1 files changed, 121 insertions, 0 deletions
diff --git a/examples/dte/editor.h b/examples/dte/editor.h
new file mode 100644
index 0000000..86a8103
--- /dev/null
+++ b/examples/dte/editor.h
@@ -0,0 +1,121 @@
+#ifndef EDITOR_H
+#define EDITOR_H
+
+#include <stdbool.h>
+#include <stddef.h>
+#include "buffer.h"
+#include "cmdline.h"
+#include "command/macro.h"
+#include "command/run.h"
+#include "commands.h"
+#include "copy.h"
+#include "file-history.h"
+#include "frame.h"
+#include "history.h"
+#include "msg.h"
+#include "options.h"
+#include "regexp.h"
+#include "search.h"
+#include "syntax/color.h"
+#include "tag.h"
+#include "terminal/cursor.h"
+#include "terminal/terminal.h"
+#include "util/debug.h"
+#include "util/hashmap.h"
+#include "util/intmap.h"
+#include "util/macros.h"
+#include "util/ptr-array.h"
+#include "util/string-view.h"
+#include "view.h"
+
+typedef enum {
+    EDITOR_INITIALIZING = -2,
+    EDITOR_RUNNING = -1,
+    // Values 0-125 are exit codes
+    EDITOR_EXIT_OK = 0,
+    EDITOR_EXIT_MAX = 125,
+} EditorStatus;
+
+typedef enum {
+    INPUT_NORMAL,
+    INPUT_COMMAND,
+    INPUT_SEARCH,
+} InputMode;
+
+typedef struct {
+    const CommandSet *cmds;
+    IntMap key_bindings;
+} ModeHandler;
+
+typedef struct EditorState {
+    EditorStatus status;
+    InputMode input_mode;
+    CommandLine cmdline;
+    SearchState search;
+    GlobalOptions options;
+    Terminal terminal;
+    StringView home_dir;
+    const char *user_config_dir;
+    bool child_controls_terminal;
+    bool everything_changed;
+    bool cursor_style_changed;
+    bool session_leader;
+    size_t cmdline_x;
+    ModeHandler modes[3];
+    Clipboard clipboard;
+    TagFile tagfile;
+    HashMap aliases;
+    HashMap compilers;
+    HashMap syntaxes;
+    ColorScheme colors;
+    CommandMacroState macro;
+    TermCursorStyle cursor_styles[NR_CURSOR_MODES];
+    Frame *root_frame;
+    struct Window *window;
+    View *view;
+    Buffer *buffer;
+    PointerArray buffers;
+    PointerArray filetypes;
+    PointerArray file_options;
+    PointerArray bookmarks;
+    MessageArray messages;
+    FileHistory file_history;
+    History search_history;
+    History command_history;
+    RegexpWordBoundaryTokens regexp_word_tokens;
+    const char *version;
+} EditorState;
+
+static inline void mark_everything_changed(EditorState *e)
+{
+    e->everything_changed = true;
+}
+
+static inline void set_input_mode(EditorState *e, InputMode mode)
+{
+    e->cursor_style_changed = true;
+    e->input_mode = mode;
+}
+
+static inline CommandRunner cmdrunner_for_mode(EditorState *e, InputMode mode, bool allow_recording)
+{
+    BUG_ON(mode >= ARRAYLEN(e->modes));
+    CommandRunner runner = {
+        .cmds = e->modes[mode].cmds,
+        .lookup_alias = (mode == INPUT_NORMAL) ? find_normal_alias : NULL,
+        .home_dir = &e->home_dir,
+        .allow_recording = allow_recording,
+        .userdata = e,
+    };
+    return runner;
+}
+
+EditorState *init_editor_state(void) RETURNS_NONNULL;
+void free_editor_state(EditorState *e) NONNULL_ARGS;
+void any_key(Terminal *term, unsigned int esc_timeout) NONNULL_ARGS;
+int main_loop(EditorState *e) NONNULL_ARGS WARN_UNUSED_RESULT;
+void ui_start(EditorState *e) NONNULL_ARGS;
+void ui_end(EditorState *e) NONNULL_ARGS;
+void ui_resize(EditorState *e) NONNULL_ARGS;
+
+#endif