Data Structures | Defines | Functions | Variables

win32_v.cpp File Reference

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

#include "../stdafx.h"
#include "../openttd.h"
#include "../gfx_func.h"
#include "../os/windows/win32.h"
#include "../rev.h"
#include "../blitter/factory.hpp"
#include "../network/network.h"
#include "../core/math_func.hpp"
#include "../core/random_func.hpp"
#include "../texteff.hpp"
#include "../thread/thread.h"
#include "../progress.h"
#include "../window_gui.h"
#include "../window_func.h"
#include "win32_v.h"
#include <windows.h>
#include <imm.h>

Go to the source code of this file.

Data Structures

struct  VkMapping

Defines

#define MAPVK_VK_TO_CHAR   (2)
#define AS(x, z)   {x, 0, z}
#define AM(x, y, z, w)   {x, y - x, z}
#define WM_MOUSELEAVE   0x02A3
#define TID_POLLMOUSE   1
#define MOUSE_POLL_DELAY   75
#define WM_MOUSEWHEEL   0x020A
#define GET_WHEEL_DELTA_WPARAM(wparam)   ((short)HIWORD(wparam))

Functions

static void MakePalette ()
static void UpdatePalette (HDC dc, uint start, uint count)
static uint MapWindowsKey (uint sym)
static bool AllocateDibSection (int w, int h, bool force=false)
static void ClientSizeChanged (int w, int h)
static void CALLBACK TrackMouseTimerProc (HWND hwnd, UINT msg, UINT event, DWORD time)
static void PaintWindow (HDC dc)
 Do palette animation and blit to the window.
static void PaintWindowThread (void *)
static LRESULT HandleCharMsg (uint keycode, WChar 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 LRESULT CALLBACK WndProcGdi (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
static void RegisterWndClass ()
static void FindResolutions ()
static void CheckPaletteAnim ()

Variables

struct {
   HWND   main_wnd
   HBITMAP   dib_sect
   void *   buffer_bits
   HPALETTE   gdi_palette
   RECT   update_rect
   int   width
   int   height
   int   width_org
   int   height_org
   bool   fullscreen
   bool   has_focus
   bool   running
_wnd
bool _force_full_redraw
bool _window_maximize
uint _display_hz
uint _fullscreen_bpp
static Dimension _bck_resolution
DWORD _imm_props
static bool _draw_threaded
 Whether the drawing is/may be done in a separate thread.
static ThreadObject_draw_thread = NULL
 Thread used to 'draw' to the screen, i.e.
static ThreadMutex_draw_mutex = NULL
 Mutex to keep the access to the shared memory controlled.
static HANDLE _draw_thread_initialized = NULL
 Event that is signaled when the drawing thread has finished initializing.
static volatile bool _draw_continue
 Should we keep continue drawing?
static Palette _local_palette
 Local copy of the palette for use in the drawing thread.
static const VkMapping _vk_mapping []
static const Dimension default_resolutions []
static FVideoDriver_Win32 iFVideoDriver_Win32

Detailed Description

Implementation of the Windows (GDI) video driver.

Definition in file win32_v.cpp.


Function Documentation

static void CancelIMEComposition ( HWND  hwnd  )  [static]

Clear the current composition string.

Definition at line 622 of file win32_v.cpp.

References HandleTextInput().

Referenced by VideoDriver_Win32::EditBoxLostFocus().

static LRESULT HandleCharMsg ( uint  keycode,
WChar  charcode 
) [static]

Forward key presses to the window system.

Definition at line 432 of file win32_v.cpp.

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

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

Handle WM_IME_COMPOSITION messages.

Definition at line 558 of file win32_v.cpp.

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

static void PaintWindow ( HDC  dc  )  [static]
static void SetCandidatePos ( HWND  hwnd  )  [static]
static void SetCompositionPos ( HWND  hwnd  )  [static]

Set position of the composition window to the caret position.

Definition at line 502 of file win32_v.cpp.

References EditBoxInGlobalFocus(), Window::GetCaretPosition(), Window::left, and Window::top.

Referenced by VideoDriver_Win32::EditBoxLostFocus(), and HandleIMEComposition().


Variable Documentation

ThreadMutex* _draw_mutex = NULL [static]

Mutex to keep the access to the shared memory controlled.

Definition at line 64 of file win32_v.cpp.

ThreadObject* _draw_thread = NULL [static]

Thread used to 'draw' to the screen, i.e.

push data to the screen.

Definition at line 62 of file win32_v.cpp.

HANDLE _draw_thread_initialized = NULL [static]

Event that is signaled when the drawing thread has finished initializing.

Definition at line 66 of file win32_v.cpp.

Referenced by VideoDriver_Win32::MainLoop().

bool _draw_threaded [static]

Whether the drawing is/may be done in a separate thread.

Definition at line 60 of file win32_v.cpp.

Referenced by VideoDriver_Win32::MainLoop(), and VideoDriver_Win32::Start().

Local copy of the palette for use in the drawing thread.

Definition at line 70 of file win32_v.cpp.

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 1084 of file win32_v.cpp.