src/video/windows/SDL_windowsevents.c
author Sam Lantinga <slouken@libsdl.org>
Sun, 13 Oct 2013 19:59:40 -0700
changeset 7813 d8fb783475d5
parent 7678 286c42d7c5ed
child 7816 f16e342b167a
permissions -rw-r--r--
Fixed accumulating mouse wheel motion for the Microsoft Wireless Mouse 5000
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@4919
    70
slouken@7191
    71
static SDL_Scancode
slouken@6973
    72
WindowsScanCodeToSDLScanCode( LPARAM lParam, WPARAM wParam )
jorgen@6922
    73
{
slouken@7191
    74
    SDL_Scancode code;
slouken@7191
    75
    char bIsExtended;
slouken@7191
    76
    int nScanCode = ( lParam >> 16 ) & 0xFF;
jorgen@6922
    77
slouken@7191
    78
    /* 0x45 here to work around both pause and numlock sharing the same scancode, so use the VK key to tell them apart */
slouken@7191
    79
    if ( nScanCode == 0 || nScanCode == 0x45 )
slouken@7191
    80
    {
slouken@7191
    81
        switch( wParam )
slouken@7191
    82
        {
slouken@7191
    83
        case VK_CLEAR: return SDL_SCANCODE_CLEAR;
slouken@7191
    84
        case VK_MODECHANGE: return SDL_SCANCODE_MODE;
slouken@7191
    85
        case VK_SELECT: return SDL_SCANCODE_SELECT;
slouken@7191
    86
        case VK_EXECUTE: return SDL_SCANCODE_EXECUTE;
slouken@7191
    87
        case VK_HELP: return SDL_SCANCODE_HELP;
slouken@7191
    88
        case VK_PAUSE: return SDL_SCANCODE_PAUSE;
slouken@7191
    89
        case VK_NUMLOCK: return SDL_SCANCODE_NUMLOCKCLEAR;
jorgen@6922
    90
slouken@7191
    91
        case VK_F13: return SDL_SCANCODE_F13;
slouken@7191
    92
        case VK_F14: return SDL_SCANCODE_F14;
slouken@7191
    93
        case VK_F15: return SDL_SCANCODE_F15;
slouken@7191
    94
        case VK_F16: return SDL_SCANCODE_F16;
slouken@7191
    95
        case VK_F17: return SDL_SCANCODE_F17;
slouken@7191
    96
        case VK_F18: return SDL_SCANCODE_F18;
slouken@7191
    97
        case VK_F19: return SDL_SCANCODE_F19;
slouken@7191
    98
        case VK_F20: return SDL_SCANCODE_F20;
slouken@7191
    99
        case VK_F21: return SDL_SCANCODE_F21;
slouken@7191
   100
        case VK_F22: return SDL_SCANCODE_F22;
slouken@7191
   101
        case VK_F23: return SDL_SCANCODE_F23;
slouken@7191
   102
        case VK_F24: return SDL_SCANCODE_F24;
jorgen@6922
   103
slouken@7191
   104
        case VK_OEM_NEC_EQUAL: return SDL_SCANCODE_KP_EQUALS;
slouken@7191
   105
        case VK_BROWSER_BACK: return SDL_SCANCODE_AC_BACK;
slouken@7191
   106
        case VK_BROWSER_FORWARD: return SDL_SCANCODE_AC_FORWARD;
slouken@7191
   107
        case VK_BROWSER_REFRESH: return SDL_SCANCODE_AC_REFRESH;
slouken@7191
   108
        case VK_BROWSER_STOP: return SDL_SCANCODE_AC_STOP;
slouken@7191
   109
        case VK_BROWSER_SEARCH: return SDL_SCANCODE_AC_SEARCH;
slouken@7191
   110
        case VK_BROWSER_FAVORITES: return SDL_SCANCODE_AC_BOOKMARKS;
slouken@7191
   111
        case VK_BROWSER_HOME: return SDL_SCANCODE_AC_HOME;
slouken@7191
   112
        case VK_VOLUME_MUTE: return SDL_SCANCODE_AUDIOMUTE;
slouken@7191
   113
        case VK_VOLUME_DOWN: return SDL_SCANCODE_VOLUMEDOWN;
slouken@7191
   114
        case VK_VOLUME_UP: return SDL_SCANCODE_VOLUMEUP;
jorgen@6922
   115
slouken@7191
   116
        case VK_MEDIA_NEXT_TRACK: return SDL_SCANCODE_AUDIONEXT;
slouken@7191
   117
        case VK_MEDIA_PREV_TRACK: return SDL_SCANCODE_AUDIOPREV;
slouken@7191
   118
        case VK_MEDIA_STOP: return SDL_SCANCODE_AUDIOSTOP;
slouken@7191
   119
        case VK_MEDIA_PLAY_PAUSE: return SDL_SCANCODE_AUDIOPLAY;
slouken@7191
   120
        case VK_LAUNCH_MAIL: return SDL_SCANCODE_MAIL;
slouken@7191
   121
        case VK_LAUNCH_MEDIA_SELECT: return SDL_SCANCODE_MEDIASELECT;
jorgen@6922
   122
slouken@7191
   123
        case VK_OEM_102: return SDL_SCANCODE_NONUSBACKSLASH;
jorgen@6922
   124
slouken@7191
   125
        case VK_ATTN: return SDL_SCANCODE_SYSREQ;
slouken@7191
   126
        case VK_CRSEL: return SDL_SCANCODE_CRSEL;
slouken@7191
   127
        case VK_EXSEL: return SDL_SCANCODE_EXSEL;
slouken@7191
   128
        case VK_OEM_CLEAR: return SDL_SCANCODE_CLEAR;
jorgen@6922
   129
slouken@7191
   130
        case VK_LAUNCH_APP1: return SDL_SCANCODE_APP1;
slouken@7191
   131
        case VK_LAUNCH_APP2: return SDL_SCANCODE_APP2;
jorgen@6922
   132
slouken@7191
   133
        default: return SDL_SCANCODE_UNKNOWN;
slouken@7191
   134
        }
slouken@7191
   135
    }
jorgen@6922
   136
slouken@7191
   137
    if ( nScanCode > 127 )
slouken@7191
   138
        return SDL_SCANCODE_UNKNOWN;
slouken@7191
   139
slouken@7191
   140
    code = windows_scancode_table[nScanCode];
slouken@7191
   141
slouken@7191
   142
    bIsExtended = ( lParam & ( 1 << 24 ) ) != 0;
slouken@7191
   143
    if ( !bIsExtended )
slouken@7191
   144
    {
slouken@7191
   145
        switch ( code )
slouken@7191
   146
        {
slouken@7191
   147
        case SDL_SCANCODE_HOME:
slouken@7191
   148
            return SDL_SCANCODE_KP_7;
slouken@7191
   149
        case SDL_SCANCODE_UP:
slouken@7191
   150
            return SDL_SCANCODE_KP_8;
slouken@7191
   151
        case SDL_SCANCODE_PAGEUP:
slouken@7191
   152
            return SDL_SCANCODE_KP_9;
slouken@7191
   153
        case SDL_SCANCODE_LEFT:
slouken@7191
   154
            return SDL_SCANCODE_KP_4;
slouken@7191
   155
        case SDL_SCANCODE_RIGHT:
slouken@7191
   156
            return SDL_SCANCODE_KP_6;
slouken@7191
   157
        case SDL_SCANCODE_END:
slouken@7191
   158
            return SDL_SCANCODE_KP_1;
slouken@7191
   159
        case SDL_SCANCODE_DOWN:
slouken@7191
   160
            return SDL_SCANCODE_KP_2;
slouken@7191
   161
        case SDL_SCANCODE_PAGEDOWN:
slouken@7191
   162
            return SDL_SCANCODE_KP_3;
slouken@7191
   163
        case SDL_SCANCODE_INSERT:
slouken@7191
   164
            return SDL_SCANCODE_KP_0;
slouken@7191
   165
        case SDL_SCANCODE_DELETE:
slouken@7191
   166
            return SDL_SCANCODE_KP_PERIOD;
slouken@7191
   167
        case SDL_SCANCODE_PRINTSCREEN:
slouken@7191
   168
            return SDL_SCANCODE_KP_MULTIPLY;
slouken@7029
   169
        default:
slouken@7029
   170
            break;
slouken@7191
   171
        }
slouken@7191
   172
    }
slouken@7191
   173
    else
slouken@7191
   174
    {
slouken@7191
   175
        switch ( code )
slouken@7191
   176
        {
slouken@7191
   177
        case SDL_SCANCODE_RETURN:
slouken@7191
   178
            return SDL_SCANCODE_KP_ENTER;
slouken@7191
   179
        case SDL_SCANCODE_LALT:
slouken@7191
   180
            return SDL_SCANCODE_RALT;
slouken@7191
   181
        case SDL_SCANCODE_LCTRL:
slouken@7191
   182
            return SDL_SCANCODE_RCTRL;
slouken@7191
   183
        case SDL_SCANCODE_SLASH:
slouken@7191
   184
            return SDL_SCANCODE_KP_DIVIDE;
slouken@7191
   185
        case SDL_SCANCODE_CAPSLOCK:
slouken@7191
   186
            return SDL_SCANCODE_KP_PLUS;
slouken@7191
   187
        default:
slouken@7191
   188
            break;
slouken@7191
   189
        }
slouken@7191
   190
    }
jorgen@6922
   191
slouken@7191
   192
    return code;
jorgen@6922
   193
}
jorgen@6922
   194
jorgen@6922
   195
slouken@7191
   196
void
slouken@6943
   197
WIN_CheckWParamMouseButton( SDL_bool bwParamMousePressed, SDL_bool bSDLMousePressed, SDL_WindowData *data, Uint8 button )
slouken@6943
   198
{
slouken@7191
   199
    if ( bwParamMousePressed && !bSDLMousePressed )
slouken@7191
   200
    {
slouken@7191
   201
        SDL_SendMouseButton(data->window, 0, SDL_PRESSED, button);
slouken@7191
   202
    }
slouken@7191
   203
    else if ( !bwParamMousePressed && bSDLMousePressed )
slouken@7191
   204
    {
slouken@7191
   205
        SDL_SendMouseButton(data->window, 0, SDL_RELEASED, button);
slouken@7191
   206
    }
slouken@6943
   207
}
slouken@6943
   208
slouken@6943
   209
/*
slouken@6943
   210
* Some windows systems fail to send a WM_LBUTTONDOWN sometimes, but each mouse move contains the current button state also
slouken@6943
   211
*  so this funciton reconciles our view of the world with the current buttons reported by windows
slouken@6943
   212
*/
slouken@7191
   213
void
slouken@6943
   214
WIN_CheckWParamMouseButtons( WPARAM wParam, SDL_WindowData *data )
slouken@6943
   215
{
slouken@7191
   216
    if ( wParam != data->mouse_button_flags )
slouken@7191
   217
    {
slouken@7191
   218
        Uint32 mouseFlags = SDL_GetMouseState( NULL, NULL );
slouken@7191
   219
        WIN_CheckWParamMouseButton(  (wParam & MK_LBUTTON), (mouseFlags & SDL_BUTTON_LMASK), data, SDL_BUTTON_LEFT );
slouken@7191
   220
        WIN_CheckWParamMouseButton(  (wParam & MK_MBUTTON), (mouseFlags & SDL_BUTTON_MMASK), data, SDL_BUTTON_MIDDLE );
slouken@7191
   221
        WIN_CheckWParamMouseButton(  (wParam & MK_RBUTTON), (mouseFlags & SDL_BUTTON_RMASK), data, SDL_BUTTON_RIGHT );
slouken@7191
   222
        WIN_CheckWParamMouseButton(  (wParam & MK_XBUTTON1), (mouseFlags & SDL_BUTTON_X1MASK), data, SDL_BUTTON_X1 );
slouken@7191
   223
        WIN_CheckWParamMouseButton(  (wParam & MK_XBUTTON2), (mouseFlags & SDL_BUTTON_X2MASK), data, SDL_BUTTON_X2 );
slouken@7191
   224
        data->mouse_button_flags = wParam;
slouken@7191
   225
    }
slouken@6943
   226
}
slouken@6943
   227
slouken@6943
   228
slouken@7191
   229
void
slouken@6943
   230
WIN_CheckRawMouseButtons( ULONG rawButtons, SDL_WindowData *data )
slouken@6943
   231
{
slouken@7191
   232
    if ( rawButtons != data->mouse_button_flags )
slouken@7191
   233
    {
slouken@7191
   234
        Uint32 mouseFlags = SDL_GetMouseState( NULL, NULL );
slouken@7191
   235
        if ( (rawButtons & RI_MOUSE_BUTTON_1_DOWN) )
slouken@7191
   236
            WIN_CheckWParamMouseButton(  (rawButtons & RI_MOUSE_BUTTON_1_DOWN), (mouseFlags & SDL_BUTTON_LMASK), data, SDL_BUTTON_LEFT );
slouken@7191
   237
        if ( (rawButtons & RI_MOUSE_BUTTON_1_UP) )
slouken@7191
   238
            WIN_CheckWParamMouseButton(  !(rawButtons & RI_MOUSE_BUTTON_1_UP), (mouseFlags & SDL_BUTTON_LMASK), data, SDL_BUTTON_LEFT );
slouken@7191
   239
        if ( (rawButtons & RI_MOUSE_BUTTON_2_DOWN) )
slouken@7191
   240
            WIN_CheckWParamMouseButton(  (rawButtons & RI_MOUSE_BUTTON_2_DOWN), (mouseFlags & SDL_BUTTON_RMASK), data, SDL_BUTTON_RIGHT );
slouken@7191
   241
        if ( (rawButtons & RI_MOUSE_BUTTON_2_UP) )
slouken@7191
   242
            WIN_CheckWParamMouseButton(  !(rawButtons & RI_MOUSE_BUTTON_2_UP), (mouseFlags & SDL_BUTTON_RMASK), data, SDL_BUTTON_RIGHT );
slouken@7191
   243
        if ( (rawButtons & RI_MOUSE_BUTTON_3_DOWN) )
slouken@7191
   244
            WIN_CheckWParamMouseButton(  (rawButtons & RI_MOUSE_BUTTON_3_DOWN), (mouseFlags & SDL_BUTTON_MMASK), data, SDL_BUTTON_MIDDLE );
slouken@7191
   245
        if ( (rawButtons & RI_MOUSE_BUTTON_3_UP) )
slouken@7191
   246
            WIN_CheckWParamMouseButton(  !(rawButtons & RI_MOUSE_BUTTON_3_UP), (mouseFlags & SDL_BUTTON_MMASK), data, SDL_BUTTON_MIDDLE );
slouken@7191
   247
        if ( (rawButtons & RI_MOUSE_BUTTON_4_DOWN) )
slouken@7191
   248
            WIN_CheckWParamMouseButton(  (rawButtons & RI_MOUSE_BUTTON_4_DOWN), (mouseFlags & SDL_BUTTON_X1MASK), data, SDL_BUTTON_X1 );
slouken@7191
   249
        if ( (rawButtons & RI_MOUSE_BUTTON_4_UP) )
slouken@7191
   250
            WIN_CheckWParamMouseButton(  !(rawButtons & RI_MOUSE_BUTTON_4_UP), (mouseFlags & SDL_BUTTON_X1MASK), data, SDL_BUTTON_X1 );
slouken@7191
   251
        if ( (rawButtons & RI_MOUSE_BUTTON_5_DOWN) )
slouken@7191
   252
            WIN_CheckWParamMouseButton(  (rawButtons & RI_MOUSE_BUTTON_5_DOWN), (mouseFlags & SDL_BUTTON_X2MASK), data, SDL_BUTTON_X2 );
slouken@7191
   253
        if ( (rawButtons & RI_MOUSE_BUTTON_5_UP) )
slouken@7191
   254
            WIN_CheckWParamMouseButton(  !(rawButtons & RI_MOUSE_BUTTON_5_UP), (mouseFlags & SDL_BUTTON_X2MASK), data, SDL_BUTTON_X2 );
slouken@7191
   255
        data->mouse_button_flags = rawButtons;
slouken@7191
   256
    }
slouken@6943
   257
}
slouken@6943
   258
slouken@7647
   259
SDL_FORCE_INLINE BOOL
slouken@7645
   260
WIN_ConvertUTF32toUTF8(UINT32 codepoint, char * text)
slouken@7645
   261
{
slouken@7645
   262
    if (codepoint <= 0x7F) {
slouken@7645
   263
        text[0] = (char) codepoint;
slouken@7645
   264
        text[1] = '\0';
slouken@7645
   265
    } else if (codepoint <= 0x7FF) {
slouken@7645
   266
        text[0] = 0xC0 | (char) ((codepoint >> 6) & 0x1F);
slouken@7645
   267
        text[1] = 0x80 | (char) (codepoint & 0x3F);
slouken@7645
   268
        text[2] = '\0';
slouken@7645
   269
    } else if (codepoint <= 0xFFFF) {
slouken@7645
   270
        text[0] = 0xE0 | (char) ((codepoint >> 12) & 0x0F);
slouken@7645
   271
        text[1] = 0x80 | (char) ((codepoint >> 6) & 0x3F);
slouken@7645
   272
        text[2] = 0x80 | (char) (codepoint & 0x3F);
slouken@7645
   273
        text[3] = '\0';
slouken@7645
   274
    } else if (codepoint <= 0x10FFFF) {
slouken@7645
   275
        text[0] = 0xF0 | (char) ((codepoint >> 18) & 0x0F);
slouken@7645
   276
        text[1] = 0x80 | (char) ((codepoint >> 12) & 0x3F);
slouken@7645
   277
        text[2] = 0x80 | (char) ((codepoint >> 6) & 0x3F);
slouken@7645
   278
        text[3] = 0x80 | (char) (codepoint & 0x3F);
slouken@7645
   279
        text[4] = '\0';
slouken@7645
   280
    } else {
slouken@7645
   281
        return SDL_FALSE;
slouken@7645
   282
    }
slouken@7645
   283
    return SDL_TRUE;
slouken@7645
   284
}
slouken@7645
   285
slouken@1895
   286
LRESULT CALLBACK
slouken@1895
   287
WIN_WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
slouken@1895
   288
{
slouken@1895
   289
    SDL_WindowData *data;
slouken@3566
   290
    LRESULT returnCode = -1;
slouken@1895
   291
slouken@1951
   292
    /* Send a SDL_SYSWMEVENT if the application wants them */
slouken@4429
   293
    if (SDL_GetEventState(SDL_SYSWMEVENT) == SDL_ENABLE) {
slouken@1951
   294
        SDL_SysWMmsg wmmsg;
slouken@1951
   295
slouken@1951
   296
        SDL_VERSION(&wmmsg.version);
slouken@4900
   297
        wmmsg.subsystem = SDL_SYSWM_WINDOWS;
slouken@5056
   298
        wmmsg.msg.win.hwnd = hwnd;
slouken@5056
   299
        wmmsg.msg.win.msg = msg;
slouken@5056
   300
        wmmsg.msg.win.wParam = wParam;
slouken@5056
   301
        wmmsg.msg.win.lParam = lParam;
slouken@1951
   302
        SDL_SendSysWMEvent(&wmmsg);
slouken@1951
   303
    }
slouken@1951
   304
slouken@1895
   305
    /* Get the window data for the window */
slouken@1895
   306
    data = (SDL_WindowData *) GetProp(hwnd, TEXT("SDL_WindowData"));
slouken@1895
   307
    if (!data) {
slouken@1895
   308
        return CallWindowProc(DefWindowProc, hwnd, msg, wParam, lParam);
slouken@1895
   309
    }
jimtla@4650
   310
slouken@1895
   311
#ifdef WMMSG_DEBUG
slouken@7191
   312
    {
slouken@7191
   313
        FILE *log = fopen("wmmsg.txt", "a");
slouken@1913
   314
        fprintf(log, "Received windows message: %p ", hwnd);
slouken@1913
   315
        if (msg > MAX_WMMSG) {
slouken@1913
   316
            fprintf(log, "%d", msg);
slouken@1913
   317
        } else {
slouken@1913
   318
            fprintf(log, "%s", wmtab[msg]);
slouken@1913
   319
        }
slouken@1913
   320
        fprintf(log, " -- 0x%X, 0x%X\n", wParam, lParam);
slouken@1913
   321
        fclose(log);
slouken@1895
   322
    }
slouken@4868
   323
#endif
slouken@2710
   324
dewyatt@4752
   325
    if (IME_HandleMessage(hwnd, msg, wParam, &lParam, data->videodata))
dewyatt@4752
   326
        return 0;
slouken@1895
   327
slouken@1895
   328
    switch (msg) {
slouken@1895
   329
slouken@1895
   330
    case WM_SHOWWINDOW:
slouken@1895
   331
        {
slouken@1895
   332
            if (wParam) {
slouken@3685
   333
                SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_SHOWN, 0, 0);
slouken@1895
   334
            } else {
slouken@3685
   335
                SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_HIDDEN, 0, 0);
slouken@1895
   336
            }
slouken@1895
   337
        }
slouken@1895
   338
        break;
slouken@1895
   339
slouken@1895
   340
    case WM_ACTIVATE:
slouken@1895
   341
        {
slouken@1895
   342
            BOOL minimized;
slouken@1895
   343
slouken@1895
   344
            minimized = HIWORD(wParam);
slouken@1895
   345
            if (!minimized && (LOWORD(wParam) != WA_INACTIVE)) {
slouken@7191
   346
                Uint32 mouseFlags;
slouken@7191
   347
                SHORT keyState;
slouken@6945
   348
slouken@3685
   349
                SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_SHOWN, 0, 0);
slouken@3685
   350
                SDL_SendWindowEvent(data->window,
slouken@1895
   351
                                    SDL_WINDOWEVENT_RESTORED, 0, 0);
slouken@1895
   352
                if (IsZoomed(hwnd)) {
slouken@3685
   353
                    SDL_SendWindowEvent(data->window,
slouken@1895
   354
                                        SDL_WINDOWEVENT_MAXIMIZED, 0, 0);
slouken@1895
   355
                }
slouken@4465
   356
                if (SDL_GetKeyboardFocus() != data->window) {
slouken@4465
   357
                    SDL_SetKeyboardFocus(data->window);
slouken@1895
   358
                }
slouken@7191
   359
                /* mouse buttons may have changed state here, we need
slouken@7191
   360
                to resync them, but we will get a WM_MOUSEMOVE right away which will fix
slouken@7191
   361
                things up if in non raw mode also
slouken@7191
   362
                */
slouken@7191
   363
                mouseFlags = SDL_GetMouseState( NULL, NULL );
slouken@6945
   364
slouken@7191
   365
                keyState = GetAsyncKeyState( VK_LBUTTON );
slouken@7191
   366
                WIN_CheckWParamMouseButton( ( keyState & 0x8000 ), (mouseFlags & SDL_BUTTON_LMASK), data, SDL_BUTTON_LEFT );
slouken@7191
   367
                keyState = GetAsyncKeyState( VK_RBUTTON );
slouken@7191
   368
                WIN_CheckWParamMouseButton( ( keyState & 0x8000 ), (mouseFlags & SDL_BUTTON_RMASK), data, SDL_BUTTON_RIGHT );
slouken@7191
   369
                keyState = GetAsyncKeyState( VK_MBUTTON );
slouken@7191
   370
                WIN_CheckWParamMouseButton( ( keyState & 0x8000 ), (mouseFlags & SDL_BUTTON_MMASK), data, SDL_BUTTON_MIDDLE );
slouken@7191
   371
                keyState = GetAsyncKeyState( VK_XBUTTON1 );
slouken@7191
   372
                WIN_CheckWParamMouseButton( ( keyState & 0x8000 ), (mouseFlags & SDL_BUTTON_X1MASK), data, SDL_BUTTON_X1 );
slouken@7191
   373
                keyState = GetAsyncKeyState( VK_XBUTTON2 );
slouken@7191
   374
                WIN_CheckWParamMouseButton( ( keyState & 0x8000 ), (mouseFlags & SDL_BUTTON_X2MASK), data, SDL_BUTTON_X2 );
slouken@7191
   375
                data->mouse_button_flags = 0;
slouken@6350
   376
slouken@7191
   377
                if(SDL_GetMouse()->relative_mode) {
slouken@7191
   378
                    LONG cx, cy;
slouken@7191
   379
                    RECT rect;
slouken@7191
   380
                    GetWindowRect(hwnd, &rect);
slouken@6350
   381
slouken@7191
   382
                    cx = (rect.left + rect.right) / 2;
slouken@7191
   383
                    cy = (rect.top + rect.bottom) / 2;
slouken@6350
   384
slouken@7191
   385
                    /* Make an absurdly small clip rect */
slouken@7191
   386
                    rect.left = cx-1;
slouken@7191
   387
                    rect.right = cx+1;
slouken@7191
   388
                    rect.top = cy-1;
slouken@7191
   389
                    rect.bottom = cy+1;
slouken@6350
   390
slouken@7191
   391
                    ClipCursor(&rect);
slouken@7191
   392
                }
slouken@6350
   393
slouken@4504
   394
                /*
slouken@4504
   395
                 * FIXME: Update keyboard state
slouken@4504
   396
                 */
slouken@4504
   397
                WIN_CheckClipboardUpdate(data->videodata);
slouken@1895
   398
            } else {
slouken@4465
   399
                if (SDL_GetKeyboardFocus() == data->window) {
slouken@4465
   400
                    SDL_SetKeyboardFocus(NULL);
slouken@1895
   401
                }
slouken@1895
   402
                if (minimized) {
slouken@3685
   403
                    SDL_SendWindowEvent(data->window,
slouken@1895
   404
                                        SDL_WINDOWEVENT_MINIMIZED, 0, 0);
slouken@1895
   405
                }
slouken@1895
   406
            }
slouken@1895
   407
        }
slouken@3566
   408
        returnCode = 0;
slouken@3566
   409
        break;
slouken@1895
   410
slouken@7191
   411
    case WM_MOUSEMOVE:
slouken@7191
   412
        if( !SDL_GetMouse()->relative_mode )
jorgen@7276
   413
            SDL_SendMouseMotion(data->window, 0, 0, GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
slouken@7191
   414
        /* don't break here, fall through to check the wParam like the button presses */
slouken@7191
   415
    case WM_LBUTTONUP:
slouken@7191
   416
    case WM_RBUTTONUP:
slouken@7191
   417
    case WM_MBUTTONUP:
slouken@7191
   418
    case WM_XBUTTONUP:
slouken@7191
   419
    case WM_LBUTTONDOWN:
slouken@7191
   420
    case WM_RBUTTONDOWN:
slouken@7191
   421
    case WM_MBUTTONDOWN:
slouken@7191
   422
    case WM_XBUTTONDOWN:
slouken@7191
   423
        if( !SDL_GetMouse()->relative_mode )
slouken@7191
   424
            WIN_CheckWParamMouseButtons( wParam, data );
slouken@7191
   425
        break;
slouken@3139
   426
slouken@7191
   427
    case WM_INPUT:
slouken@7191
   428
    {
slouken@7191
   429
        HRAWINPUT hRawInput = (HRAWINPUT)lParam;
slouken@7191
   430
        RAWINPUT inp;
slouken@7191
   431
        UINT size = sizeof(inp);
slouken@6782
   432
slouken@7191
   433
        if(!SDL_GetMouse()->relative_mode)
slouken@7191
   434
            break;
slouken@6782
   435
slouken@7191
   436
        GetRawInputData(hRawInput, RID_INPUT, &inp, &size, sizeof(RAWINPUTHEADER));
slouken@6350
   437
slouken@7191
   438
        /* Mouse data */
slouken@7191
   439
        if(inp.header.dwType == RIM_TYPEMOUSE)
slouken@7191
   440
        {
slouken@7191
   441
            RAWMOUSE* mouse = &inp.data.mouse;
slouken@6350
   442
slouken@7191
   443
            if((mouse->usFlags & 0x01) == MOUSE_MOVE_RELATIVE)
slouken@7191
   444
            {
slouken@7191
   445
                SDL_SendMouseMotion(data->window, 0, 1, (int)mouse->lLastX, (int)mouse->lLastY);
slouken@7191
   446
            }
slouken@7191
   447
            else
slouken@7191
   448
            {
slouken@7191
   449
                /* synthesize relative moves from the abs position */
slouken@7191
   450
                static SDL_Point initialMousePoint;
slouken@7191
   451
                if ( initialMousePoint.x == 0 && initialMousePoint.y == 0 )
slouken@7191
   452
                {
slouken@7191
   453
                    initialMousePoint.x = mouse->lLastX;
slouken@7191
   454
                    initialMousePoint.y = mouse->lLastY;
slouken@7191
   455
                }
slouken@6350
   456
slouken@7191
   457
                SDL_SendMouseMotion(data->window, 0, 1, (int)(mouse->lLastX-initialMousePoint.x), (int)(mouse->lLastY-initialMousePoint.y) );
slouken@6782
   458
slouken@7191
   459
                initialMousePoint.x = mouse->lLastX;
slouken@7191
   460
                initialMousePoint.y = mouse->lLastY;
slouken@7191
   461
            }
slouken@7191
   462
            WIN_CheckRawMouseButtons( mouse->usButtonFlags, data );
slouken@7191
   463
        }
slouken@7191
   464
        break;
slouken@7191
   465
    }
slouken@6350
   466
slouken@5049
   467
    case WM_MOUSEWHEEL:
slouken@5049
   468
        {
slouken@7813
   469
            static short s_AccumulatedMotion;
slouken@5049
   470
slouken@7813
   471
            s_AccumulatedMotion += GET_WHEEL_DELTA_WPARAM(wParam);
slouken@7813
   472
            if (s_AccumulatedMotion > 0) {
slouken@7813
   473
                while (s_AccumulatedMotion >= WHEEL_DELTA) {
slouken@7813
   474
                    SDL_SendMouseWheel(data->window, 0, 0, 1);
slouken@7813
   475
                    s_AccumulatedMotion -= WHEEL_DELTA;
slouken@7813
   476
                }
slouken@7813
   477
            } else {
slouken@7813
   478
                while (s_AccumulatedMotion <= -WHEEL_DELTA) {
slouken@7813
   479
                    SDL_SendMouseWheel(data->window, 0, 0, -1);
slouken@7813
   480
                    s_AccumulatedMotion += WHEEL_DELTA;
slouken@7813
   481
                }
slouken@7813
   482
            }
slouken@5049
   483
            break;
slouken@5049
   484
        }
slouken@5049
   485
slouken@5086
   486
#ifdef WM_MOUSELEAVE
slouken@1895
   487
    case WM_MOUSELEAVE:
jorgen@7275
   488
        if (SDL_GetMouseFocus() == data->window && !SDL_GetMouse()->relative_mode) {
jorgen@7275
   489
            POINT cursorPos;
jorgen@7275
   490
            GetCursorPos(&cursorPos);
jorgen@7275
   491
            ScreenToClient(hwnd, &cursorPos);
jorgen@7275
   492
            SDL_SendMouseMotion(data->window, 0, 0, cursorPos.x, cursorPos.y);
slouken@7191
   493
            SDL_SetMouseFocus(NULL);
slouken@1895
   494
        }
slouken@3566
   495
        returnCode = 0;
slouken@3566
   496
        break;
slouken@5086
   497
#endif /* WM_MOUSELEAVE */
slouken@1895
   498
slouken@7645
   499
    case WM_KEYDOWN:
slouken@7646
   500
    case WM_SYSKEYDOWN:
slouken@7645
   501
        {
slouken@7646
   502
            SDL_Scancode code = WindowsScanCodeToSDLScanCode( lParam, wParam );
slouken@7646
   503
            if ( code != SDL_SCANCODE_UNKNOWN ) {
slouken@7646
   504
                SDL_SendKeyboardKey(SDL_PRESSED, code );
slouken@7646
   505
            }
slouken@7646
   506
        }
slouken@7646
   507
        if (msg == WM_KEYDOWN) {
slouken@7645
   508
            BYTE keyboardState[256];
slouken@7645
   509
            char text[5];
slouken@7645
   510
            UINT32 utf32 = 0;
slouken@7645
   511
slouken@7645
   512
            GetKeyboardState(keyboardState);
slouken@7645
   513
            if (ToUnicode(wParam, (lParam >> 16) & 0xff, keyboardState, (LPWSTR)&utf32, 1, 0) > 0) {
slouken@7645
   514
                WORD repitition;
slouken@7645
   515
                for (repitition = lParam & 0xffff; repitition > 0; repitition--) {
slouken@7645
   516
                    WIN_ConvertUTF32toUTF8(utf32, text);
slouken@7645
   517
                    SDL_SendKeyboardText(text);
slouken@7645
   518
                }
slouken@7645
   519
            }
slouken@7645
   520
        }
slouken@3566
   521
        returnCode = 0;
slouken@3566
   522
        break;
slouken@1895
   523
slouken@1895
   524
    case WM_SYSKEYUP:
slouken@1895
   525
    case WM_KEYUP:
slouken@1895
   526
        {
slouken@6938
   527
            SDL_Scancode code = WindowsScanCodeToSDLScanCode( lParam, wParam );
slouken@6938
   528
            if ( code != SDL_SCANCODE_UNKNOWN ) {
slouken@6938
   529
                if (code == SDL_SCANCODE_PRINTSCREEN &&
slouken@6938
   530
                    SDL_GetKeyboardState(NULL)[code] == SDL_RELEASED) {
slouken@6938
   531
                    SDL_SendKeyboardKey(SDL_PRESSED, code);
slouken@6938
   532
                }
slouken@6938
   533
                SDL_SendKeyboardKey(SDL_RELEASED, code);
slouken@2308
   534
            }
slouken@1895
   535
        }
slouken@3566
   536
        returnCode = 0;
slouken@3566
   537
        break;
slouken@1895
   538
slouken@7645
   539
    case WM_UNICHAR:
slouken@7645
   540
        {
slouken@7645
   541
            if (wParam == UNICODE_NOCHAR) {
slouken@7645
   542
                returnCode = 1;
slouken@7645
   543
                break;
slouken@7645
   544
            }
slouken@7645
   545
        }
gabomdq@7663
   546
        /* no break */
slouken@2309
   547
    case WM_CHAR:
slouken@2309
   548
        {
slouken@7645
   549
            char text[5];
slouken@2309
   550
slouken@7645
   551
            WIN_ConvertUTF32toUTF8(wParam, text);
slouken@4465
   552
            SDL_SendKeyboardText(text);
slouken@2309
   553
        }
slouken@3566
   554
        returnCode = 0;
slouken@3566
   555
        break;
slouken@2309
   556
slouken@5086
   557
#ifdef WM_INPUTLANGCHANGE
slouken@2311
   558
    case WM_INPUTLANGCHANGE:
slouken@2311
   559
        {
slouken@4465
   560
            WIN_UpdateKeymap();
slouken@2311
   561
        }
slouken@3566
   562
        returnCode = 1;
slouken@3566
   563
        break;
slouken@5086
   564
#endif /* WM_INPUTLANGCHANGE */
slouken@2311
   565
slouken@5086
   566
#ifdef WM_GETMINMAXINFO
slouken@1895
   567
    case WM_GETMINMAXINFO:
slouken@1895
   568
        {
slouken@1895
   569
            MINMAXINFO *info;
slouken@1895
   570
            RECT size;
slouken@1895
   571
            int x, y;
slouken@1895
   572
            int w, h;
stopiccot@6682
   573
            int min_w, min_h;
slouken@6788
   574
            int max_w, max_h;
slouken@1895
   575
            int style;
slouken@3168
   576
            BOOL menu;
slouken@7191
   577
            BOOL constrain_max_size;
slouken@1895
   578
slouken@1895
   579
            /* If we allow resizing, let the resize happen naturally */
stopiccot@6682
   580
            if (SDL_IsShapedWindow(data->window))
eligottlieb@4815
   581
                Win32_ResizeWindowShape(data->window);
slouken@1895
   582
slouken@1895
   583
            /* Get the current position of our window */
slouken@1895
   584
            GetWindowRect(hwnd, &size);
slouken@1895
   585
            x = size.left;
slouken@1895
   586
            y = size.top;
slouken@1895
   587
slouken@1895
   588
            /* Calculate current size of our window */
slouken@3685
   589
            SDL_GetWindowSize(data->window, &w, &h);
stopiccot@6682
   590
            SDL_GetWindowMinimumSize(data->window, &min_w, &min_h);
slouken@6788
   591
            SDL_GetWindowMaximumSize(data->window, &max_w, &max_h);
stopiccot@6682
   592
slouken@7191
   593
            /* Store in min_w and min_h difference between current size and minimal
stopiccot@6682
   594
               size so we don't need to call AdjustWindowRectEx twice */
stopiccot@6682
   595
            min_w -= w;
stopiccot@6682
   596
            min_h -= h;
slouken@6837
   597
            if (max_w && max_h) {
slouken@6837
   598
                max_w -= w;
slouken@6837
   599
                max_h -= h;
slouken@6862
   600
                constrain_max_size = TRUE;
slouken@6862
   601
            } else {
slouken@6862
   602
                constrain_max_size = FALSE;
slouken@6837
   603
            }
stopiccot@6682
   604
slouken@1895
   605
            size.top = 0;
slouken@1895
   606
            size.left = 0;
slouken@1895
   607
            size.bottom = h;
slouken@1895
   608
            size.right = w;
slouken@1895
   609
slouken@3168
   610
            style = GetWindowLong(hwnd, GWL_STYLE);
slouken@1895
   611
            /* DJM - according to the docs for GetMenu(), the
slouken@1895
   612
               return value is undefined if hwnd is a child window.
slouken@1895
   613
               Aparently it's too difficult for MS to check
slouken@1895
   614
               inside their function, so I have to do it here.
slouken@1895
   615
             */
slouken@3168
   616
            menu = (style & WS_CHILDWINDOW) ? FALSE : (GetMenu(hwnd) != NULL);
slouken@3168
   617
            AdjustWindowRectEx(&size, style, menu, 0);
slouken@1895
   618
            w = size.right - size.left;
slouken@1895
   619
            h = size.bottom - size.top;
slouken@1895
   620
slouken@1895
   621
            /* Fix our size to the current size */
slouken@1895
   622
            info = (MINMAXINFO *) lParam;
stopiccot@6682
   623
            if (SDL_GetWindowFlags(data->window) & SDL_WINDOW_RESIZABLE) {
stopiccot@6682
   624
                info->ptMinTrackSize.x = w + min_w;
stopiccot@6682
   625
                info->ptMinTrackSize.y = h + min_h;
slouken@6862
   626
                if (constrain_max_size) {
slouken@6862
   627
                    info->ptMaxTrackSize.x = w + max_w;
slouken@6862
   628
                    info->ptMaxTrackSize.y = h + max_h;
slouken@6862
   629
                }
stopiccot@6682
   630
            } else {
stopiccot@6682
   631
                info->ptMaxSize.x = w;
stopiccot@6682
   632
                info->ptMaxSize.y = h;
stopiccot@6682
   633
                info->ptMaxPosition.x = x;
stopiccot@6682
   634
                info->ptMaxPosition.y = y;
stopiccot@6682
   635
                info->ptMinTrackSize.x = w;
stopiccot@6682
   636
                info->ptMinTrackSize.y = h;
stopiccot@6682
   637
                info->ptMaxTrackSize.x = w;
stopiccot@6682
   638
                info->ptMaxTrackSize.y = h;
stopiccot@6682
   639
            }
slouken@1895
   640
        }
slouken@3566
   641
        returnCode = 0;
slouken@3566
   642
        break;
slouken@5086
   643
#endif /* WM_GETMINMAXINFO */
slouken@1895
   644
slouken@1895
   645
    case WM_WINDOWPOSCHANGED:
slouken@1895
   646
        {
slouken@1895
   647
            RECT rect;
slouken@1895
   648
            int x, y;
slouken@1895
   649
            int w, h;
slouken@1895
   650
            Uint32 window_flags;
slouken@1895
   651
slouken@3256
   652
            if (!GetClientRect(hwnd, &rect) ||
slouken@3256
   653
                (rect.right == rect.left && rect.bottom == rect.top)) {
slouken@3256
   654
                break;
slouken@3256
   655
            }
slouken@1895
   656
            ClientToScreen(hwnd, (LPPOINT) & rect);
slouken@1895
   657
            ClientToScreen(hwnd, (LPPOINT) & rect + 1);
slouken@1895
   658
slouken@3685
   659
            window_flags = SDL_GetWindowFlags(data->window);
slouken@1895
   660
            if ((window_flags & SDL_WINDOW_INPUT_GRABBED) &&
slouken@1895
   661
                (window_flags & SDL_WINDOW_INPUT_FOCUS)) {
slouken@1895
   662
                ClipCursor(&rect);
slouken@1895
   663
            }
slouken@1895
   664
slouken@1895
   665
            x = rect.left;
slouken@1895
   666
            y = rect.top;
slouken@3685
   667
            SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_MOVED, x, y);
slouken@1895
   668
slouken@1895
   669
            w = rect.right - rect.left;
slouken@1895
   670
            h = rect.bottom - rect.top;
slouken@3685
   671
            SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_RESIZED, w,
slouken@1895
   672
                                h);
slouken@1895
   673
        }
slouken@1895
   674
        break;
slouken@1895
   675
slouken@1895
   676
    case WM_SETCURSOR:
slouken@1895
   677
        {
slouken@3076
   678
            Uint16 hittest;
slouken@1895
   679
slouken@3076
   680
            hittest = LOWORD(lParam);
slouken@3076
   681
            if (hittest == HTCLIENT) {
slouken@5421
   682
                SetCursor(SDL_cursor);
slouken@3566
   683
                returnCode = TRUE;
slouken@3076
   684
            }
slouken@1895
   685
        }
slouken@1895
   686
        break;
slouken@1895
   687
slouken@1895
   688
        /* We were occluded, refresh our display */
slouken@1895
   689
    case WM_PAINT:
slouken@1895
   690
        {
slouken@1895
   691
            RECT rect;
slouken@1895
   692
            if (GetUpdateRect(hwnd, &rect, FALSE)) {
slouken@7295
   693
                ValidateRect(hwnd, NULL);
slouken@3685
   694
                SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_EXPOSED,
slouken@1895
   695
                                    0, 0);
slouken@1895
   696
            }
slouken@1895
   697
        }
slouken@3566
   698
        returnCode = 0;
slouken@3566
   699
        break;
slouken@3095
   700
slouken@1895
   701
        /* We'll do our own drawing, prevent flicker */
slouken@1895
   702
    case WM_ERASEBKGND:
slouken@1895
   703
        {
slouken@1895
   704
        }
slouken@1895
   705
        return (1);
slouken@1895
   706
slouken@5086
   707
#if defined(SC_SCREENSAVE) || defined(SC_MONITORPOWER)
slouken@1895
   708
    case WM_SYSCOMMAND:
slouken@1895
   709
        {
slouken@1895
   710
            /* Don't start the screensaver or blank the monitor in fullscreen apps */
slouken@1895
   711
            if ((wParam & 0xFFF0) == SC_SCREENSAVE ||
slouken@1895
   712
                (wParam & 0xFFF0) == SC_MONITORPOWER) {
slouken@3032
   713
                if (SDL_GetVideoDevice()->suspend_screensaver) {
slouken@1895
   714
                    return (0);
slouken@1895
   715
                }
slouken@1895
   716
            }
slouken@1895
   717
        }
slouken@1895
   718
        break;
slouken@5086
   719
#endif /* System has screensaver support */
slouken@1895
   720
slouken@1895
   721
    case WM_CLOSE:
slouken@1895
   722
        {
slouken@3685
   723
            SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_CLOSE, 0, 0);
slouken@1895
   724
        }
slouken@3566
   725
        returnCode = 0;
slouken@3566
   726
        break;
slouken@4919
   727
slouken@7191
   728
    case WM_TOUCH:
slouken@7191
   729
        {
slouken@7191
   730
            UINT i, num_inputs = LOWORD(wParam);
slouken@7191
   731
            PTOUCHINPUT inputs = SDL_stack_alloc(TOUCHINPUT, num_inputs);
slouken@7191
   732
            if (data->videodata->GetTouchInputInfo((HTOUCHINPUT)lParam, num_inputs, inputs, sizeof(TOUCHINPUT))) {
slouken@7191
   733
                RECT rect;
slouken@7191
   734
                float x, y;
slouken@4919
   735
slouken@7191
   736
                if (!GetClientRect(hwnd, &rect) ||
slouken@7191
   737
                    (rect.right == rect.left && rect.bottom == rect.top)) {
philipp@7631
   738
                    if (inputs) {
philipp@7631
   739
                        SDL_stack_free(inputs);
philipp@7631
   740
                    }
slouken@7191
   741
                    break;
slouken@7191
   742
                }
slouken@7191
   743
                ClientToScreen(hwnd, (LPPOINT) & rect);
slouken@7191
   744
                ClientToScreen(hwnd, (LPPOINT) & rect + 1);
slouken@7191
   745
                rect.top *= 100;
slouken@7191
   746
                rect.left *= 100;
slouken@7191
   747
                rect.bottom *= 100;
slouken@7191
   748
                rect.right *= 100;
slouken@4932
   749
slouken@7191
   750
                for (i = 0; i < num_inputs; ++i) {
slouken@7191
   751
                    PTOUCHINPUT input = &inputs[i];
slouken@4919
   752
icculus@7543
   753
                    const SDL_TouchID touchId = (SDL_TouchID)((size_t)input->hSource);
slouken@7191
   754
                    if (!SDL_GetTouch(touchId)) {
slouken@7191
   755
                        if (SDL_AddTouch(touchId, "") < 0) {
slouken@7191
   756
                            continue;
slouken@7191
   757
                        }
slouken@7191
   758
                    }
slouken@4932
   759
slouken@7191
   760
                    /* Get the normalized coordinates for the window */
slouken@7191
   761
                    x = (float)(input->x - rect.left)/(rect.right - rect.left);
slouken@7191
   762
                    y = (float)(input->y - rect.top)/(rect.bottom - rect.top);
slouken@4932
   763
slouken@7191
   764
                    if (input->dwFlags & TOUCHEVENTF_DOWN) {
slouken@7191
   765
                        SDL_SendTouch(touchId, input->dwID, SDL_TRUE, x, y, 1.0f);
slouken@7191
   766
                    }
slouken@7191
   767
                    if (input->dwFlags & TOUCHEVENTF_MOVE) {
slouken@7191
   768
                        SDL_SendTouchMotion(touchId, input->dwID, x, y, 1.0f);
slouken@7191
   769
                    }
slouken@7191
   770
                    if (input->dwFlags & TOUCHEVENTF_UP) {
slouken@7191
   771
                        SDL_SendTouch(touchId, input->dwID, SDL_FALSE, x, y, 1.0f);
slouken@7191
   772
                    }
slouken@7191
   773
                }
slouken@7191
   774
            }
slouken@7191
   775
            SDL_stack_free(inputs);
slouken@4932
   776
slouken@7191
   777
            data->videodata->CloseTouchInputHandle((HTOUCHINPUT)lParam);
slouken@7191
   778
            return 0;
slouken@7191
   779
        }
slouken@7191
   780
        break;
slouken@6523
   781
slouken@6523
   782
    case WM_DROPFILES:
slouken@6523
   783
        {
slouken@6523
   784
            UINT i;
slouken@6523
   785
            HDROP drop = (HDROP) wParam;
slouken@6523
   786
            UINT count = DragQueryFile(drop, 0xFFFFFFFF, NULL, 0);
slouken@6523
   787
            for (i = 0; i < count; ++i) {
slouken@6523
   788
                UINT size = DragQueryFile(drop, i, NULL, 0) + 1;
slouken@6523
   789
                LPTSTR buffer = SDL_stack_alloc(TCHAR, size);
slouken@6523
   790
                if (buffer) {
slouken@6523
   791
                    if (DragQueryFile(drop, i, buffer, size)) {
slouken@6523
   792
                        char *file = WIN_StringToUTF8(buffer);
slouken@6523
   793
                        SDL_SendDropFile(file);
slouken@6523
   794
                        SDL_free(file);
slouken@6523
   795
                    }
slouken@6523
   796
                    SDL_stack_free(buffer);
slouken@6523
   797
                }
slouken@6523
   798
            }
slouken@6523
   799
            DragFinish(drop);
slouken@6523
   800
            return 0;
slouken@6523
   801
        }
slouken@6523
   802
        break;
slouken@6523
   803
    }
slouken@3566
   804
slouken@3566
   805
    /* If there's a window proc, assume it's going to handle messages */
slouken@3566
   806
    if (data->wndproc) {
slouken@3566
   807
        return CallWindowProc(data->wndproc, hwnd, msg, wParam, lParam);
slouken@3566
   808
    } else if (returnCode >= 0) {
slouken@3566
   809
        return returnCode;
slouken@3566
   810
    } else {
slouken@3566
   811
        return CallWindowProc(DefWindowProc, hwnd, msg, wParam, lParam);
slouken@3566
   812
    }
slouken@1895
   813
}
slouken@1895
   814
slouken@1895
   815
void
slouken@1895
   816
WIN_PumpEvents(_THIS)
slouken@1895
   817
{
icculus@7561
   818
    const Uint8 *keystate;
slouken@1895
   819
    MSG msg;
slouken@1895
   820
    while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
slouken@1895
   821
        DispatchMessage(&msg);
slouken@1895
   822
    }
icculus@7561
   823
icculus@7561
   824
    /* Windows loses a shift KEYUP event when you have both pressed at once and let go of one.
icculus@7561
   825
       You won't get a KEYUP until both are released, and that keyup will only be for the second
icculus@7561
   826
       key you released. Take heroic measures and check the keystate as of the last handled event,
icculus@7561
   827
       and if we think a key is pressed when Windows doesn't, unstick it in SDL's state. */
icculus@7561
   828
    keystate = SDL_GetKeyboardState(NULL);
icculus@7561
   829
    if ((keystate[SDL_SCANCODE_LSHIFT] == SDL_PRESSED) && !(GetKeyState(VK_LSHIFT) & 0x8000)) {
icculus@7561
   830
        SDL_SendKeyboardKey(SDL_RELEASED, SDL_SCANCODE_LSHIFT);
icculus@7561
   831
    }
icculus@7561
   832
    if ((keystate[SDL_SCANCODE_RSHIFT] == SDL_PRESSED) && !(GetKeyState(VK_RSHIFT) & 0x8000)) {
icculus@7561
   833
        SDL_SendKeyboardKey(SDL_RELEASED, SDL_SCANCODE_RSHIFT);
icculus@7561
   834
    }
slouken@1895
   835
}
slouken@1895
   836
slouken@1895
   837
static int app_registered = 0;
slouken@1895
   838
LPTSTR SDL_Appname = NULL;
slouken@1895
   839
Uint32 SDL_Appstyle = 0;
slouken@1895
   840
HINSTANCE SDL_Instance = NULL;
slouken@1895
   841
slouken@1895
   842
/* Register the class for this application */
slouken@1895
   843
int
slouken@1895
   844
SDL_RegisterApp(char *name, Uint32 style, void *hInst)
slouken@1895
   845
{
slouken@1895
   846
    WNDCLASS class;
slouken@1895
   847
slouken@1895
   848
    /* Only do this once... */
slouken@1895
   849
    if (app_registered) {
slouken@1895
   850
        ++app_registered;
slouken@1895
   851
        return (0);
slouken@1895
   852
    }
slouken@1895
   853
    if (!name && !SDL_Appname) {
slouken@1895
   854
        name = "SDL_app";
slouken@5086
   855
#if defined(CS_BYTEALIGNCLIENT) || defined(CS_OWNDC)
slouken@1895
   856
        SDL_Appstyle = (CS_BYTEALIGNCLIENT | CS_OWNDC);
slouken@5086
   857
#endif
slouken@1895
   858
        SDL_Instance = hInst ? hInst : GetModuleHandle(NULL);
slouken@1895
   859
    }
slouken@1895
   860
slouken@1895
   861
    if (name) {
slouken@1895
   862
        SDL_Appname = WIN_UTF8ToString(name);
slouken@1895
   863
        SDL_Appstyle = style;
slouken@1895
   864
        SDL_Instance = hInst ? hInst : GetModuleHandle(NULL);
slouken@1895
   865
    }
slouken@1895
   866
slouken@1895
   867
    /* Register the application class */
slouken@1895
   868
    class.hCursor = NULL;
slouken@2710
   869
    class.hIcon =
slouken@2710
   870
        LoadImage(SDL_Instance, SDL_Appname, IMAGE_ICON, 0, 0,
slouken@2710
   871
                  LR_DEFAULTCOLOR);
slouken@1895
   872
    class.lpszMenuName = NULL;
slouken@1895
   873
    class.lpszClassName = SDL_Appname;
slouken@1895
   874
    class.hbrBackground = NULL;
slouken@1895
   875
    class.hInstance = SDL_Instance;
slouken@1895
   876
    class.style = SDL_Appstyle;
dewyatt@4733
   877
    class.lpfnWndProc = WIN_WindowProc;
slouken@1895
   878
    class.cbWndExtra = 0;
slouken@1895
   879
    class.cbClsExtra = 0;
slouken@1895
   880
    if (!RegisterClass(&class)) {
icculus@7037
   881
        return SDL_SetError("Couldn't register application class");
slouken@1895
   882
    }
slouken@1895
   883
slouken@1895
   884
    app_registered = 1;
icculus@7037
   885
    return 0;
slouken@1895
   886
}
slouken@1895
   887
slouken@1895
   888
/* Unregisters the windowclass registered in SDL_RegisterApp above. */
slouken@1895
   889
void
slouken@1895
   890
SDL_UnregisterApp()
slouken@1895
   891
{
slouken@1895
   892
    WNDCLASS class;
slouken@1895
   893
slouken@1895
   894
    /* SDL_RegisterApp might not have been called before */
slouken@1895
   895
    if (!app_registered) {
slouken@1895
   896
        return;
slouken@1895
   897
    }
slouken@1895
   898
    --app_registered;
slouken@1895
   899
    if (app_registered == 0) {
slouken@1895
   900
        /* Check for any registered window classes. */
slouken@1895
   901
        if (GetClassInfo(SDL_Instance, SDL_Appname, &class)) {
slouken@1895
   902
            UnregisterClass(SDL_Appname, SDL_Instance);
slouken@1895
   903
        }
slouken@1895
   904
        SDL_free(SDL_Appname);
slouken@1895
   905
        SDL_Appname = NULL;
slouken@1895
   906
    }
slouken@1895
   907
}
slouken@1895
   908
slouken@6044
   909
#endif /* SDL_VIDEO_DRIVER_WINDOWS */
slouken@6044
   910
slouken@1895
   911
/* vi: set ts=4 sw=4 expandtab: */