src/video/windows/SDL_windowsevents.c
author Sam Lantinga <slouken@libsdl.org>
Sun, 10 Nov 2013 14:10:00 -0800
changeset 7941 7c249ca44069
parent 7912 10eff60470b3
child 7975 1b49b680f319
permissions -rwxr-xr-x
Fixed bug 2067 - Window size limit calculation issue when exiting fullscreen on Windows
Also fixed minimize and maximize state detection for Windows.
slouken@1895
     1
/*
slouken@5535
     2
  Simple DirectMedia Layer
slouken@6885
     3
  Copyright (C) 1997-2013 Sam Lantinga <slouken@libsdl.org>
slouken@1895
     4
slouken@5535
     5
  This software is provided 'as-is', without any express or implied
slouken@5535
     6
  warranty.  In no event will the authors be held liable for any damages
slouken@5535
     7
  arising from the use of this software.
slouken@1895
     8
slouken@5535
     9
  Permission is granted to anyone to use this software for any purpose,
slouken@5535
    10
  including commercial applications, and to alter it and redistribute it
slouken@5535
    11
  freely, subject to the following restrictions:
slouken@1895
    12
slouken@5535
    13
  1. The origin of this software must not be misrepresented; you must not
slouken@5535
    14
     claim that you wrote the original software. If you use this software
slouken@5535
    15
     in a product, an acknowledgment in the product documentation would be
slouken@5535
    16
     appreciated but is not required.
slouken@5535
    17
  2. Altered source versions must be plainly marked as such, and must not be
slouken@5535
    18
     misrepresented as being the original software.
slouken@5535
    19
  3. This notice may not be removed or altered from any source distribution.
slouken@1895
    20
*/
slouken@6044
    21
#include "SDL_config.h"
slouken@2710
    22
slouken@6044
    23
#if SDL_VIDEO_DRIVER_WINDOWS
slouken@1895
    24
slouken@5062
    25
#include "SDL_windowsvideo.h"
slouken@5062
    26
#include "SDL_windowsshape.h"
slouken@1895
    27
#include "SDL_syswm.h"
slouken@1895
    28
#include "SDL_vkeys.h"
slouken@1895
    29
#include "../../events/SDL_events_c.h"
slouken@4919
    30
#include "../../events/SDL_touch_c.h"
slouken@6938
    31
#include "../../events/scancodes_windows.h"
slouken@1895
    32
slouken@6523
    33
/* Dropfile support */
slouken@6523
    34
#include <shellapi.h>
slouken@6523
    35
jorgen@7276
    36
/* For GET_X_LPARAM, GET_Y_LPARAM. */
jorgen@7276
    37
#include <windowsx.h>
slouken@6523
    38
gabomdq@7678
    39
/* #define WMMSG_DEBUG */
slouken@1895
    40
#ifdef WMMSG_DEBUG
slouken@7191
    41
#include <stdio.h>
slouken@1895
    42
#include "wmmsg.h"
slouken@1895
    43
#endif
slouken@1895
    44
slouken@1895
    45
/* Masks for processing the windows KEYDOWN and KEYUP messages */
slouken@2317
    46
#define REPEATED_KEYMASK    (1<<30)
slouken@2317
    47
#define EXTENDED_KEYMASK    (1<<24)
slouken@1895
    48
bob@2324
    49
#define VK_ENTER    10          /* Keypad Enter ... no VKEY defined? */
slouken@6931
    50
#ifndef VK_OEM_NEC_EQUAL
slouken@7191
    51
#define VK_OEM_NEC_EQUAL 0x92
slouken@6931
    52
#endif
slouken@2313
    53
icculus@2127
    54
/* Make sure XBUTTON stuff is defined that isn't in older Platform SDKs... */
icculus@2127
    55
#ifndef WM_XBUTTONDOWN
icculus@2127
    56
#define WM_XBUTTONDOWN 0x020B
icculus@2127
    57
#endif
icculus@2127
    58
#ifndef WM_XBUTTONUP
icculus@2127
    59
#define WM_XBUTTONUP 0x020C
icculus@2127
    60
#endif
icculus@2127
    61
#ifndef GET_XBUTTON_WPARAM
icculus@2127
    62
#define GET_XBUTTON_WPARAM(w) (HIWORD(w))
icculus@2127
    63
#endif
bobbens@2733
    64
#ifndef WM_INPUT
bobbens@2733
    65
#define WM_INPUT 0x00ff
bobbens@2733
    66
#endif
slouken@4932
    67
#ifndef WM_TOUCH
slouken@4868
    68
#define WM_TOUCH 0x0240
slouken@4932
    69
#endif
slouken@7911
    70
#ifndef WM_MOUSEHWHEEL
slouken@7911
    71
#define WM_MOUSEHWHEEL 0x020E
slouken@7911
    72
#endif
slouken@4919
    73
slouken@7191
    74
static SDL_Scancode
slouken@6973
    75
WindowsScanCodeToSDLScanCode( LPARAM lParam, WPARAM wParam )
jorgen@6922
    76
{
slouken@7191
    77
    SDL_Scancode code;
slouken@7191
    78
    char bIsExtended;
slouken@7191
    79
    int nScanCode = ( lParam >> 16 ) & 0xFF;
jorgen@6922
    80
slouken@7191
    81
    /* 0x45 here to work around both pause and numlock sharing the same scancode, so use the VK key to tell them apart */
slouken@7191
    82
    if ( nScanCode == 0 || nScanCode == 0x45 )
slouken@7191
    83
    {
slouken@7191
    84
        switch( wParam )
slouken@7191
    85
        {
slouken@7191
    86
        case VK_CLEAR: return SDL_SCANCODE_CLEAR;
slouken@7191
    87
        case VK_MODECHANGE: return SDL_SCANCODE_MODE;
slouken@7191
    88
        case VK_SELECT: return SDL_SCANCODE_SELECT;
slouken@7191
    89
        case VK_EXECUTE: return SDL_SCANCODE_EXECUTE;
slouken@7191
    90
        case VK_HELP: return SDL_SCANCODE_HELP;
slouken@7191
    91
        case VK_PAUSE: return SDL_SCANCODE_PAUSE;
slouken@7191
    92
        case VK_NUMLOCK: return SDL_SCANCODE_NUMLOCKCLEAR;
jorgen@6922
    93
slouken@7191
    94
        case VK_F13: return SDL_SCANCODE_F13;
slouken@7191
    95
        case VK_F14: return SDL_SCANCODE_F14;
slouken@7191
    96
        case VK_F15: return SDL_SCANCODE_F15;
slouken@7191
    97
        case VK_F16: return SDL_SCANCODE_F16;
slouken@7191
    98
        case VK_F17: return SDL_SCANCODE_F17;
slouken@7191
    99
        case VK_F18: return SDL_SCANCODE_F18;
slouken@7191
   100
        case VK_F19: return SDL_SCANCODE_F19;
slouken@7191
   101
        case VK_F20: return SDL_SCANCODE_F20;
slouken@7191
   102
        case VK_F21: return SDL_SCANCODE_F21;
slouken@7191
   103
        case VK_F22: return SDL_SCANCODE_F22;
slouken@7191
   104
        case VK_F23: return SDL_SCANCODE_F23;
slouken@7191
   105
        case VK_F24: return SDL_SCANCODE_F24;
jorgen@6922
   106
slouken@7191
   107
        case VK_OEM_NEC_EQUAL: return SDL_SCANCODE_KP_EQUALS;
slouken@7191
   108
        case VK_BROWSER_BACK: return SDL_SCANCODE_AC_BACK;
slouken@7191
   109
        case VK_BROWSER_FORWARD: return SDL_SCANCODE_AC_FORWARD;
slouken@7191
   110
        case VK_BROWSER_REFRESH: return SDL_SCANCODE_AC_REFRESH;
slouken@7191
   111
        case VK_BROWSER_STOP: return SDL_SCANCODE_AC_STOP;
slouken@7191
   112
        case VK_BROWSER_SEARCH: return SDL_SCANCODE_AC_SEARCH;
slouken@7191
   113
        case VK_BROWSER_FAVORITES: return SDL_SCANCODE_AC_BOOKMARKS;
slouken@7191
   114
        case VK_BROWSER_HOME: return SDL_SCANCODE_AC_HOME;
slouken@7191
   115
        case VK_VOLUME_MUTE: return SDL_SCANCODE_AUDIOMUTE;
slouken@7191
   116
        case VK_VOLUME_DOWN: return SDL_SCANCODE_VOLUMEDOWN;
slouken@7191
   117
        case VK_VOLUME_UP: return SDL_SCANCODE_VOLUMEUP;
jorgen@6922
   118
slouken@7191
   119
        case VK_MEDIA_NEXT_TRACK: return SDL_SCANCODE_AUDIONEXT;
slouken@7191
   120
        case VK_MEDIA_PREV_TRACK: return SDL_SCANCODE_AUDIOPREV;
slouken@7191
   121
        case VK_MEDIA_STOP: return SDL_SCANCODE_AUDIOSTOP;
slouken@7191
   122
        case VK_MEDIA_PLAY_PAUSE: return SDL_SCANCODE_AUDIOPLAY;
slouken@7191
   123
        case VK_LAUNCH_MAIL: return SDL_SCANCODE_MAIL;
slouken@7191
   124
        case VK_LAUNCH_MEDIA_SELECT: return SDL_SCANCODE_MEDIASELECT;
jorgen@6922
   125
slouken@7191
   126
        case VK_OEM_102: return SDL_SCANCODE_NONUSBACKSLASH;
jorgen@6922
   127
slouken@7191
   128
        case VK_ATTN: return SDL_SCANCODE_SYSREQ;
slouken@7191
   129
        case VK_CRSEL: return SDL_SCANCODE_CRSEL;
slouken@7191
   130
        case VK_EXSEL: return SDL_SCANCODE_EXSEL;
slouken@7191
   131
        case VK_OEM_CLEAR: return SDL_SCANCODE_CLEAR;
jorgen@6922
   132
slouken@7191
   133
        case VK_LAUNCH_APP1: return SDL_SCANCODE_APP1;
slouken@7191
   134
        case VK_LAUNCH_APP2: return SDL_SCANCODE_APP2;
jorgen@6922
   135
slouken@7191
   136
        default: return SDL_SCANCODE_UNKNOWN;
slouken@7191
   137
        }
slouken@7191
   138
    }
jorgen@6922
   139
slouken@7191
   140
    if ( nScanCode > 127 )
slouken@7191
   141
        return SDL_SCANCODE_UNKNOWN;
slouken@7191
   142
slouken@7191
   143
    code = windows_scancode_table[nScanCode];
slouken@7191
   144
slouken@7191
   145
    bIsExtended = ( lParam & ( 1 << 24 ) ) != 0;
slouken@7191
   146
    if ( !bIsExtended )
slouken@7191
   147
    {
slouken@7191
   148
        switch ( code )
slouken@7191
   149
        {
slouken@7191
   150
        case SDL_SCANCODE_HOME:
slouken@7191
   151
            return SDL_SCANCODE_KP_7;
slouken@7191
   152
        case SDL_SCANCODE_UP:
slouken@7191
   153
            return SDL_SCANCODE_KP_8;
slouken@7191
   154
        case SDL_SCANCODE_PAGEUP:
slouken@7191
   155
            return SDL_SCANCODE_KP_9;
slouken@7191
   156
        case SDL_SCANCODE_LEFT:
slouken@7191
   157
            return SDL_SCANCODE_KP_4;
slouken@7191
   158
        case SDL_SCANCODE_RIGHT:
slouken@7191
   159
            return SDL_SCANCODE_KP_6;
slouken@7191
   160
        case SDL_SCANCODE_END:
slouken@7191
   161
            return SDL_SCANCODE_KP_1;
slouken@7191
   162
        case SDL_SCANCODE_DOWN:
slouken@7191
   163
            return SDL_SCANCODE_KP_2;
slouken@7191
   164
        case SDL_SCANCODE_PAGEDOWN:
slouken@7191
   165
            return SDL_SCANCODE_KP_3;
slouken@7191
   166
        case SDL_SCANCODE_INSERT:
slouken@7191
   167
            return SDL_SCANCODE_KP_0;
slouken@7191
   168
        case SDL_SCANCODE_DELETE:
slouken@7191
   169
            return SDL_SCANCODE_KP_PERIOD;
slouken@7191
   170
        case SDL_SCANCODE_PRINTSCREEN:
slouken@7191
   171
            return SDL_SCANCODE_KP_MULTIPLY;
slouken@7029
   172
        default:
slouken@7029
   173
            break;
slouken@7191
   174
        }
slouken@7191
   175
    }
slouken@7191
   176
    else
slouken@7191
   177
    {
slouken@7191
   178
        switch ( code )
slouken@7191
   179
        {
slouken@7191
   180
        case SDL_SCANCODE_RETURN:
slouken@7191
   181
            return SDL_SCANCODE_KP_ENTER;
slouken@7191
   182
        case SDL_SCANCODE_LALT:
slouken@7191
   183
            return SDL_SCANCODE_RALT;
slouken@7191
   184
        case SDL_SCANCODE_LCTRL:
slouken@7191
   185
            return SDL_SCANCODE_RCTRL;
slouken@7191
   186
        case SDL_SCANCODE_SLASH:
slouken@7191
   187
            return SDL_SCANCODE_KP_DIVIDE;
slouken@7191
   188
        case SDL_SCANCODE_CAPSLOCK:
slouken@7191
   189
            return SDL_SCANCODE_KP_PLUS;
slouken@7191
   190
        default:
slouken@7191
   191
            break;
slouken@7191
   192
        }
slouken@7191
   193
    }
jorgen@6922
   194
slouken@7191
   195
    return code;
jorgen@6922
   196
}
jorgen@6922
   197
jorgen@6922
   198
slouken@7191
   199
void
slouken@6943
   200
WIN_CheckWParamMouseButton( SDL_bool bwParamMousePressed, SDL_bool bSDLMousePressed, SDL_WindowData *data, Uint8 button )
slouken@6943
   201
{
slouken@7191
   202
    if ( bwParamMousePressed && !bSDLMousePressed )
slouken@7191
   203
    {
slouken@7191
   204
        SDL_SendMouseButton(data->window, 0, SDL_PRESSED, button);
slouken@7191
   205
    }
slouken@7191
   206
    else if ( !bwParamMousePressed && bSDLMousePressed )
slouken@7191
   207
    {
slouken@7191
   208
        SDL_SendMouseButton(data->window, 0, SDL_RELEASED, button);
slouken@7191
   209
    }
slouken@6943
   210
}
slouken@6943
   211
slouken@6943
   212
/*
slouken@6943
   213
* Some windows systems fail to send a WM_LBUTTONDOWN sometimes, but each mouse move contains the current button state also
slouken@6943
   214
*  so this funciton reconciles our view of the world with the current buttons reported by windows
slouken@6943
   215
*/
slouken@7191
   216
void
slouken@6943
   217
WIN_CheckWParamMouseButtons( WPARAM wParam, SDL_WindowData *data )
slouken@6943
   218
{
slouken@7191
   219
    if ( wParam != data->mouse_button_flags )
slouken@7191
   220
    {
slouken@7191
   221
        Uint32 mouseFlags = SDL_GetMouseState( NULL, NULL );
slouken@7191
   222
        WIN_CheckWParamMouseButton(  (wParam & MK_LBUTTON), (mouseFlags & SDL_BUTTON_LMASK), data, SDL_BUTTON_LEFT );
slouken@7191
   223
        WIN_CheckWParamMouseButton(  (wParam & MK_MBUTTON), (mouseFlags & SDL_BUTTON_MMASK), data, SDL_BUTTON_MIDDLE );
slouken@7191
   224
        WIN_CheckWParamMouseButton(  (wParam & MK_RBUTTON), (mouseFlags & SDL_BUTTON_RMASK), data, SDL_BUTTON_RIGHT );
slouken@7191
   225
        WIN_CheckWParamMouseButton(  (wParam & MK_XBUTTON1), (mouseFlags & SDL_BUTTON_X1MASK), data, SDL_BUTTON_X1 );
slouken@7191
   226
        WIN_CheckWParamMouseButton(  (wParam & MK_XBUTTON2), (mouseFlags & SDL_BUTTON_X2MASK), data, SDL_BUTTON_X2 );
slouken@7191
   227
        data->mouse_button_flags = wParam;
slouken@7191
   228
    }
slouken@6943
   229
}
slouken@6943
   230
slouken@6943
   231
slouken@7191
   232
void
slouken@6943
   233
WIN_CheckRawMouseButtons( ULONG rawButtons, SDL_WindowData *data )
slouken@6943
   234
{
slouken@7191
   235
    if ( rawButtons != data->mouse_button_flags )
slouken@7191
   236
    {
slouken@7191
   237
        Uint32 mouseFlags = SDL_GetMouseState( NULL, NULL );
slouken@7191
   238
        if ( (rawButtons & RI_MOUSE_BUTTON_1_DOWN) )
slouken@7191
   239
            WIN_CheckWParamMouseButton(  (rawButtons & RI_MOUSE_BUTTON_1_DOWN), (mouseFlags & SDL_BUTTON_LMASK), data, SDL_BUTTON_LEFT );
slouken@7191
   240
        if ( (rawButtons & RI_MOUSE_BUTTON_1_UP) )
slouken@7191
   241
            WIN_CheckWParamMouseButton(  !(rawButtons & RI_MOUSE_BUTTON_1_UP), (mouseFlags & SDL_BUTTON_LMASK), data, SDL_BUTTON_LEFT );
slouken@7191
   242
        if ( (rawButtons & RI_MOUSE_BUTTON_2_DOWN) )
slouken@7191
   243
            WIN_CheckWParamMouseButton(  (rawButtons & RI_MOUSE_BUTTON_2_DOWN), (mouseFlags & SDL_BUTTON_RMASK), data, SDL_BUTTON_RIGHT );
slouken@7191
   244
        if ( (rawButtons & RI_MOUSE_BUTTON_2_UP) )
slouken@7191
   245
            WIN_CheckWParamMouseButton(  !(rawButtons & RI_MOUSE_BUTTON_2_UP), (mouseFlags & SDL_BUTTON_RMASK), data, SDL_BUTTON_RIGHT );
slouken@7191
   246
        if ( (rawButtons & RI_MOUSE_BUTTON_3_DOWN) )
slouken@7191
   247
            WIN_CheckWParamMouseButton(  (rawButtons & RI_MOUSE_BUTTON_3_DOWN), (mouseFlags & SDL_BUTTON_MMASK), data, SDL_BUTTON_MIDDLE );
slouken@7191
   248
        if ( (rawButtons & RI_MOUSE_BUTTON_3_UP) )
slouken@7191
   249
            WIN_CheckWParamMouseButton(  !(rawButtons & RI_MOUSE_BUTTON_3_UP), (mouseFlags & SDL_BUTTON_MMASK), data, SDL_BUTTON_MIDDLE );
slouken@7191
   250
        if ( (rawButtons & RI_MOUSE_BUTTON_4_DOWN) )
slouken@7191
   251
            WIN_CheckWParamMouseButton(  (rawButtons & RI_MOUSE_BUTTON_4_DOWN), (mouseFlags & SDL_BUTTON_X1MASK), data, SDL_BUTTON_X1 );
slouken@7191
   252
        if ( (rawButtons & RI_MOUSE_BUTTON_4_UP) )
slouken@7191
   253
            WIN_CheckWParamMouseButton(  !(rawButtons & RI_MOUSE_BUTTON_4_UP), (mouseFlags & SDL_BUTTON_X1MASK), data, SDL_BUTTON_X1 );
slouken@7191
   254
        if ( (rawButtons & RI_MOUSE_BUTTON_5_DOWN) )
slouken@7191
   255
            WIN_CheckWParamMouseButton(  (rawButtons & RI_MOUSE_BUTTON_5_DOWN), (mouseFlags & SDL_BUTTON_X2MASK), data, SDL_BUTTON_X2 );
slouken@7191
   256
        if ( (rawButtons & RI_MOUSE_BUTTON_5_UP) )
slouken@7191
   257
            WIN_CheckWParamMouseButton(  !(rawButtons & RI_MOUSE_BUTTON_5_UP), (mouseFlags & SDL_BUTTON_X2MASK), data, SDL_BUTTON_X2 );
slouken@7191
   258
        data->mouse_button_flags = rawButtons;
slouken@7191
   259
    }
slouken@6943
   260
}
slouken@6943
   261
slouken@7647
   262
SDL_FORCE_INLINE BOOL
slouken@7645
   263
WIN_ConvertUTF32toUTF8(UINT32 codepoint, char * text)
slouken@7645
   264
{
slouken@7645
   265
    if (codepoint <= 0x7F) {
slouken@7645
   266
        text[0] = (char) codepoint;
slouken@7645
   267
        text[1] = '\0';
slouken@7645
   268
    } else if (codepoint <= 0x7FF) {
slouken@7645
   269
        text[0] = 0xC0 | (char) ((codepoint >> 6) & 0x1F);
slouken@7645
   270
        text[1] = 0x80 | (char) (codepoint & 0x3F);
slouken@7645
   271
        text[2] = '\0';
slouken@7645
   272
    } else if (codepoint <= 0xFFFF) {
slouken@7645
   273
        text[0] = 0xE0 | (char) ((codepoint >> 12) & 0x0F);
slouken@7645
   274
        text[1] = 0x80 | (char) ((codepoint >> 6) & 0x3F);
slouken@7645
   275
        text[2] = 0x80 | (char) (codepoint & 0x3F);
slouken@7645
   276
        text[3] = '\0';
slouken@7645
   277
    } else if (codepoint <= 0x10FFFF) {
slouken@7645
   278
        text[0] = 0xF0 | (char) ((codepoint >> 18) & 0x0F);
slouken@7645
   279
        text[1] = 0x80 | (char) ((codepoint >> 12) & 0x3F);
slouken@7645
   280
        text[2] = 0x80 | (char) ((codepoint >> 6) & 0x3F);
slouken@7645
   281
        text[3] = 0x80 | (char) (codepoint & 0x3F);
slouken@7645
   282
        text[4] = '\0';
slouken@7645
   283
    } else {
slouken@7645
   284
        return SDL_FALSE;
slouken@7645
   285
    }
slouken@7645
   286
    return SDL_TRUE;
slouken@7645
   287
}
slouken@7645
   288
slouken@1895
   289
LRESULT CALLBACK
slouken@1895
   290
WIN_WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
slouken@1895
   291
{
slouken@1895
   292
    SDL_WindowData *data;
slouken@3566
   293
    LRESULT returnCode = -1;
slouken@1895
   294
slouken@1951
   295
    /* Send a SDL_SYSWMEVENT if the application wants them */
slouken@4429
   296
    if (SDL_GetEventState(SDL_SYSWMEVENT) == SDL_ENABLE) {
slouken@1951
   297
        SDL_SysWMmsg wmmsg;
slouken@1951
   298
slouken@1951
   299
        SDL_VERSION(&wmmsg.version);
slouken@4900
   300
        wmmsg.subsystem = SDL_SYSWM_WINDOWS;
slouken@5056
   301
        wmmsg.msg.win.hwnd = hwnd;
slouken@5056
   302
        wmmsg.msg.win.msg = msg;
slouken@5056
   303
        wmmsg.msg.win.wParam = wParam;
slouken@5056
   304
        wmmsg.msg.win.lParam = lParam;
slouken@1951
   305
        SDL_SendSysWMEvent(&wmmsg);
slouken@1951
   306
    }
slouken@1951
   307
slouken@1895
   308
    /* Get the window data for the window */
slouken@1895
   309
    data = (SDL_WindowData *) GetProp(hwnd, TEXT("SDL_WindowData"));
slouken@1895
   310
    if (!data) {
slouken@1895
   311
        return CallWindowProc(DefWindowProc, hwnd, msg, wParam, lParam);
slouken@1895
   312
    }
jimtla@4650
   313
slouken@1895
   314
#ifdef WMMSG_DEBUG
slouken@7941
   315
    {
slouken@7941
   316
        char message[1024];
slouken@7941
   317
        if (msg > MAX_WMMSG) {
slouken@7941
   318
            SDL_snprintf(message, sizeof(message), "Received windows message: %p UNKNOWN (%d) -- 0x%X, 0x%X\n", hwnd, msg, wParam, lParam);
slouken@7941
   319
        } else {
slouken@7941
   320
            SDL_snprintf(message, sizeof(message), "Received windows message: %p %s -- 0x%X, 0x%X\n", hwnd, wmtab[msg], wParam, lParam);
slouken@7941
   321
        }
slouken@7941
   322
        OutputDebugStringA(message);
slouken@7941
   323
    }
slouken@7816
   324
#endif /* WMMSG_DEBUG */
slouken@2710
   325
dewyatt@4752
   326
    if (IME_HandleMessage(hwnd, msg, wParam, &lParam, data->videodata))
dewyatt@4752
   327
        return 0;
slouken@1895
   328
slouken@1895
   329
    switch (msg) {
slouken@1895
   330
slouken@1895
   331
    case WM_SHOWWINDOW:
slouken@1895
   332
        {
slouken@1895
   333
            if (wParam) {
slouken@3685
   334
                SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_SHOWN, 0, 0);
slouken@1895
   335
            } else {
slouken@3685
   336
                SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_HIDDEN, 0, 0);
slouken@1895
   337
            }
slouken@1895
   338
        }
slouken@1895
   339
        break;
slouken@1895
   340
slouken@1895
   341
    case WM_ACTIVATE:
slouken@1895
   342
        {
slouken@1895
   343
            BOOL minimized;
slouken@1895
   344
slouken@1895
   345
            minimized = HIWORD(wParam);
slouken@1895
   346
            if (!minimized && (LOWORD(wParam) != WA_INACTIVE)) {
slouken@7191
   347
                Uint32 mouseFlags;
slouken@7191
   348
                SHORT keyState;
slouken@6945
   349
slouken@3685
   350
                SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_SHOWN, 0, 0);
slouken@4465
   351
                if (SDL_GetKeyboardFocus() != data->window) {
slouken@4465
   352
                    SDL_SetKeyboardFocus(data->window);
slouken@1895
   353
                }
slouken@7191
   354
                /* mouse buttons may have changed state here, we need
slouken@7191
   355
                to resync them, but we will get a WM_MOUSEMOVE right away which will fix
slouken@7191
   356
                things up if in non raw mode also
slouken@7191
   357
                */
slouken@7191
   358
                mouseFlags = SDL_GetMouseState( NULL, NULL );
slouken@6945
   359
slouken@7191
   360
                keyState = GetAsyncKeyState( VK_LBUTTON );
slouken@7191
   361
                WIN_CheckWParamMouseButton( ( keyState & 0x8000 ), (mouseFlags & SDL_BUTTON_LMASK), data, SDL_BUTTON_LEFT );
slouken@7191
   362
                keyState = GetAsyncKeyState( VK_RBUTTON );
slouken@7191
   363
                WIN_CheckWParamMouseButton( ( keyState & 0x8000 ), (mouseFlags & SDL_BUTTON_RMASK), data, SDL_BUTTON_RIGHT );
slouken@7191
   364
                keyState = GetAsyncKeyState( VK_MBUTTON );
slouken@7191
   365
                WIN_CheckWParamMouseButton( ( keyState & 0x8000 ), (mouseFlags & SDL_BUTTON_MMASK), data, SDL_BUTTON_MIDDLE );
slouken@7191
   366
                keyState = GetAsyncKeyState( VK_XBUTTON1 );
slouken@7191
   367
                WIN_CheckWParamMouseButton( ( keyState & 0x8000 ), (mouseFlags & SDL_BUTTON_X1MASK), data, SDL_BUTTON_X1 );
slouken@7191
   368
                keyState = GetAsyncKeyState( VK_XBUTTON2 );
slouken@7191
   369
                WIN_CheckWParamMouseButton( ( keyState & 0x8000 ), (mouseFlags & SDL_BUTTON_X2MASK), data, SDL_BUTTON_X2 );
slouken@7191
   370
                data->mouse_button_flags = 0;
slouken@6350
   371
slouken@7191
   372
                if(SDL_GetMouse()->relative_mode) {
slouken@7191
   373
                    LONG cx, cy;
slouken@7191
   374
                    RECT rect;
slouken@7191
   375
                    GetWindowRect(hwnd, &rect);
slouken@6350
   376
slouken@7191
   377
                    cx = (rect.left + rect.right) / 2;
slouken@7191
   378
                    cy = (rect.top + rect.bottom) / 2;
slouken@6350
   379
slouken@7191
   380
                    /* Make an absurdly small clip rect */
slouken@7191
   381
                    rect.left = cx-1;
slouken@7191
   382
                    rect.right = cx+1;
slouken@7191
   383
                    rect.top = cy-1;
slouken@7191
   384
                    rect.bottom = cy+1;
slouken@6350
   385
slouken@7191
   386
                    ClipCursor(&rect);
slouken@7191
   387
                }
slouken@6350
   388
slouken@4504
   389
                /*
slouken@4504
   390
                 * FIXME: Update keyboard state
slouken@4504
   391
                 */
slouken@4504
   392
                WIN_CheckClipboardUpdate(data->videodata);
slouken@1895
   393
            } else {
slouken@4465
   394
                if (SDL_GetKeyboardFocus() == data->window) {
slouken@4465
   395
                    SDL_SetKeyboardFocus(NULL);
slouken@1895
   396
                }
slouken@1895
   397
            }
slouken@1895
   398
        }
slouken@3566
   399
        returnCode = 0;
slouken@3566
   400
        break;
slouken@1895
   401
slouken@7191
   402
    case WM_MOUSEMOVE:
slouken@7191
   403
        if( !SDL_GetMouse()->relative_mode )
jorgen@7276
   404
            SDL_SendMouseMotion(data->window, 0, 0, GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
slouken@7191
   405
        /* don't break here, fall through to check the wParam like the button presses */
slouken@7191
   406
    case WM_LBUTTONUP:
slouken@7191
   407
    case WM_RBUTTONUP:
slouken@7191
   408
    case WM_MBUTTONUP:
slouken@7191
   409
    case WM_XBUTTONUP:
slouken@7191
   410
    case WM_LBUTTONDOWN:
slouken@7191
   411
    case WM_RBUTTONDOWN:
slouken@7191
   412
    case WM_MBUTTONDOWN:
slouken@7191
   413
    case WM_XBUTTONDOWN:
slouken@7191
   414
        if( !SDL_GetMouse()->relative_mode )
slouken@7191
   415
            WIN_CheckWParamMouseButtons( wParam, data );
slouken@7191
   416
        break;
slouken@3139
   417
slouken@7191
   418
    case WM_INPUT:
slouken@7191
   419
    {
slouken@7191
   420
        HRAWINPUT hRawInput = (HRAWINPUT)lParam;
slouken@7191
   421
        RAWINPUT inp;
slouken@7191
   422
        UINT size = sizeof(inp);
slouken@6782
   423
slouken@7191
   424
        if(!SDL_GetMouse()->relative_mode)
slouken@7191
   425
            break;
slouken@6782
   426
slouken@7191
   427
        GetRawInputData(hRawInput, RID_INPUT, &inp, &size, sizeof(RAWINPUTHEADER));
slouken@6350
   428
slouken@7191
   429
        /* Mouse data */
slouken@7191
   430
        if(inp.header.dwType == RIM_TYPEMOUSE)
slouken@7191
   431
        {
slouken@7191
   432
            RAWMOUSE* mouse = &inp.data.mouse;
slouken@6350
   433
slouken@7191
   434
            if((mouse->usFlags & 0x01) == MOUSE_MOVE_RELATIVE)
slouken@7191
   435
            {
slouken@7191
   436
                SDL_SendMouseMotion(data->window, 0, 1, (int)mouse->lLastX, (int)mouse->lLastY);
slouken@7191
   437
            }
slouken@7191
   438
            else
slouken@7191
   439
            {
slouken@7191
   440
                /* synthesize relative moves from the abs position */
slouken@7191
   441
                static SDL_Point initialMousePoint;
slouken@7191
   442
                if ( initialMousePoint.x == 0 && initialMousePoint.y == 0 )
slouken@7191
   443
                {
slouken@7191
   444
                    initialMousePoint.x = mouse->lLastX;
slouken@7191
   445
                    initialMousePoint.y = mouse->lLastY;
slouken@7191
   446
                }
slouken@6350
   447
slouken@7191
   448
                SDL_SendMouseMotion(data->window, 0, 1, (int)(mouse->lLastX-initialMousePoint.x), (int)(mouse->lLastY-initialMousePoint.y) );
slouken@6782
   449
slouken@7191
   450
                initialMousePoint.x = mouse->lLastX;
slouken@7191
   451
                initialMousePoint.y = mouse->lLastY;
slouken@7191
   452
            }
slouken@7191
   453
            WIN_CheckRawMouseButtons( mouse->usButtonFlags, data );
slouken@7191
   454
        }
slouken@7191
   455
        break;
slouken@7191
   456
    }
slouken@6350
   457
slouken@5049
   458
    case WM_MOUSEWHEEL:
slouken@5049
   459
        {
slouken@7813
   460
            static short s_AccumulatedMotion;
slouken@5049
   461
slouken@7813
   462
            s_AccumulatedMotion += GET_WHEEL_DELTA_WPARAM(wParam);
slouken@7813
   463
            if (s_AccumulatedMotion > 0) {
slouken@7813
   464
                while (s_AccumulatedMotion >= WHEEL_DELTA) {
slouken@7813
   465
                    SDL_SendMouseWheel(data->window, 0, 0, 1);
slouken@7813
   466
                    s_AccumulatedMotion -= WHEEL_DELTA;
slouken@7813
   467
                }
slouken@7813
   468
            } else {
slouken@7813
   469
                while (s_AccumulatedMotion <= -WHEEL_DELTA) {
slouken@7813
   470
                    SDL_SendMouseWheel(data->window, 0, 0, -1);
slouken@7813
   471
                    s_AccumulatedMotion += WHEEL_DELTA;
slouken@7813
   472
                }
slouken@7813
   473
            }
slouken@5049
   474
            break;
slouken@5049
   475
        }
slouken@5049
   476
slouken@7911
   477
    case WM_MOUSEHWHEEL:
slouken@7911
   478
        {
slouken@7911
   479
            static short s_AccumulatedMotion;
slouken@7911
   480
slouken@7911
   481
            s_AccumulatedMotion += GET_WHEEL_DELTA_WPARAM(wParam);
slouken@7911
   482
            if (s_AccumulatedMotion > 0) {
slouken@7911
   483
                while (s_AccumulatedMotion >= WHEEL_DELTA) {
slouken@7912
   484
                    SDL_SendMouseWheel(data->window, 0, 1, 0);
slouken@7911
   485
                    s_AccumulatedMotion -= WHEEL_DELTA;
slouken@7911
   486
                }
slouken@7911
   487
            } else {
slouken@7911
   488
                while (s_AccumulatedMotion <= -WHEEL_DELTA) {
slouken@7912
   489
                    SDL_SendMouseWheel(data->window, 0, -1, 0);
slouken@7911
   490
                    s_AccumulatedMotion += WHEEL_DELTA;
slouken@7911
   491
                }
slouken@7911
   492
            }
slouken@7911
   493
            break;
slouken@7911
   494
        }
slouken@7911
   495
slouken@5086
   496
#ifdef WM_MOUSELEAVE
slouken@1895
   497
    case WM_MOUSELEAVE:
jorgen@7275
   498
        if (SDL_GetMouseFocus() == data->window && !SDL_GetMouse()->relative_mode) {
jorgen@7275
   499
            POINT cursorPos;
jorgen@7275
   500
            GetCursorPos(&cursorPos);
jorgen@7275
   501
            ScreenToClient(hwnd, &cursorPos);
jorgen@7275
   502
            SDL_SendMouseMotion(data->window, 0, 0, cursorPos.x, cursorPos.y);
slouken@7191
   503
            SDL_SetMouseFocus(NULL);
slouken@1895
   504
        }
slouken@3566
   505
        returnCode = 0;
slouken@3566
   506
        break;
slouken@5086
   507
#endif /* WM_MOUSELEAVE */
slouken@1895
   508
slouken@7645
   509
    case WM_KEYDOWN:
slouken@7646
   510
    case WM_SYSKEYDOWN:
slouken@7645
   511
        {
slouken@7646
   512
            SDL_Scancode code = WindowsScanCodeToSDLScanCode( lParam, wParam );
slouken@7646
   513
            if ( code != SDL_SCANCODE_UNKNOWN ) {
slouken@7646
   514
                SDL_SendKeyboardKey(SDL_PRESSED, code );
slouken@7646
   515
            }
slouken@7646
   516
        }
slouken@7646
   517
        if (msg == WM_KEYDOWN) {
slouken@7645
   518
            BYTE keyboardState[256];
slouken@7645
   519
            char text[5];
slouken@7645
   520
            UINT32 utf32 = 0;
slouken@7645
   521
slouken@7645
   522
            GetKeyboardState(keyboardState);
slouken@7645
   523
            if (ToUnicode(wParam, (lParam >> 16) & 0xff, keyboardState, (LPWSTR)&utf32, 1, 0) > 0) {
slouken@7645
   524
                WORD repitition;
slouken@7645
   525
                for (repitition = lParam & 0xffff; repitition > 0; repitition--) {
slouken@7645
   526
                    WIN_ConvertUTF32toUTF8(utf32, text);
slouken@7645
   527
                    SDL_SendKeyboardText(text);
slouken@7645
   528
                }
slouken@7645
   529
            }
slouken@7645
   530
        }
slouken@3566
   531
        returnCode = 0;
slouken@3566
   532
        break;
slouken@1895
   533
slouken@1895
   534
    case WM_SYSKEYUP:
slouken@1895
   535
    case WM_KEYUP:
slouken@1895
   536
        {
slouken@6938
   537
            SDL_Scancode code = WindowsScanCodeToSDLScanCode( lParam, wParam );
slouken@6938
   538
            if ( code != SDL_SCANCODE_UNKNOWN ) {
slouken@6938
   539
                if (code == SDL_SCANCODE_PRINTSCREEN &&
slouken@6938
   540
                    SDL_GetKeyboardState(NULL)[code] == SDL_RELEASED) {
slouken@6938
   541
                    SDL_SendKeyboardKey(SDL_PRESSED, code);
slouken@6938
   542
                }
slouken@6938
   543
                SDL_SendKeyboardKey(SDL_RELEASED, code);
slouken@2308
   544
            }
slouken@1895
   545
        }
slouken@3566
   546
        returnCode = 0;
slouken@3566
   547
        break;
slouken@1895
   548
slouken@7645
   549
    case WM_UNICHAR:
slouken@7645
   550
        {
slouken@7645
   551
            if (wParam == UNICODE_NOCHAR) {
slouken@7645
   552
                returnCode = 1;
slouken@7645
   553
                break;
slouken@7645
   554
            }
slouken@7645
   555
        }
gabomdq@7663
   556
        /* no break */
slouken@2309
   557
    case WM_CHAR:
slouken@2309
   558
        {
slouken@7645
   559
            char text[5];
slouken@2309
   560
slouken@7645
   561
            WIN_ConvertUTF32toUTF8(wParam, text);
slouken@4465
   562
            SDL_SendKeyboardText(text);
slouken@2309
   563
        }
slouken@3566
   564
        returnCode = 0;
slouken@3566
   565
        break;
slouken@2309
   566
slouken@5086
   567
#ifdef WM_INPUTLANGCHANGE
slouken@2311
   568
    case WM_INPUTLANGCHANGE:
slouken@2311
   569
        {
slouken@4465
   570
            WIN_UpdateKeymap();
slouken@2311
   571
        }
slouken@3566
   572
        returnCode = 1;
slouken@3566
   573
        break;
slouken@5086
   574
#endif /* WM_INPUTLANGCHANGE */
slouken@2311
   575
slouken@5086
   576
#ifdef WM_GETMINMAXINFO
slouken@1895
   577
    case WM_GETMINMAXINFO:
slouken@1895
   578
        {
slouken@1895
   579
            MINMAXINFO *info;
slouken@1895
   580
            RECT size;
slouken@1895
   581
            int x, y;
slouken@1895
   582
            int w, h;
stopiccot@6682
   583
            int min_w, min_h;
slouken@6788
   584
            int max_w, max_h;
slouken@1895
   585
            int style;
slouken@3168
   586
            BOOL menu;
slouken@7191
   587
            BOOL constrain_max_size;
slouken@1895
   588
stopiccot@6682
   589
            if (SDL_IsShapedWindow(data->window))
eligottlieb@4815
   590
                Win32_ResizeWindowShape(data->window);
slouken@1895
   591
slouken@7941
   592
            /* If this is an expected size change, allow it */
slouken@7941
   593
            if (data->expected_resize) {
slouken@7941
   594
                break;
slouken@7941
   595
            }
slouken@7941
   596
slouken@1895
   597
            /* Get the current position of our window */
slouken@1895
   598
            GetWindowRect(hwnd, &size);
slouken@1895
   599
            x = size.left;
slouken@1895
   600
            y = size.top;
slouken@1895
   601
slouken@1895
   602
            /* Calculate current size of our window */
slouken@3685
   603
            SDL_GetWindowSize(data->window, &w, &h);
stopiccot@6682
   604
            SDL_GetWindowMinimumSize(data->window, &min_w, &min_h);
slouken@6788
   605
            SDL_GetWindowMaximumSize(data->window, &max_w, &max_h);
stopiccot@6682
   606
slouken@7191
   607
            /* Store in min_w and min_h difference between current size and minimal
stopiccot@6682
   608
               size so we don't need to call AdjustWindowRectEx twice */
stopiccot@6682
   609
            min_w -= w;
stopiccot@6682
   610
            min_h -= h;
slouken@6837
   611
            if (max_w && max_h) {
slouken@6837
   612
                max_w -= w;
slouken@6837
   613
                max_h -= h;
slouken@6862
   614
                constrain_max_size = TRUE;
slouken@6862
   615
            } else {
slouken@6862
   616
                constrain_max_size = FALSE;
slouken@6837
   617
            }
stopiccot@6682
   618
slouken@1895
   619
            size.top = 0;
slouken@1895
   620
            size.left = 0;
slouken@1895
   621
            size.bottom = h;
slouken@1895
   622
            size.right = w;
slouken@1895
   623
slouken@3168
   624
            style = GetWindowLong(hwnd, GWL_STYLE);
slouken@1895
   625
            /* DJM - according to the docs for GetMenu(), the
slouken@1895
   626
               return value is undefined if hwnd is a child window.
slouken@1895
   627
               Aparently it's too difficult for MS to check
slouken@1895
   628
               inside their function, so I have to do it here.
slouken@1895
   629
             */
slouken@3168
   630
            menu = (style & WS_CHILDWINDOW) ? FALSE : (GetMenu(hwnd) != NULL);
slouken@3168
   631
            AdjustWindowRectEx(&size, style, menu, 0);
slouken@1895
   632
            w = size.right - size.left;
slouken@1895
   633
            h = size.bottom - size.top;
slouken@1895
   634
slouken@1895
   635
            /* Fix our size to the current size */
slouken@1895
   636
            info = (MINMAXINFO *) lParam;
stopiccot@6682
   637
            if (SDL_GetWindowFlags(data->window) & SDL_WINDOW_RESIZABLE) {
stopiccot@6682
   638
                info->ptMinTrackSize.x = w + min_w;
stopiccot@6682
   639
                info->ptMinTrackSize.y = h + min_h;
slouken@6862
   640
                if (constrain_max_size) {
slouken@6862
   641
                    info->ptMaxTrackSize.x = w + max_w;
slouken@6862
   642
                    info->ptMaxTrackSize.y = h + max_h;
slouken@6862
   643
                }
stopiccot@6682
   644
            } else {
stopiccot@6682
   645
                info->ptMaxSize.x = w;
stopiccot@6682
   646
                info->ptMaxSize.y = h;
stopiccot@6682
   647
                info->ptMaxPosition.x = x;
stopiccot@6682
   648
                info->ptMaxPosition.y = y;
stopiccot@6682
   649
                info->ptMinTrackSize.x = w;
stopiccot@6682
   650
                info->ptMinTrackSize.y = h;
stopiccot@6682
   651
                info->ptMaxTrackSize.x = w;
stopiccot@6682
   652
                info->ptMaxTrackSize.y = h;
stopiccot@6682
   653
            }
slouken@1895
   654
        }
slouken@3566
   655
        returnCode = 0;
slouken@3566
   656
        break;
slouken@5086
   657
#endif /* WM_GETMINMAXINFO */
slouken@1895
   658
slouken@1895
   659
    case WM_WINDOWPOSCHANGED:
slouken@1895
   660
        {
slouken@1895
   661
            RECT rect;
slouken@1895
   662
            int x, y;
slouken@1895
   663
            int w, h;
slouken@1895
   664
            Uint32 window_flags;
slouken@1895
   665
slouken@3256
   666
            if (!GetClientRect(hwnd, &rect) ||
slouken@3256
   667
                (rect.right == rect.left && rect.bottom == rect.top)) {
slouken@3256
   668
                break;
slouken@3256
   669
            }
slouken@1895
   670
            ClientToScreen(hwnd, (LPPOINT) & rect);
slouken@1895
   671
            ClientToScreen(hwnd, (LPPOINT) & rect + 1);
slouken@1895
   672
slouken@3685
   673
            window_flags = SDL_GetWindowFlags(data->window);
slouken@1895
   674
            if ((window_flags & SDL_WINDOW_INPUT_GRABBED) &&
slouken@1895
   675
                (window_flags & SDL_WINDOW_INPUT_FOCUS)) {
slouken@1895
   676
                ClipCursor(&rect);
slouken@1895
   677
            }
slouken@1895
   678
slouken@1895
   679
            x = rect.left;
slouken@1895
   680
            y = rect.top;
slouken@3685
   681
            SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_MOVED, x, y);
slouken@1895
   682
slouken@1895
   683
            w = rect.right - rect.left;
slouken@1895
   684
            h = rect.bottom - rect.top;
slouken@3685
   685
            SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_RESIZED, w,
slouken@1895
   686
                                h);
slouken@1895
   687
        }
slouken@1895
   688
        break;
slouken@1895
   689
slouken@7941
   690
    case WM_SIZE:
slouken@7941
   691
        {
slouken@7941
   692
            switch (wParam)
slouken@7941
   693
            {
slouken@7941
   694
            case SIZE_MAXIMIZED:
slouken@7941
   695
                SDL_SendWindowEvent(data->window,
slouken@7941
   696
                    SDL_WINDOWEVENT_MAXIMIZED, 0, 0);
slouken@7941
   697
                break;
slouken@7941
   698
            case SIZE_MINIMIZED:
slouken@7941
   699
                SDL_SendWindowEvent(data->window,
slouken@7941
   700
                    SDL_WINDOWEVENT_MINIMIZED, 0, 0);
slouken@7941
   701
                break;
slouken@7941
   702
            default:
slouken@7941
   703
                SDL_SendWindowEvent(data->window,
slouken@7941
   704
                    SDL_WINDOWEVENT_RESTORED, 0, 0);
slouken@7941
   705
                break;
slouken@7941
   706
            }
slouken@7941
   707
        }
slouken@7941
   708
        break;
slouken@7941
   709
slouken@1895
   710
    case WM_SETCURSOR:
slouken@1895
   711
        {
slouken@3076
   712
            Uint16 hittest;
slouken@1895
   713
slouken@3076
   714
            hittest = LOWORD(lParam);
slouken@3076
   715
            if (hittest == HTCLIENT) {
slouken@5421
   716
                SetCursor(SDL_cursor);
slouken@3566
   717
                returnCode = TRUE;
slouken@3076
   718
            }
slouken@1895
   719
        }
slouken@1895
   720
        break;
slouken@1895
   721
slouken@1895
   722
        /* We were occluded, refresh our display */
slouken@1895
   723
    case WM_PAINT:
slouken@1895
   724
        {
slouken@1895
   725
            RECT rect;
slouken@1895
   726
            if (GetUpdateRect(hwnd, &rect, FALSE)) {
slouken@7295
   727
                ValidateRect(hwnd, NULL);
slouken@3685
   728
                SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_EXPOSED,
slouken@1895
   729
                                    0, 0);
slouken@1895
   730
            }
slouken@1895
   731
        }
slouken@3566
   732
        returnCode = 0;
slouken@3566
   733
        break;
slouken@3095
   734
slouken@1895
   735
        /* We'll do our own drawing, prevent flicker */
slouken@1895
   736
    case WM_ERASEBKGND:
slouken@1895
   737
        {
slouken@1895
   738
        }
slouken@1895
   739
        return (1);
slouken@1895
   740
slouken@5086
   741
#if defined(SC_SCREENSAVE) || defined(SC_MONITORPOWER)
slouken@1895
   742
    case WM_SYSCOMMAND:
slouken@1895
   743
        {
slouken@1895
   744
            /* Don't start the screensaver or blank the monitor in fullscreen apps */
slouken@1895
   745
            if ((wParam & 0xFFF0) == SC_SCREENSAVE ||
slouken@1895
   746
                (wParam & 0xFFF0) == SC_MONITORPOWER) {
slouken@3032
   747
                if (SDL_GetVideoDevice()->suspend_screensaver) {
slouken@1895
   748
                    return (0);
slouken@1895
   749
                }
slouken@1895
   750
            }
slouken@1895
   751
        }
slouken@1895
   752
        break;
slouken@5086
   753
#endif /* System has screensaver support */
slouken@1895
   754
slouken@1895
   755
    case WM_CLOSE:
slouken@1895
   756
        {
slouken@3685
   757
            SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_CLOSE, 0, 0);
slouken@1895
   758
        }
slouken@3566
   759
        returnCode = 0;
slouken@3566
   760
        break;
slouken@4919
   761
slouken@7191
   762
    case WM_TOUCH:
slouken@7191
   763
        {
slouken@7191
   764
            UINT i, num_inputs = LOWORD(wParam);
slouken@7191
   765
            PTOUCHINPUT inputs = SDL_stack_alloc(TOUCHINPUT, num_inputs);
slouken@7191
   766
            if (data->videodata->GetTouchInputInfo((HTOUCHINPUT)lParam, num_inputs, inputs, sizeof(TOUCHINPUT))) {
slouken@7191
   767
                RECT rect;
slouken@7191
   768
                float x, y;
slouken@4919
   769
slouken@7191
   770
                if (!GetClientRect(hwnd, &rect) ||
slouken@7191
   771
                    (rect.right == rect.left && rect.bottom == rect.top)) {
philipp@7631
   772
                    if (inputs) {
philipp@7631
   773
                        SDL_stack_free(inputs);
philipp@7631
   774
                    }
slouken@7191
   775
                    break;
slouken@7191
   776
                }
slouken@7191
   777
                ClientToScreen(hwnd, (LPPOINT) & rect);
slouken@7191
   778
                ClientToScreen(hwnd, (LPPOINT) & rect + 1);
slouken@7191
   779
                rect.top *= 100;
slouken@7191
   780
                rect.left *= 100;
slouken@7191
   781
                rect.bottom *= 100;
slouken@7191
   782
                rect.right *= 100;
slouken@4932
   783
slouken@7191
   784
                for (i = 0; i < num_inputs; ++i) {
slouken@7191
   785
                    PTOUCHINPUT input = &inputs[i];
slouken@4919
   786
icculus@7543
   787
                    const SDL_TouchID touchId = (SDL_TouchID)((size_t)input->hSource);
slouken@7191
   788
                    if (!SDL_GetTouch(touchId)) {
slouken@7191
   789
                        if (SDL_AddTouch(touchId, "") < 0) {
slouken@7191
   790
                            continue;
slouken@7191
   791
                        }
slouken@7191
   792
                    }
slouken@4932
   793
slouken@7191
   794
                    /* Get the normalized coordinates for the window */
slouken@7191
   795
                    x = (float)(input->x - rect.left)/(rect.right - rect.left);
slouken@7191
   796
                    y = (float)(input->y - rect.top)/(rect.bottom - rect.top);
slouken@4932
   797
slouken@7191
   798
                    if (input->dwFlags & TOUCHEVENTF_DOWN) {
slouken@7191
   799
                        SDL_SendTouch(touchId, input->dwID, SDL_TRUE, x, y, 1.0f);
slouken@7191
   800
                    }
slouken@7191
   801
                    if (input->dwFlags & TOUCHEVENTF_MOVE) {
slouken@7191
   802
                        SDL_SendTouchMotion(touchId, input->dwID, x, y, 1.0f);
slouken@7191
   803
                    }
slouken@7191
   804
                    if (input->dwFlags & TOUCHEVENTF_UP) {
slouken@7191
   805
                        SDL_SendTouch(touchId, input->dwID, SDL_FALSE, x, y, 1.0f);
slouken@7191
   806
                    }
slouken@7191
   807
                }
slouken@7191
   808
            }
slouken@7191
   809
            SDL_stack_free(inputs);
slouken@4932
   810
slouken@7191
   811
            data->videodata->CloseTouchInputHandle((HTOUCHINPUT)lParam);
slouken@7191
   812
            return 0;
slouken@7191
   813
        }
slouken@7191
   814
        break;
slouken@6523
   815
slouken@6523
   816
    case WM_DROPFILES:
slouken@6523
   817
        {
slouken@6523
   818
            UINT i;
slouken@6523
   819
            HDROP drop = (HDROP) wParam;
slouken@6523
   820
            UINT count = DragQueryFile(drop, 0xFFFFFFFF, NULL, 0);
slouken@6523
   821
            for (i = 0; i < count; ++i) {
slouken@6523
   822
                UINT size = DragQueryFile(drop, i, NULL, 0) + 1;
slouken@6523
   823
                LPTSTR buffer = SDL_stack_alloc(TCHAR, size);
slouken@6523
   824
                if (buffer) {
slouken@6523
   825
                    if (DragQueryFile(drop, i, buffer, size)) {
slouken@6523
   826
                        char *file = WIN_StringToUTF8(buffer);
slouken@6523
   827
                        SDL_SendDropFile(file);
slouken@6523
   828
                        SDL_free(file);
slouken@6523
   829
                    }
slouken@6523
   830
                    SDL_stack_free(buffer);
slouken@6523
   831
                }
slouken@6523
   832
            }
slouken@6523
   833
            DragFinish(drop);
slouken@6523
   834
            return 0;
slouken@6523
   835
        }
slouken@6523
   836
        break;
slouken@6523
   837
    }
slouken@3566
   838
slouken@3566
   839
    /* If there's a window proc, assume it's going to handle messages */
slouken@3566
   840
    if (data->wndproc) {
slouken@3566
   841
        return CallWindowProc(data->wndproc, hwnd, msg, wParam, lParam);
slouken@3566
   842
    } else if (returnCode >= 0) {
slouken@3566
   843
        return returnCode;
slouken@3566
   844
    } else {
slouken@3566
   845
        return CallWindowProc(DefWindowProc, hwnd, msg, wParam, lParam);
slouken@3566
   846
    }
slouken@1895
   847
}
slouken@1895
   848
slouken@1895
   849
void
slouken@1895
   850
WIN_PumpEvents(_THIS)
slouken@1895
   851
{
icculus@7561
   852
    const Uint8 *keystate;
slouken@1895
   853
    MSG msg;
slouken@1895
   854
    while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
slouken@1895
   855
        DispatchMessage(&msg);
slouken@1895
   856
    }
icculus@7561
   857
icculus@7561
   858
    /* Windows loses a shift KEYUP event when you have both pressed at once and let go of one.
icculus@7561
   859
       You won't get a KEYUP until both are released, and that keyup will only be for the second
icculus@7561
   860
       key you released. Take heroic measures and check the keystate as of the last handled event,
icculus@7561
   861
       and if we think a key is pressed when Windows doesn't, unstick it in SDL's state. */
icculus@7561
   862
    keystate = SDL_GetKeyboardState(NULL);
icculus@7561
   863
    if ((keystate[SDL_SCANCODE_LSHIFT] == SDL_PRESSED) && !(GetKeyState(VK_LSHIFT) & 0x8000)) {
icculus@7561
   864
        SDL_SendKeyboardKey(SDL_RELEASED, SDL_SCANCODE_LSHIFT);
icculus@7561
   865
    }
icculus@7561
   866
    if ((keystate[SDL_SCANCODE_RSHIFT] == SDL_PRESSED) && !(GetKeyState(VK_RSHIFT) & 0x8000)) {
icculus@7561
   867
        SDL_SendKeyboardKey(SDL_RELEASED, SDL_SCANCODE_RSHIFT);
icculus@7561
   868
    }
slouken@1895
   869
}
slouken@1895
   870
slouken@1895
   871
static int app_registered = 0;
slouken@1895
   872
LPTSTR SDL_Appname = NULL;
slouken@1895
   873
Uint32 SDL_Appstyle = 0;
slouken@1895
   874
HINSTANCE SDL_Instance = NULL;
slouken@1895
   875
slouken@1895
   876
/* Register the class for this application */
slouken@1895
   877
int
slouken@1895
   878
SDL_RegisterApp(char *name, Uint32 style, void *hInst)
slouken@1895
   879
{
slouken@1895
   880
    WNDCLASS class;
slouken@1895
   881
slouken@1895
   882
    /* Only do this once... */
slouken@1895
   883
    if (app_registered) {
slouken@1895
   884
        ++app_registered;
slouken@1895
   885
        return (0);
slouken@1895
   886
    }
slouken@1895
   887
    if (!name && !SDL_Appname) {
slouken@1895
   888
        name = "SDL_app";
slouken@5086
   889
#if defined(CS_BYTEALIGNCLIENT) || defined(CS_OWNDC)
slouken@1895
   890
        SDL_Appstyle = (CS_BYTEALIGNCLIENT | CS_OWNDC);
slouken@5086
   891
#endif
slouken@1895
   892
        SDL_Instance = hInst ? hInst : GetModuleHandle(NULL);
slouken@1895
   893
    }
slouken@1895
   894
slouken@1895
   895
    if (name) {
slouken@1895
   896
        SDL_Appname = WIN_UTF8ToString(name);
slouken@1895
   897
        SDL_Appstyle = style;
slouken@1895
   898
        SDL_Instance = hInst ? hInst : GetModuleHandle(NULL);
slouken@1895
   899
    }
slouken@1895
   900
slouken@1895
   901
    /* Register the application class */
slouken@1895
   902
    class.hCursor = NULL;
slouken@2710
   903
    class.hIcon =
slouken@2710
   904
        LoadImage(SDL_Instance, SDL_Appname, IMAGE_ICON, 0, 0,
slouken@2710
   905
                  LR_DEFAULTCOLOR);
slouken@1895
   906
    class.lpszMenuName = NULL;
slouken@1895
   907
    class.lpszClassName = SDL_Appname;
slouken@1895
   908
    class.hbrBackground = NULL;
slouken@1895
   909
    class.hInstance = SDL_Instance;
slouken@1895
   910
    class.style = SDL_Appstyle;
dewyatt@4733
   911
    class.lpfnWndProc = WIN_WindowProc;
slouken@1895
   912
    class.cbWndExtra = 0;
slouken@1895
   913
    class.cbClsExtra = 0;
slouken@1895
   914
    if (!RegisterClass(&class)) {
icculus@7037
   915
        return SDL_SetError("Couldn't register application class");
slouken@1895
   916
    }
slouken@1895
   917
slouken@1895
   918
    app_registered = 1;
icculus@7037
   919
    return 0;
slouken@1895
   920
}
slouken@1895
   921
slouken@1895
   922
/* Unregisters the windowclass registered in SDL_RegisterApp above. */
slouken@1895
   923
void
slouken@1895
   924
SDL_UnregisterApp()
slouken@1895
   925
{
slouken@1895
   926
    WNDCLASS class;
slouken@1895
   927
slouken@1895
   928
    /* SDL_RegisterApp might not have been called before */
slouken@1895
   929
    if (!app_registered) {
slouken@1895
   930
        return;
slouken@1895
   931
    }
slouken@1895
   932
    --app_registered;
slouken@1895
   933
    if (app_registered == 0) {
slouken@1895
   934
        /* Check for any registered window classes. */
slouken@1895
   935
        if (GetClassInfo(SDL_Instance, SDL_Appname, &class)) {
slouken@1895
   936
            UnregisterClass(SDL_Appname, SDL_Instance);
slouken@1895
   937
        }
slouken@1895
   938
        SDL_free(SDL_Appname);
slouken@1895
   939
        SDL_Appname = NULL;
slouken@1895
   940
    }
slouken@1895
   941
}
slouken@1895
   942
slouken@6044
   943
#endif /* SDL_VIDEO_DRIVER_WINDOWS */
slouken@6044
   944
slouken@1895
   945
/* vi: set ts=4 sw=4 expandtab: */