add c and jai

2026-07-13 13:02:47 -04:00
parent cf8342f8d4
commit c5b14d7c41
33 changed files with 6306 additions and 0 deletions
--- a/c/platform/platform.h
+++ b/c/platform/platform.h
@@ -0,0 +1,130 @@
+#pragma once
+// platform.h — GUI windowing, input, and system services
+//
+// Provides window creation, keyboard/mouse input, clipboard access,
+// and process spawning. Implementation: platform_win32.c.
+
+#include "base/base_core.h"
+#include "base/base_math.h"
+
+////////////////////////////////
+// Key codes (matching Windows VK codes)
+
+enum {
+    PKEY_BACKSPACE = 0x08,
+    PKEY_TAB       = 0x09,
+    PKEY_RETURN    = 0x0D,
+    PKEY_ESCAPE    = 0x1B,
+    PKEY_PAGEUP    = 0x21,
+    PKEY_PAGEDOWN  = 0x22,
+    PKEY_END       = 0x23,
+    PKEY_HOME      = 0x24,
+    PKEY_LEFT      = 0x25,
+    PKEY_UP        = 0x26,
+    PKEY_RIGHT     = 0x27,
+    PKEY_DOWN      = 0x28,
+    PKEY_DELETE    = 0x2E,
+    PKEY_0         = 0x30,
+    PKEY_1         = 0x31,
+    PKEY_2         = 0x32,
+    PKEY_3         = 0x33,
+    PKEY_A         = 0x41,
+    PKEY_B         = 0x42,
+    PKEY_C         = 0x43,
+    PKEY_E         = 0x45,
+    PKEY_F         = 0x46,
+    PKEY_G         = 0x47,
+    PKEY_H         = 0x48,
+    PKEY_J         = 0x4A,
+    PKEY_K         = 0x4B,
+    PKEY_L         = 0x4C,
+    PKEY_N         = 0x4E,
+    PKEY_O         = 0x4F,
+    PKEY_P         = 0x50,
+    PKEY_Q         = 0x51,
+    PKEY_S         = 0x53,
+    PKEY_V         = 0x56,
+    PKEY_W         = 0x57,
+    PKEY_X         = 0x58,
+    PKEY_Y         = 0x59,
+    PKEY_Z         = 0x5A,
+    PKEY_F4        = 0x73,
+    PKEY_F8        = 0x77,
+    PKEY_EQUAL     = 0xBB,
+    PKEY_MINUS     = 0xBD,
+    PKEY_BACKSLASH = 0xDC,
+};
+
+////////////////////////////////
+// Input accumulated per frame
+
+#define PLATFORM_MAX_CHARS_PER_FRAME 64
+#define PLATFORM_MAX_KEYS_PER_FRAME  32
+
+// Editor-facing input (ASCII chars + key codes + modifiers)
+typedef struct PlatformInput {
+    char chars[PLATFORM_MAX_CHARS_PER_FRAME];
+    S32  char_count;
+
+    U8  keys[PLATFORM_MAX_KEYS_PER_FRAME];
+    S32  key_count;
+
+    B32  ctrl_held;
+    B32  shift_held;
+    B32  alt_held;
+} PlatformInput;
+
+// Raw windowing input (UTF-16 chars + VK codes + mouse)
+typedef struct PlatformRawInput {
+    U16      chars[PLATFORM_MAX_CHARS_PER_FRAME];
+    S32      char_count;
+    U8       keys[PLATFORM_MAX_KEYS_PER_FRAME];
+    S32      key_count;
+    B32      ctrl_held;
+    B32      shift_held;
+    Vec2F32  mouse_pos;
+    Vec2F32  scroll_delta;
+    B32      mouse_down;
+    B32      was_mouse_down;
+} PlatformRawInput;
+
+////////////////////////////////
+// Window
+
+typedef struct PlatformWindow PlatformWindow;
+
+typedef struct PlatformWindowDesc {
+    const char *title;
+    S32         width;
+    S32         height;
+} PlatformWindowDesc;
+
+typedef void (*PlatformFrameCallback)(void *user_data);
+
+////////////////////////////////
+// Window API
+
+PlatformWindow *platform_create_window(PlatformWindowDesc *desc);
+void            platform_destroy_window(PlatformWindow *window);
+B32             platform_poll_events(PlatformWindow *window);
+void            platform_get_size(PlatformWindow *window, S32 *w, S32 *h);
+void           *platform_get_native_handle(PlatformWindow *window);
+PlatformRawInput platform_get_input(PlatformWindow *window);
+void            platform_set_frame_callback(PlatformWindow *window, PlatformFrameCallback cb, void *user_data);
+F32             platform_get_dpi_scale(PlatformWindow *window);
+
+////////////////////////////////
+// Input adapter — convert raw windowing input to editor input
+
+PlatformInput platform_adapt_input(PlatformRawInput *raw);
+
+////////////////////////////////
+// Clipboard
+
+void        platform_clipboard_set(const char *text);
+const char *platform_clipboard_get(void);
+
+////////////////////////////////
+// Process spawning
+
+void platform_spawn_terminal(const char *command, const char *working_dir);