Implementation of the Windows (GDI) video driver. More...

#include "../stdafx.h"
#include "../openttd.h"
#include "../error_func.h"
#include "../gfx_func.h"
#include "../os/windows/win32.h"
#include "../blitter/factory.hpp"
#include "../core/geometry_func.hpp"
#include "../core/math_func.hpp"
#include "../core/random_func.hpp"
#include "../texteff.hpp"
#include "../thread.h"
#include "../progress.h"
#include "../window_gui.h"
#include "../window_func.h"
#include "../framerate_type.h"
#include "../library_loader.h"
#include "../core/utf8.hpp"
#include "win32_v.h"
#include <windows.h>
#include <imm.h>
#include <objbase.h>
#include <versionhelpers.h>
#include "../safeguards.h"

Data Structures
struct	Win32VkMapping

Macros
#define	MAPVK_VK_TO_CHAR (2)
#define	PM_QS_INPUT 0x20000
#define	WM_DPICHANGED 0x02E0
#define	AS(x, z)
#define	AM(x, y, z, w)
#define	WM_MOUSEWHEEL 0x020A
#define	WM_MOUSEHWHEEL 0x020E
#define	GET_WHEEL_DELTA_WPARAM(wparam)

Functions
static uint	MapWindowsKey (uint sym)
static LRESULT	HandleCharMsg (uint keycode, char32_t charcode)
	Forward key presses to the window system.
static bool	DrawIMECompositionString ()
	Should we draw the composition string ourself, i.e is this a normal IME?
static void	SetCompositionPos (HWND hwnd)
	Set position of the composition window to the caret position.
static void	SetCandidatePos (HWND hwnd)
	Set the position of the candidate window.
static LRESULT	HandleIMEComposition (HWND hwnd, WPARAM wParam, LPARAM lParam)
	Handle WM_IME_COMPOSITION messages.
static void	CancelIMEComposition (HWND hwnd)
	Clear the current composition string.
static bool	IsDarkModeEnabled ()
static void	SetDarkModeForWindow (HWND hWnd, bool dark_mode)
LRESULT	WndProcGdi (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
static void	RegisterWndClass ()
static void	FindResolutions (uint8_t bpp)
static BOOL	MonitorEnumProc (HMONITOR hMonitor, HDC, LPRECT, LPARAM data)

Variables
bool	_window_maximize
static Dimension	_bck_resolution
DWORD	_imm_props
static Palette	_local_palette
	Current palette to use for drawing.
static const Win32VkMapping	_vk_mapping []
static const Dimension	default_resolutions []
static FVideoDriver_Win32GDI	iFVideoDriver_Win32GDI

Detailed Description

Implementation of the Windows (GDI) video driver.

Definition in file win32_v.cpp.

Macro Definition Documentation

◆ AM

#define AM	(	x,
		y,
		z,
		w )

Value:

{x, y - x + 1, z}

Definition at line 76 of file win32_v.cpp.

◆ AS

#define AS	(		x,
			z )

Value:

{x, 1, z}

Definition at line 75 of file win32_v.cpp.

◆ GET_WHEEL_DELTA_WPARAM

#define GET_WHEEL_DELTA_WPARAM ( wparam )

Value:

((short)HIWORD(wparam))

◆ MAPVK_VK_TO_CHAR

#define MAPVK_VK_TO_CHAR (2)

Definition at line 47 of file win32_v.cpp.

◆ PM_QS_INPUT

#define PM_QS_INPUT 0x20000

Definition at line 51 of file win32_v.cpp.

◆ WM_DPICHANGED

#define WM_DPICHANGED 0x02E0

Definition at line 55 of file win32_v.cpp.

Function Documentation

◆ CancelIMEComposition()

void CancelIMEComposition ( HWND hwnd )

static

Clear the current composition string.

Parameters

hwnd	Handle to the window to cancel the composition for.

Definition at line 428 of file win32_v.cpp.

References HandleTextInput().

Referenced by VideoDriver_Win32Base::EditBoxLostFocus().

◆ DrawIMECompositionString()

bool DrawIMECompositionString ( )

static

Should we draw the composition string ourself, i.e is this a normal IME?

Returns: true when the window is at the caret and does not a non-standard UI.

Definition at line 289 of file win32_v.cpp.

Referenced by HandleIMEComposition().

◆ FindResolutions()

void FindResolutions ( uint8_t bpp )

static

Definition at line 945 of file win32_v.cpp.

◆ HandleCharMsg()

LRESULT HandleCharMsg	(	uint	keycode,
		char32_t	charcode )

static

Forward key presses to the window system.

Parameters

keycode	The pressed key code.
charcode	The pressed char code.

Returns: Always \0 to denote it was handled.

Definition at line 259 of file win32_v.cpp.

References Debug, HandleKeypress(), Utf16DecodeSurrogate(), Utf16IsLeadSurrogate(), and Utf16IsTrailSurrogate().

◆ HandleIMEComposition()

LRESULT HandleIMEComposition	(	HWND	hwnd,
		WPARAM	wParam,
		LPARAM	lParam )

static

Handle WM_IME_COMPOSITION messages.

Parameters

hwnd	The handle to the window.
wParam	The latest change in the composition.
lParam	How the composition was changed.

Returns: Always \0 to denote it was handled.

Definition at line 363 of file win32_v.cpp.

References convert_from_fs(), DrawIMECompositionString(), FS2OTTD(), HandleTextInput(), SetCompositionPos(), and Utf16IsLeadSurrogate().

◆ IsDarkModeEnabled()

bool IsDarkModeEnabled ( )

static

Definition at line 471 of file win32_v.cpp.

◆ MapWindowsKey()

uint MapWindowsKey ( uint sym )

static

Definition at line 119 of file win32_v.cpp.

◆ MonitorEnumProc()

BOOL MonitorEnumProc	(	HMONITOR	hMonitor,
		HDC	,
		LPRECT	,
		LPARAM	data )

static

Definition at line 1095 of file win32_v.cpp.

◆ RegisterWndClass()

void RegisterWndClass ( )

static

Definition at line 907 of file win32_v.cpp.

◆ SetCandidatePos()

void SetCandidatePos ( HWND hwnd )

static

Set the position of the candidate window.

Parameters

hwnd	Handle to the window.

Definition at line 323 of file win32_v.cpp.

References _focused_window, EditBoxInGlobalFocus(), Point, Coord2D< T >::x, and Coord2D< T >::y.

Referenced by VideoDriver_Win32Base::EditBoxLostFocus().

◆ SetCompositionPos()

void SetCompositionPos ( HWND hwnd )

static

Set position of the composition window to the caret position.

Parameters

hwnd	Handle to the window.

Definition at line 298 of file win32_v.cpp.

References _focused_window, EditBoxInGlobalFocus(), Point, Coord2D< T >::x, and Coord2D< T >::y.

Referenced by VideoDriver_Win32Base::EditBoxLostFocus(), and HandleIMEComposition().

◆ SetDarkModeForWindow()

void SetDarkModeForWindow	(	HWND	hWnd,
		bool	dark_mode )

static

Definition at line 500 of file win32_v.cpp.

◆ WndProcGdi()

LRESULT WndProcGdi	(	HWND	hwnd,
		UINT	msg,
		WPARAM	wParam,
		LPARAM	lParam )

Definition at line 524 of file win32_v.cpp.

Variable Documentation

◆ _bck_resolution

Dimension _bck_resolution

static

Definition at line 59 of file win32_v.cpp.

◆ _imm_props

DWORD _imm_props

Definition at line 60 of file win32_v.cpp.

◆ _local_palette

Palette _local_palette

static

Current palette to use for drawing.

Definition at line 62 of file win32_v.cpp.

◆ _vk_mapping

const Win32VkMapping _vk_mapping[]

static

Definition at line 78 of file win32_v.cpp.

◆ _window_maximize

bool _window_maximize

Definition at line 58 of file win32_v.cpp.

◆ default_resolutions

const Dimension default_resolutions[]

static

Initial value:

                                           = {
  {  640,  480 },
  {  800,  600 },
  { 1024,  768 },
  { 1152,  864 },
  { 1280,  800 },
  { 1280,  960 },
  { 1280, 1024 },
  { 1400, 1050 },
  { 1600, 1200 },
  { 1680, 1050 },
  { 1920, 1200 }
}

Definition at line 931 of file win32_v.cpp.

◆ iFVideoDriver_Win32GDI

FVideoDriver_Win32GDI iFVideoDriver_Win32GDI

static

Definition at line 1148 of file win32_v.cpp.

Data Structures

Macros

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ AM

◆ AS

◆ GET_WHEEL_DELTA_WPARAM

◆ MAPVK_VK_TO_CHAR

◆ PM_QS_INPUT

◆ WM_DPICHANGED

Function Documentation

◆ CancelIMEComposition()

◆ DrawIMECompositionString()

◆ FindResolutions()

◆ HandleCharMsg()

◆ HandleIMEComposition()

◆ IsDarkModeEnabled()

◆ MapWindowsKey()

◆ MonitorEnumProc()

◆ RegisterWndClass()

◆ SetCandidatePos()

◆ SetCompositionPos()

◆ SetDarkModeForWindow()

◆ WndProcGdi()

Variable Documentation

◆ _bck_resolution

◆ _imm_props

◆ _local_palette

◆ _vk_mapping

◆ _window_maximize

◆ default_resolutions

◆ iFVideoDriver_Win32GDI