organisation des des fichiers

2024-09-23 17:51:59 +02:00
parent ca215da58e
commit c613eb6978
20 changed files with 538 additions and 449 deletions
@@ -0,0 +1,63 @@
+#include "../include/input.h"
+
+void editorMoveCursor(struct editorConfig *E, int key) {
+  switch (key) {
+  case CURSOR_LEFT:
+    if (E->cursor_x != 0) {
+      --E->cursor_x;
+    }
+    break;
+  case CURSOR_DOWN:
+    if (E->cursor_x != E->screencols - 1) {
+      ++E->cursor_y;
+    }
+    break;
+  case CURSOR_UP:
+    if (E->cursor_y != 0) {
+      --E->cursor_y;
+    }
+    break;
+  case CURSOR_RIGHT:
+    if (E->cursor_y != E->screenrows - 1) {
+      ++E->cursor_x;
+    }
+    break;
+  }
+}
+
+void editorProcessKeypress(struct editorConfig *E) {
+  int c = editorReadKey();
+  int times;
+
+  switch (c) {
+  case CTRL_KEY('q'):
+    write(STDOUT_FILENO, "\x1b[2J", 4);
+    write(STDOUT_FILENO, CURSOR_TOP_LEFT, 3);
+    disableRawMode(E);
+    exit(0);
+    break;
+
+  case BEG_LINE:
+    E->cursor_x = 0;
+    break;
+
+  case END_LINE:
+    E->cursor_x = E->screencols - 1;
+    break;
+
+  case PAGE_UP:
+  case PAGE_DOWN: {
+    times = E->screenrows;
+    while (--times) {
+      editorMoveCursor(E, c == PAGE_UP ? CURSOR_UP : CURSOR_DOWN);
+    }
+  } break;
+
+  case CURSOR_UP:
+  case CURSOR_DOWN:
+  case CURSOR_LEFT:
+  case CURSOR_RIGHT:
+    editorMoveCursor(E, c);
+    break;
+  }
+}