESC_S "%c" : "%c", k.literal);
- break;
-
- case KEYCODE_SS3: case_SS3:
- if(mod == 0)
- vterm_push_output_sprintf_ctrl(vt, C1_SS3, "%c", k.literal);
- else
- goto case_CSI;
- break;
-
- case KEYCODE_CSI: case_CSI:
- if(mod == 0)
- vterm_push_output_sprintf_ctrl(vt, C1_CSI, "%c", k.literal);
- else
- vterm_push_output_sprintf_ctrl(vt, C1_CSI, "1;%d%c", mod + 1, k.literal);
- break;
-
- case KEYCODE_CSINUM:
- if(mod == 0)
- vterm_push_output_sprintf_ctrl(vt, C1_CSI, "%d%c", k.csinum, k.literal);
- else
- vterm_push_output_sprintf_ctrl(vt, C1_CSI, "%d;%d%c", k.csinum, mod + 1, k.literal);
- break;
-
- case KEYCODE_CSI_CURSOR:
- if(vt->state->mode.cursor)
- goto case_SS3;
- else
- goto case_CSI;
-
- case KEYCODE_KEYPAD:
- if(vt->state->mode.keypad) {
- k.literal = k.csinum;
- goto case_SS3;
- }
- else
- goto case_LITERAL;
- }
-}
-
-void vterm_keyboard_start_paste(VTerm *vt)
-{
- if(vt->state->mode.bracketpaste)
- vterm_push_output_sprintf_ctrl(vt, C1_CSI, "200~");
-}
-
-void vterm_keyboard_end_paste(VTerm *vt)
-{
- if(vt->state->mode.bracketpaste)
- vterm_push_output_sprintf_ctrl(vt, C1_CSI, "201~");
-}
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