simplification pass over os core layer; simplification pass over base arena; set up build.sh; stub out new spot for linux os core

This commit is contained in:
Ryan Fleury
2024-07-15 17:23:01 -07:00
parent 6447a2a993
commit 1b74fb0760
58 changed files with 66001 additions and 66756 deletions
+191 -182
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@@ -1,182 +1,191 @@
// Copyright (c) 2024 Epic Games Tools
// Licensed under the MIT license (https://opensource.org/license/mit/)
#ifndef OS_GRAPHICAL_H
#define OS_GRAPHICAL_H
////////////////////////////////
//~ rjf: Window Types
typedef U32 OS_WindowFlags;
enum
{
OS_WindowFlag_CustomBorder = (1<<0),
};
typedef void OS_WindowRepaintFunctionType(OS_Handle window, void *user_data);
////////////////////////////////
//~ rjf: Cursor Types
typedef enum OS_Cursor
{
OS_Cursor_Pointer,
OS_Cursor_IBar,
OS_Cursor_LeftRight,
OS_Cursor_UpDown,
OS_Cursor_DownRight,
OS_Cursor_UpRight,
OS_Cursor_UpDownLeftRight,
OS_Cursor_HandPoint,
OS_Cursor_Disabled,
OS_Cursor_COUNT,
}
OS_Cursor;
////////////////////////////////
//~ rjf: Generated Code
#include "os/gfx/generated/os_gfx.meta.h"
////////////////////////////////
//~ rjf: Event Types
typedef enum OS_EventKind
{
OS_EventKind_Null,
OS_EventKind_Press,
OS_EventKind_Release,
OS_EventKind_MouseMove,
OS_EventKind_Text,
OS_EventKind_Scroll,
OS_EventKind_WindowLoseFocus,
OS_EventKind_WindowClose,
OS_EventKind_FileDrop,
OS_EventKind_Wakeup,
OS_EventKind_COUNT
}
OS_EventKind;
typedef U32 OS_EventFlags;
enum
{
OS_EventFlag_Ctrl = (1<<0),
OS_EventFlag_Shift = (1<<1),
OS_EventFlag_Alt = (1<<2),
};
typedef struct OS_Event OS_Event;
struct OS_Event
{
OS_Event *next;
OS_Event *prev;
U64 timestamp_us;
OS_Handle window;
OS_EventKind kind;
OS_EventFlags flags;
OS_Key key;
B32 is_repeat;
B32 right_sided;
U32 character;
U32 repeat_count;
Vec2F32 pos;
Vec2F32 delta;
String8List strings;
};
typedef struct OS_EventList OS_EventList;
struct OS_EventList
{
U64 count;
OS_Event *first;
OS_Event *last;
};
////////////////////////////////
//~ rjf: Event Functions (Helpers, Implemented Once)
internal String8List os_string_list_from_event_flags(Arena *arena, OS_EventFlags flags);
internal U32 os_codepoint_from_event_flags_and_key(OS_EventFlags flags, OS_Key key);
internal void os_eat_event(OS_EventList *events, OS_Event *event);
internal B32 os_key_press(OS_EventList *events, OS_Handle window, OS_EventFlags flags, OS_Key key);
internal B32 os_key_release(OS_EventList *events, OS_Handle window, OS_EventFlags flags, OS_Key key);
internal B32 os_text(OS_EventList *events, OS_Handle window, U32 character);
internal OS_EventList os_event_list_copy(Arena *arena, OS_EventList *src);
internal void os_event_list_concat_in_place(OS_EventList *dst, OS_EventList *to_push);
////////////////////////////////
//~ rjf: @os_hooks Main Initialization API (Implemented Per-OS)
internal void os_graphical_init(void);
////////////////////////////////
//~ rjf: @os_hooks Clipboards (Implemented Per-OS)
internal void os_set_clipboard_text(String8 string);
internal String8 os_get_clipboard_text(Arena *arena);
////////////////////////////////
//~ rjf: @os_hooks Windows (Implemented Per-OS)
internal OS_Handle os_window_open(Vec2F32 resolution, OS_WindowFlags flags, String8 title);
internal void os_window_close(OS_Handle window);
internal void os_window_first_paint(OS_Handle window);
internal void os_window_equip_repaint(OS_Handle window, OS_WindowRepaintFunctionType *repaint, void *user_data);
internal void os_window_focus(OS_Handle window);
internal B32 os_window_is_focused(OS_Handle window);
internal B32 os_window_is_fullscreen(OS_Handle window);
internal void os_window_set_fullscreen(OS_Handle window, B32 fullscreen);
internal B32 os_window_is_maximized(OS_Handle window);
internal void os_window_set_maximized(OS_Handle window, B32 maximized);
internal void os_window_minimize(OS_Handle window);
internal void os_window_bring_to_front(OS_Handle window);
internal void os_window_set_monitor(OS_Handle window, OS_Handle monitor);
internal void os_window_clear_custom_border_data(OS_Handle handle);
internal void os_window_push_custom_title_bar(OS_Handle handle, F32 thickness);
internal void os_window_push_custom_edges(OS_Handle handle, F32 thickness);
internal void os_window_push_custom_title_bar_client_area(OS_Handle handle, Rng2F32 rect);
internal Rng2F32 os_rect_from_window(OS_Handle window);
internal Rng2F32 os_client_rect_from_window(OS_Handle window);
internal F32 os_dpi_from_window(OS_Handle window);
////////////////////////////////
//~ rjf: @os_hooks Monitors (Implemented Per-OS)
internal OS_HandleArray os_push_monitors_array(Arena *arena);
internal OS_Handle os_primary_monitor(void);
internal OS_Handle os_monitor_from_window(OS_Handle window);
internal String8 os_name_from_monitor(Arena *arena, OS_Handle monitor);
internal Vec2F32 os_dim_from_monitor(OS_Handle monitor);
////////////////////////////////
//~ rjf: @os_hooks Events (Implemented Per-OS)
internal void os_send_wakeup_event(void);
internal OS_EventList os_get_events(Arena *arena, B32 wait);
internal OS_EventFlags os_get_event_flags(void);
internal B32 os_key_is_down(OS_Key key);
internal Vec2F32 os_mouse_from_window(OS_Handle window);
////////////////////////////////
//~ rjf: @os_hooks Cursors (Implemented Per-OS)
internal void os_set_cursor(OS_Cursor cursor);
////////////////////////////////
//~ rjf: @os_hooks System Properties (Implemented Per-OS)
internal F32 os_double_click_time(void);
internal F32 os_caret_blink_time(void);
internal F32 os_default_refresh_rate(void);
////////////////////////////////
//~ rjf: @os_hooks Native User-Facing Graphical Messages (Implemented Per-OS)
internal void os_graphical_message(B32 error, String8 title, String8 message);
////////////////////////////////
//~ rjf: @os_hooks Shell Operations
internal void os_show_in_filesystem_ui(String8 path);
#endif // OS_GRAPHICAL_H
// Copyright (c) 2024 Epic Games Tools
// Licensed under the MIT license (https://opensource.org/license/mit/)
#ifndef OS_GRAPHICAL_H
#define OS_GRAPHICAL_H
////////////////////////////////
//~ rjf: Graphics System Info
typedef struct OS_GfxInfo OS_GfxInfo;
struct OS_GfxInfo
{
F32 double_click_time;
F32 caret_blink_time;
F32 default_refresh_rate;
};
////////////////////////////////
//~ rjf: Window Types
typedef U32 OS_WindowFlags;
enum
{
OS_WindowFlag_CustomBorder = (1<<0),
};
typedef void OS_WindowRepaintFunctionType(OS_Handle window, void *user_data);
////////////////////////////////
//~ rjf: Cursor Types
typedef enum OS_Cursor
{
OS_Cursor_Pointer,
OS_Cursor_IBar,
OS_Cursor_LeftRight,
OS_Cursor_UpDown,
OS_Cursor_DownRight,
OS_Cursor_UpRight,
OS_Cursor_UpDownLeftRight,
OS_Cursor_HandPoint,
OS_Cursor_Disabled,
OS_Cursor_COUNT,
}
OS_Cursor;
////////////////////////////////
//~ rjf: Generated Code
#include "os/gfx/generated/os_gfx.meta.h"
////////////////////////////////
//~ rjf: Event Types
typedef enum OS_EventKind
{
OS_EventKind_Null,
OS_EventKind_Press,
OS_EventKind_Release,
OS_EventKind_MouseMove,
OS_EventKind_Text,
OS_EventKind_Scroll,
OS_EventKind_WindowLoseFocus,
OS_EventKind_WindowClose,
OS_EventKind_FileDrop,
OS_EventKind_Wakeup,
OS_EventKind_COUNT
}
OS_EventKind;
typedef U32 OS_EventFlags;
enum
{
OS_EventFlag_Ctrl = (1<<0),
OS_EventFlag_Shift = (1<<1),
OS_EventFlag_Alt = (1<<2),
};
typedef struct OS_Event OS_Event;
struct OS_Event
{
OS_Event *next;
OS_Event *prev;
U64 timestamp_us;
OS_Handle window;
OS_EventKind kind;
OS_EventFlags flags;
OS_Key key;
B32 is_repeat;
B32 right_sided;
U32 character;
U32 repeat_count;
Vec2F32 pos;
Vec2F32 delta;
String8List strings;
};
typedef struct OS_EventList OS_EventList;
struct OS_EventList
{
U64 count;
OS_Event *first;
OS_Event *last;
};
////////////////////////////////
//~ rjf: Event Functions (Helpers, Implemented Once)
internal String8List os_string_list_from_event_flags(Arena *arena, OS_EventFlags flags);
internal U32 os_codepoint_from_event_flags_and_key(OS_EventFlags flags, OS_Key key);
internal void os_eat_event(OS_EventList *events, OS_Event *event);
internal B32 os_key_press(OS_EventList *events, OS_Handle window, OS_EventFlags flags, OS_Key key);
internal B32 os_key_release(OS_EventList *events, OS_Handle window, OS_EventFlags flags, OS_Key key);
internal B32 os_text(OS_EventList *events, OS_Handle window, U32 character);
internal OS_EventList os_event_list_copy(Arena *arena, OS_EventList *src);
internal void os_event_list_concat_in_place(OS_EventList *dst, OS_EventList *to_push);
////////////////////////////////
//~ rjf: @os_hooks Main Initialization API (Implemented Per-OS)
internal void os_gfx_init(void);
////////////////////////////////
//~ rjf: @os_hooks Graphics System Info (Implemented Per-OS)
internal OS_GfxInfo *os_get_gfx_info(void);
////////////////////////////////
//~ rjf: @os_hooks Clipboards (Implemented Per-OS)
internal void os_set_clipboard_text(String8 string);
internal String8 os_get_clipboard_text(Arena *arena);
////////////////////////////////
//~ rjf: @os_hooks Windows (Implemented Per-OS)
internal OS_Handle os_window_open(Vec2F32 resolution, OS_WindowFlags flags, String8 title);
internal void os_window_close(OS_Handle window);
internal void os_window_first_paint(OS_Handle window);
internal void os_window_equip_repaint(OS_Handle window, OS_WindowRepaintFunctionType *repaint, void *user_data);
internal void os_window_focus(OS_Handle window);
internal B32 os_window_is_focused(OS_Handle window);
internal B32 os_window_is_fullscreen(OS_Handle window);
internal void os_window_set_fullscreen(OS_Handle window, B32 fullscreen);
internal B32 os_window_is_maximized(OS_Handle window);
internal void os_window_set_maximized(OS_Handle window, B32 maximized);
internal void os_window_minimize(OS_Handle window);
internal void os_window_bring_to_front(OS_Handle window);
internal void os_window_set_monitor(OS_Handle window, OS_Handle monitor);
internal void os_window_clear_custom_border_data(OS_Handle handle);
internal void os_window_push_custom_title_bar(OS_Handle handle, F32 thickness);
internal void os_window_push_custom_edges(OS_Handle handle, F32 thickness);
internal void os_window_push_custom_title_bar_client_area(OS_Handle handle, Rng2F32 rect);
internal Rng2F32 os_rect_from_window(OS_Handle window);
internal Rng2F32 os_client_rect_from_window(OS_Handle window);
internal F32 os_dpi_from_window(OS_Handle window);
////////////////////////////////
//~ rjf: @os_hooks Monitors (Implemented Per-OS)
internal OS_HandleArray os_push_monitors_array(Arena *arena);
internal OS_Handle os_primary_monitor(void);
internal OS_Handle os_monitor_from_window(OS_Handle window);
internal String8 os_name_from_monitor(Arena *arena, OS_Handle monitor);
internal Vec2F32 os_dim_from_monitor(OS_Handle monitor);
////////////////////////////////
//~ rjf: @os_hooks Events (Implemented Per-OS)
internal void os_send_wakeup_event(void);
internal OS_EventList os_get_events(Arena *arena, B32 wait);
internal OS_EventFlags os_get_event_flags(void);
internal B32 os_key_is_down(OS_Key key);
internal Vec2F32 os_mouse_from_window(OS_Handle window);
////////////////////////////////
//~ rjf: @os_hooks Cursors (Implemented Per-OS)
internal void os_set_cursor(OS_Cursor cursor);
////////////////////////////////
//~ rjf: @os_hooks Native User-Facing Graphical Messages (Implemented Per-OS)
internal void os_graphical_message(B32 error, String8 title, String8 message);
////////////////////////////////
//~ rjf: @os_hooks Shell Operations
internal void os_show_in_filesystem_ui(String8 path);
#endif // OS_GRAPHICAL_H
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////////////////////////////////
//~ rjf: @os_hooks Main Initialization API (Implemented Per-OS)
internal void
os_graphical_init(void)
{
}
////////////////////////////////
//~ rjf: @os_hooks Clipboards (Implemented Per-OS)
internal void
os_set_clipboard_text(String8 string)
{
}
internal String8
os_get_clipboard_text(Arena *arena)
{
return str8_zero();
}
////////////////////////////////
//~ rjf: @os_hooks Windows (Implemented Per-OS)
internal OS_Handle
os_window_open(Vec2F32 resolution, OS_WindowFlags flags, String8 title)
{
OS_Handle handle = {1};
return handle;
}
internal void
os_window_close(OS_Handle window)
{
}
internal void
os_window_first_paint(OS_Handle window)
{
}
internal void
os_window_equip_repaint(OS_Handle window, OS_WindowRepaintFunctionType *repaint, void *user_data)
{
}
internal void
os_window_focus(OS_Handle window)
{
}
internal B32
os_window_is_focused(OS_Handle window)
{
return 0;
}
internal B32
os_window_is_fullscreen(OS_Handle window)
{
return 0;
}
internal void
os_window_set_fullscreen(OS_Handle window, B32 fullscreen)
{
}
internal B32
os_window_is_maximized(OS_Handle window)
{
return 0;
}
internal void
os_window_set_maximized(OS_Handle window, B32 maximized)
{
}
internal void
os_window_minimize(OS_Handle window)
{
}
internal void
os_window_bring_to_front(OS_Handle window)
{
}
internal void
os_window_set_monitor(OS_Handle window, OS_Handle monitor)
{
}
internal void
os_window_clear_custom_border_data(OS_Handle handle)
{
}
internal void
os_window_push_custom_title_bar(OS_Handle handle, F32 thickness)
{
}
internal void
os_window_push_custom_edges(OS_Handle handle, F32 thickness)
{
}
internal void
os_window_push_custom_title_bar_client_area(OS_Handle handle, Rng2F32 rect)
{
}
internal Rng2F32
os_rect_from_window(OS_Handle window)
{
Rng2F32 rect = r2f32(v2f32(0, 0), v2f32(500, 500));
return rect;
}
internal Rng2F32
os_client_rect_from_window(OS_Handle window)
{
Rng2F32 rect = r2f32(v2f32(0, 0), v2f32(500, 500));
return rect;
}
internal F32
os_dpi_from_window(OS_Handle window)
{
return 96.f;
}
////////////////////////////////
//~ rjf: @os_hooks Monitors (Implemented Per-OS)
internal OS_HandleArray
os_push_monitors_array(Arena *arena)
{
OS_HandleArray arr = {0};
return arr;
}
internal OS_Handle
os_primary_monitor(void)
{
OS_Handle handle = {1};
return handle;
}
internal OS_Handle
os_monitor_from_window(OS_Handle window)
{
OS_Handle handle = {1};
return handle;
}
internal String8
os_name_from_monitor(Arena *arena, OS_Handle monitor)
{
return str8_zero();
}
internal Vec2F32
os_dim_from_monitor(OS_Handle monitor)
{
Vec2F32 v = v2f32(1000, 1000);
return v;
}
////////////////////////////////
//~ rjf: @os_hooks Events (Implemented Per-OS)
internal void
os_send_wakeup_event(void)
{
}
internal OS_EventList
os_get_events(Arena *arena, B32 wait)
{
OS_EventList evts = {0};
return evts;
}
internal OS_EventFlags
os_get_event_flags(void)
{
OS_EventFlags f = 0;
return f;
}
internal B32
os_key_is_down(OS_Key key)
{
return 0;
}
internal Vec2F32
os_mouse_from_window(OS_Handle window)
{
return v2f32(0, 0);
}
////////////////////////////////
//~ rjf: @os_hooks Cursors (Implemented Per-OS)
internal void
os_set_cursor(OS_Cursor cursor)
{
}
////////////////////////////////
//~ rjf: @os_hooks System Properties (Implemented Per-OS)
internal F32
os_double_click_time(void)
{
return 1.f;
}
internal F32
os_caret_blink_time(void)
{
return 1.f;
}
internal F32
os_default_refresh_rate(void)
{
return 60.f;
}
internal B32
os_granular_sleep_enabled(void)
{
return 1;
}
////////////////////////////////
//~ rjf: @os_hooks Native User-Facing Graphical Messages (Implemented Per-OS)
internal void
os_graphical_message(B32 error, String8 title, String8 message)
{
}
////////////////////////////////
//~ rjf: @os_hooks Shell Operations
internal void
os_show_in_filesystem_ui(String8 path)
{
}
////////////////////////////////
//~ rjf: @os_hooks Main Initialization API (Implemented Per-OS)
internal void
os_gfx_init(void)
{
}
////////////////////////////////
//~ rjf: @os_hooks Clipboards (Implemented Per-OS)
internal void
os_set_clipboard_text(String8 string)
{
}
internal String8
os_get_clipboard_text(Arena *arena)
{
return str8_zero();
}
////////////////////////////////
//~ rjf: @os_hooks Windows (Implemented Per-OS)
internal OS_Handle
os_window_open(Vec2F32 resolution, OS_WindowFlags flags, String8 title)
{
OS_Handle handle = {1};
return handle;
}
internal void
os_window_close(OS_Handle window)
{
}
internal void
os_window_first_paint(OS_Handle window)
{
}
internal void
os_window_equip_repaint(OS_Handle window, OS_WindowRepaintFunctionType *repaint, void *user_data)
{
}
internal void
os_window_focus(OS_Handle window)
{
}
internal B32
os_window_is_focused(OS_Handle window)
{
return 0;
}
internal B32
os_window_is_fullscreen(OS_Handle window)
{
return 0;
}
internal void
os_window_set_fullscreen(OS_Handle window, B32 fullscreen)
{
}
internal B32
os_window_is_maximized(OS_Handle window)
{
return 0;
}
internal void
os_window_set_maximized(OS_Handle window, B32 maximized)
{
}
internal void
os_window_minimize(OS_Handle window)
{
}
internal void
os_window_bring_to_front(OS_Handle window)
{
}
internal void
os_window_set_monitor(OS_Handle window, OS_Handle monitor)
{
}
internal void
os_window_clear_custom_border_data(OS_Handle handle)
{
}
internal void
os_window_push_custom_title_bar(OS_Handle handle, F32 thickness)
{
}
internal void
os_window_push_custom_edges(OS_Handle handle, F32 thickness)
{
}
internal void
os_window_push_custom_title_bar_client_area(OS_Handle handle, Rng2F32 rect)
{
}
internal Rng2F32
os_rect_from_window(OS_Handle window)
{
Rng2F32 rect = r2f32(v2f32(0, 0), v2f32(500, 500));
return rect;
}
internal Rng2F32
os_client_rect_from_window(OS_Handle window)
{
Rng2F32 rect = r2f32(v2f32(0, 0), v2f32(500, 500));
return rect;
}
internal F32
os_dpi_from_window(OS_Handle window)
{
return 96.f;
}
////////////////////////////////
//~ rjf: @os_hooks Monitors (Implemented Per-OS)
internal OS_HandleArray
os_push_monitors_array(Arena *arena)
{
OS_HandleArray arr = {0};
return arr;
}
internal OS_Handle
os_primary_monitor(void)
{
OS_Handle handle = {1};
return handle;
}
internal OS_Handle
os_monitor_from_window(OS_Handle window)
{
OS_Handle handle = {1};
return handle;
}
internal String8
os_name_from_monitor(Arena *arena, OS_Handle monitor)
{
return str8_zero();
}
internal Vec2F32
os_dim_from_monitor(OS_Handle monitor)
{
Vec2F32 v = v2f32(1000, 1000);
return v;
}
////////////////////////////////
//~ rjf: @os_hooks Events (Implemented Per-OS)
internal void
os_send_wakeup_event(void)
{
}
internal OS_EventList
os_get_events(Arena *arena, B32 wait)
{
OS_EventList evts = {0};
return evts;
}
internal OS_EventFlags
os_get_event_flags(void)
{
OS_EventFlags f = 0;
return f;
}
internal B32
os_key_is_down(OS_Key key)
{
return 0;
}
internal Vec2F32
os_mouse_from_window(OS_Handle window)
{
return v2f32(0, 0);
}
////////////////////////////////
//~ rjf: @os_hooks Cursors (Implemented Per-OS)
internal void
os_set_cursor(OS_Cursor cursor)
{
}
////////////////////////////////
//~ rjf: @os_hooks Native User-Facing Graphical Messages (Implemented Per-OS)
internal void
os_graphical_message(B32 error, String8 title, String8 message)
{
}
////////////////////////////////
//~ rjf: @os_hooks Shell Operations
internal void
os_show_in_filesystem_ui(String8 path)
{
}
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// Copyright (c) 2024 Epic Games Tools
// Licensed under the MIT license (https://opensource.org/license/mit/)
#ifndef WIN32_GRAPHICAL_H
#define WIN32_GRAPHICAL_H
#pragma comment(lib, "user32")
#pragma comment(lib, "gdi32")
#ifndef WM_NCUAHDRAWCAPTION
#define WM_NCUAHDRAWCAPTION (0x00AE)
#endif
#ifndef WM_NCUAHDRAWFRAME
#define WM_NCUAHDRAWFRAME (0x00AF)
#endif
////////////////////////////////
//~ rjf: Windows
typedef struct W32_TitleBarClientArea W32_TitleBarClientArea;
struct W32_TitleBarClientArea
{
W32_TitleBarClientArea *next;
Rng2F32 rect;
};
typedef struct W32_Window W32_Window;
struct W32_Window
{
W32_Window *next;
W32_Window *prev;
HWND hwnd;
WINDOWPLACEMENT last_window_placement;
OS_WindowRepaintFunctionType *repaint;
void *repaint_user_data;
F32 dpi;
B32 first_paint_done;
B32 maximized;
B32 custom_border;
F32 custom_border_title_thickness;
F32 custom_border_edge_thickness;
B32 custom_border_composition_enabled;
Arena *paint_arena;
W32_TitleBarClientArea *first_title_bar_client_area;
W32_TitleBarClientArea *last_title_bar_client_area;
};
////////////////////////////////
//~ rjf: Monitor Gathering Bundle
typedef struct W32_MonitorGatherBundle W32_MonitorGatherBundle;
struct W32_MonitorGatherBundle
{
Arena *arena;
OS_HandleList *list;
};
////////////////////////////////
//~ rjf: Basic Helpers
internal Rng2F32 w32_base_rect_from_win32_rect(RECT rect);
////////////////////////////////
//~ rjf: Windows
internal OS_Handle os_window_from_w32_window(W32_Window *window);
internal W32_Window * w32_window_from_os_window(OS_Handle window);
internal W32_Window * w32_window_from_hwnd(HWND hwnd);
internal HWND w32_hwnd_from_window(W32_Window *window);
internal W32_Window * w32_allocate_window(void);
internal void w32_free_window(W32_Window *window);
internal OS_Event * w32_push_event(OS_EventKind kind, W32_Window *window);
internal OS_Key w32_os_key_from_vkey(WPARAM vkey);
internal WPARAM w32_vkey_from_os_key(OS_Key key);
internal LRESULT w32_wnd_proc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
////////////////////////////////
//~ rjf: Monitors
internal BOOL w32_monitor_gather_enum_proc(HMONITOR monitor, HDC hdc, LPRECT rect, LPARAM bundle_ptr);
#endif // WIN32_GRAPHICAL_H
// Copyright (c) 2024 Epic Games Tools
// Licensed under the MIT license (https://opensource.org/license/mit/)
#ifndef OS_GFX_WIN32_H
#define OS_GFX_WIN32_H
////////////////////////////////
//~ rjf: Includes / Libraries
#include <uxtheme.h>
#include <dwmapi.h>
#include <shellscalingapi.h>
#pragma comment(lib, "gdi32")
#pragma comment(lib, "dwmapi")
#pragma comment(lib, "UxTheme")
#pragma comment(lib, "ole32")
#pragma comment(lib, "user32")
#ifndef WM_NCUAHDRAWCAPTION
#define WM_NCUAHDRAWCAPTION (0x00AE)
#endif
#ifndef WM_NCUAHDRAWFRAME
#define WM_NCUAHDRAWFRAME (0x00AF)
#endif
////////////////////////////////
//~ rjf: Windows
typedef struct OS_W32_TitleBarClientArea OS_W32_TitleBarClientArea;
struct OS_W32_TitleBarClientArea
{
OS_W32_TitleBarClientArea *next;
Rng2F32 rect;
};
typedef struct OS_W32_Window OS_W32_Window;
struct OS_W32_Window
{
OS_W32_Window *next;
OS_W32_Window *prev;
HWND hwnd;
WINDOWPLACEMENT last_window_placement;
OS_WindowRepaintFunctionType *repaint;
void *repaint_user_data;
F32 dpi;
B32 first_paint_done;
B32 maximized;
B32 custom_border;
F32 custom_border_title_thickness;
F32 custom_border_edge_thickness;
B32 custom_border_composition_enabled;
Arena *paint_arena;
OS_W32_TitleBarClientArea *first_title_bar_client_area;
OS_W32_TitleBarClientArea *last_title_bar_client_area;
};
////////////////////////////////
//~ rjf: Monitor Gathering Bundle
typedef struct OS_W32_MonitorGatherBundle OS_W32_MonitorGatherBundle;
struct OS_W32_MonitorGatherBundle
{
Arena *arena;
OS_HandleList *list;
};
////////////////////////////////
//~ rjf: Global State
typedef struct OS_W32_GfxState OS_W32_GfxState;
struct OS_W32_GfxState
{
Arena *arena;
U32 gfx_thread_tid;
HINSTANCE hInstance;
HCURSOR hCursor;
OS_GfxInfo gfx_info;
OS_W32_Window *first_window;
OS_W32_Window *last_window;
OS_W32_Window *free_window;
OS_Key key_from_vkey_table[256];
};
////////////////////////////////
//~ rjf: Globals
global OS_W32_GfxState *os_w32_gfx_state = 0;
global OS_EventList os_w32_event_list = {0};
global Arena *os_w32_event_arena = 0;
B32 os_w32_resizing = 0;
////////////////////////////////
//~ rjf: Basic Helpers
internal Rng2F32 os_w32_rng2f32_from_rect(RECT rect);
////////////////////////////////
//~ rjf: Windows
internal OS_Handle os_w32_handle_from_window(OS_W32_Window *window);
internal OS_W32_Window * os_w32_window_from_handle(OS_Handle window);
internal OS_W32_Window * os_w32_window_from_hwnd(HWND hwnd);
internal HWND os_w32_hwnd_from_window(OS_W32_Window *window);
internal OS_W32_Window * os_w32_window_alloc(void);
internal void os_w32_window_release(OS_W32_Window *window);
internal OS_Event * os_w32_push_event(OS_EventKind kind, OS_W32_Window *window);
internal OS_Key os_w32_os_key_from_vkey(WPARAM vkey);
internal WPARAM os_w32_vkey_from_os_key(OS_Key key);
internal LRESULT os_w32_wnd_proc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
////////////////////////////////
//~ rjf: Monitors
internal BOOL os_w32_monitor_gather_enum_proc(HMONITOR monitor, HDC hdc, LPRECT rect, LPARAM bundle_ptr);
#endif // OS_GFX_WIN32_H