win32_v.cpp File Reference

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 <versionhelpers.h>
#include "../safeguards.h"

Go to the source code of this file.

Data Structures
struct	Win32VkMapping

Macros
#define	MAPVK_VK_TO_CHAR   (2)
#define	PM_QS_INPUT   0x20000
#define	WM_DPICHANGED   0x02E0
#define	AS(x, z)   {x, 1, z}
#define	AM(x, y, z, w)   {x, y - x + 1, z}
#define	WM_MOUSEWHEEL   0x020A
#define	WM_MOUSEHWHEEL   0x020E
#define	GET_WHEEL_DELTA_WPARAM(wparam)   ((short)HIWORD(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 CALLBACK	WndProcGdi (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
static void	RegisterWndClass ()
static void	FindResolutions (uint8_t bpp)
static BOOL CALLBACK	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
	)		{x, y - x + 1, z}

Definition at line 76 of file win32_v.cpp.

AS

#define AS	(		x,
			z
	)		{x, 1, z}

Definition at line 75 of file win32_v.cpp.

MAPVK_VK_TO_CHAR

#define MAPVK_VK_TO_CHAR   (2)

Definition at line 46 of file win32_v.cpp.

PM_QS_INPUT

#define PM_QS_INPUT   0x20000

Definition at line 50 of file win32_v.cpp.

WM_DPICHANGED

#define WM_DPICHANGED   0x02E0

Definition at line 54 of file win32_v.cpp.

Function Documentation

CancelIMEComposition()

static void CancelIMEComposition ( HWND  hwnd )

static

Clear the current composition string.

Definition at line 402 of file win32_v.cpp.

References HandleTextInput().

Referenced by VideoDriver_Win32Base::EditBoxLostFocus().

DrawIMECompositionString()

static bool DrawIMECompositionString ( )

static

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

Definition at line 278 of file win32_v.cpp.

Referenced by HandleIMEComposition().

FindResolutions()

static void FindResolutions ( uint8_t  bpp )

static

Definition at line 919 of file win32_v.cpp.

HandleCharMsg()

static LRESULT HandleCharMsg ( uint  keycode, char32_t  charcode  )

static

Forward key presses to the window system.

Definition at line 251 of file win32_v.cpp.

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

HandleIMEComposition()

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

static

Handle WM_IME_COMPOSITION messages.

Definition at line 340 of file win32_v.cpp.

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

IsDarkModeEnabled()

static bool IsDarkModeEnabled ( )

static

Definition at line 445 of file win32_v.cpp.

MapWindowsKey()

static uint MapWindowsKey ( uint  sym )

static

Definition at line 119 of file win32_v.cpp.

MonitorEnumProc()

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

static

Definition at line 1060 of file win32_v.cpp.

RegisterWndClass()

static void RegisterWndClass ( )

static

Definition at line 881 of file win32_v.cpp.

SetCandidatePos()

static void SetCandidatePos ( HWND  hwnd )

static

Set the position of the candidate window.

Definition at line 306 of file win32_v.cpp.

References NWidgetBase::current_x, NWidgetBase::current_y, EditBoxInGlobalFocus(), Window::GetCaretPosition(), Window::height, Window::left, Window::nested_focus, NWidgetBase::pos_x, NWidgetBase::pos_y, Window::top, WC_CONSOLE, Window::width, Window::window_class, Coord2D< T >::x, and Coord2D< T >::y.

Referenced by VideoDriver_Win32Base::EditBoxLostFocus().

SetCompositionPos()

static void SetCompositionPos ( HWND  hwnd )

static

Set position of the composition window to the caret position.

Definition at line 284 of file win32_v.cpp.

References EditBoxInGlobalFocus(), Window::GetCaretPosition(), Window::left, Window::top, Coord2D< T >::x, and Coord2D< T >::y.

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

SetDarkModeForWindow()

static void SetDarkModeForWindow ( HWND  hWnd, bool  dark_mode  )

static

Definition at line 474 of file win32_v.cpp.

WndProcGdi()

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

Definition at line 498 of file win32_v.cpp.

Variable Documentation

_bck_resolution

Dimension _bck_resolution

static

Definition at line 58 of file win32_v.cpp.

_imm_props

DWORD _imm_props

Definition at line 59 of file win32_v.cpp.

_local_palette

Palette _local_palette

static

Current palette to use for drawing.

Definition at line 61 of file win32_v.cpp.

Referenced by VideoDriver_Win32Base::CheckPaletteAnim(), and VideoDriver_Win32GDI::Paint().

_vk_mapping

const Win32VkMapping _vk_mapping[]

static

Definition at line 78 of file win32_v.cpp.

_window_maximize

bool _window_maximize

Definition at line 57 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 905 of file win32_v.cpp.

iFVideoDriver_Win32GDI

FVideoDriver_Win32GDI iFVideoDriver_Win32GDI

static

Definition at line 1113 of file win32_v.cpp.