From 6aeaa171dc1ca43392f53cbd02097f76e1b1c5a0 Mon Sep 17 00:00:00 2001
From: David Moc <personal@cdatgoose.org>
Date: Sun, 31 May 2026 03:47:04 +0200
Subject: Hardened API, tetris, MD-View

---
 include/types.h | 124 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)

(limited to 'include/types.h')

diff --git a/include/types.h b/include/types.h
index 1dc2158..800c3d6 100644
--- a/include/types.h
+++ b/include/types.h
@@ -6,11 +6,18 @@
 typedef struct ecex ecex_t;
 typedef struct buffer buffer_t;
 typedef struct ecex_window ecex_window_t;
+typedef struct ecex_draw_context ecex_draw_context_t;
 
 typedef int (*ecex_command_fn)(ecex_t *ed);
 typedef int (*ecex_interactive_line_fn)(ecex_t *ed, buffer_t *buffer, size_t line, const char *payload, void *userdata);
 typedef const char *(*ecex_clipboard_get_fn)(void *userdata);
 typedef void (*ecex_clipboard_set_fn)(void *userdata, const char *text);
+typedef int (*ecex_buffer_render_fn)(ecex_t *ed, buffer_t *buffer, ecex_draw_context_t *ctx, void *userdata);
+typedef int (*ecex_buffer_tick_fn)(ecex_t *ed, buffer_t *buffer, double now_seconds, void *userdata);
+typedef int (*ecex_buffer_tick_ms_fn)(ecex_t *ed, buffer_t *buffer, int now_ms, void *userdata);
+typedef int (*ecex_buffer_mouse_fn)(ecex_t *ed, buffer_t *buffer, int event, int x, int y, int button, void *userdata);
+typedef int (*ecex_file_handler_fn)(ecex_t *ed, buffer_t *buffer);
+typedef void (*ecex_buffer_userdata_free_fn)(void *userdata);
 
 typedef enum ecex_prompt_request {
     ECEX_PROMPT_NONE = 0,
@@ -19,12 +26,48 @@ typedef enum ecex_prompt_request {
     ECEX_PROMPT_EVAL_FILE,
     ECEX_PROMPT_SWITCH_BUFFER,
     ECEX_PROMPT_KILL_BUFFER,
+    ECEX_PROMPT_FORCE_KILL_BUFFER,
     ECEX_PROMPT_COMPILE,
     ECEX_PROMPT_GREP,
     ECEX_PROMPT_ISEARCH_FORWARD,
     ECEX_PROMPT_ISEARCH_BACKWARD,
 } ecex_prompt_request_t;
 
+
+#define ECEX_RENDER_OVERLAY 0
+#define ECEX_RENDER_REPLACE_CONTENT 1
+
+#define ECEX_MOUSE_MOVE 0
+#define ECEX_MOUSE_PRESS 1
+#define ECEX_MOUSE_RELEASE 2
+#define ECEX_MOUSE_DRAG 3
+#define ECEX_MOUSE_BUTTON_LEFT 0
+#define ECEX_MOUSE_BUTTON_RIGHT 1
+#define ECEX_MOUSE_BUTTON_MIDDLE 2
+
+typedef enum ecex_draw_text_align {
+    ECEX_TEXT_ALIGN_LEFT = 0,
+    ECEX_TEXT_ALIGN_CENTER = 1,
+    ECEX_TEXT_ALIGN_RIGHT = 2,
+} ecex_draw_text_align_t;
+
+struct ecex_draw_context {
+    float x;
+    float y;
+    float w;
+    float h;
+    float content_x;
+    float content_y;
+    float content_w;
+    float content_h;
+    float font_size;
+    float line_height;
+    float char_width;
+    size_t window_index;
+    int active;
+    void *internal;
+};
+
 typedef struct ecex_undo_entry {
     char *data;
     size_t len;
@@ -98,6 +141,38 @@ struct buffer {
     struct ecex_interactive_line_action *interactive_actions;
     size_t interactive_action_cap;
     size_t interactive_action_count;
+
+    int media_kind;
+    char *media_path;
+    int media_width;
+    int media_height;
+    unsigned char *media_pixels;
+    int media_dirty;
+    unsigned int media_texture;
+    int media_texture_width;
+    int media_texture_height;
+    void *media_pipe;
+    double media_last_frame_time;
+    int media_playing;
+    char media_status[256];
+
+    ecex_buffer_render_fn render_fn;
+    void *render_userdata;
+    ecex_buffer_userdata_free_fn render_userdata_free;
+    int render_flags;
+
+    ecex_buffer_mouse_fn mouse_fn;
+    void *mouse_userdata;
+    ecex_buffer_userdata_free_fn mouse_userdata_free;
+
+    ecex_buffer_tick_fn tick_fn;
+    ecex_buffer_tick_ms_fn tick_ms_fn;
+    void *tick_userdata;
+    ecex_buffer_userdata_free_fn tick_userdata_free;
+    double tick_interval;
+    double tick_last_time;
+    int tick_enabled;
+    int tick_uses_ms;
 };
 
 typedef struct ecex_interactive_line_action {
@@ -128,6 +203,38 @@ typedef struct ecex_major_mode {
     char *name;
 } ecex_major_mode_t;
 
+typedef enum ecex_var_kind {
+    ECEX_VAR_BYTES = 0,
+    ECEX_VAR_I32 = 1,
+} ecex_var_kind_t;
+
+typedef struct ecex_var_entry {
+    void *owner;
+    char *name;
+    void *data;
+    size_t elem_size;
+    size_t count;
+    int kind;
+    int dynamic;
+} ecex_var_entry_t;
+
+typedef struct ecex_text_entry {
+    void *owner;
+    int id;
+    char *text;
+    size_t len;
+} ecex_text_entry_t;
+
+typedef struct ecex_file_handler {
+    char *extension;
+    ecex_file_handler_fn fn;
+} ecex_file_handler_t;
+
+typedef struct ecex_object_entry {
+    void *ptr;
+    size_t size;
+} ecex_object_entry_t;
+
 struct ecex_window {
     buffer_t *buffer;
     float x;
@@ -143,6 +250,7 @@ struct ecex {
 
     size_t current_buffer_index;
     buffer_t *current_buffer;
+    buffer_t *previous_buffer;
 
     ecex_window_t *windows;
     size_t window_cap;
@@ -170,6 +278,22 @@ struct ecex {
     size_t major_mode_count;
     int next_major_mode_id;
 
+    ecex_var_entry_t *vars;
+    size_t var_cap;
+    size_t var_count;
+
+    ecex_text_entry_t *texts;
+    size_t text_cap;
+    size_t text_count;
+
+    ecex_file_handler_t *file_handlers;
+    size_t file_handler_cap;
+    size_t file_handler_count;
+
+    ecex_object_entry_t *objects;
+    size_t object_cap;
+    size_t object_count;
+
     char *last_eval_source;
     char *last_eval_filename;
     int last_eval_wrap_as_statements;
-- 
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