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[Win32] Better keyboard button mapping to SDL scan codes 

Using official mappings from the Microsoft docs:
https://learn.microsoft.com/windows/win32/inputdev/about-keyboard-input#scan-codes
main
Dimitriy Ryazantcev 2023-11-21 14:07:18 +02:00 committed by Sam Lantinga
parent 6b28065e9e
commit acc5bb89f8
7 changed files with 181 additions and 300 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
VisualC-GDK/SDL/SDL.vcxproj
View File

@ -526,7 +526,6 @@
<ClInclude Include="..\..\src\video\SDL_vulkan_internal.h" />
<ClInclude Include="..\..\src\video\SDL_yuv_c.h" />
<ClInclude Include="..\..\src\video\windows\SDL_msctf.h" />
<ClInclude Include="..\..\src\video\windows\SDL_vkeys.h" />
<ClInclude Include="..\..\src\video\windows\SDL_windowsclipboard.h" />
<ClInclude Include="..\..\src\video\windows\SDL_windowsevents.h" />
<ClInclude Include="..\..\src\video\windows\SDL_windowsframebuffer.h" />

3
VisualC-GDK/SDL/SDL.vcxproj.filters
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@ -627,9 +627,6 @@
<ClInclude Include="..\..\src\video\yuv2rgb\yuv_rgb_std_func.h">
<Filter>video\yuv2rgb</Filter>
</ClInclude>
<ClInclude Include="..\..\src\video\windows\SDL_vkeys.h">
<Filter>video\windows</Filter>
</ClInclude>
<ClInclude Include="..\..\src\video\windows\SDL_windowsclipboard.h">
<Filter>video\windows</Filter>
</ClInclude>

1
VisualC/SDL/SDL.vcxproj
View File

@ -454,7 +454,6 @@
<ClInclude Include="..\..\src\video\SDL_vulkan_internal.h" />
<ClInclude Include="..\..\src\video\SDL_yuv_c.h" />
<ClInclude Include="..\..\src\video\windows\SDL_msctf.h" />
<ClInclude Include="..\..\src\video\windows\SDL_vkeys.h" />
<ClInclude Include="..\..\src\video\windows\SDL_windowsclipboard.h" />
<ClInclude Include="..\..\src\video\windows\SDL_windowsevents.h" />
<ClInclude Include="..\..\src\video\windows\SDL_windowsframebuffer.h" />

3
VisualC/SDL/SDL.vcxproj.filters
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@ -621,9 +621,6 @@
<ClInclude Include="..\..\src\video\yuv2rgb\yuv_rgb_std_func.h">
<Filter>video\yuv2rgb</Filter>
</ClInclude>
<ClInclude Include="..\..\src\video\windows\SDL_vkeys.h">
<Filter>video\windows</Filter>
</ClInclude>
<ClInclude Include="..\..\src\video\windows\SDL_windowsclipboard.h">
<Filter>video\windows</Filter>
</ClInclude>

188
src/events/scancodes_windows.h
View File

@ -20,12 +20,12 @@
*/
#include "SDL_internal.h"
/* Windows scancode to SDL scancode mapping table */
/* derived from Microsoft scan code document, http://download.microsoft.com/download/1/6/1/161ba512-40e2-4cc9-843a-923143f3456c/scancode.doc */
/*
* Windows scancode to SDL scancode mapping table
* https://learn.microsoft.com/windows/win32/inputdev/about-keyboard-input#scan-codes */
/* *INDENT-OFF* */ /* clang-format off */
static const SDL_Scancode windows_scancode_table[] =
{
static const SDL_Scancode windows_scancode_table[] = {
/*0x00*/ SDL_SCANCODE_UNKNOWN,
/*0x01*/ SDL_SCANCODE_ESCAPE,
/*0x02*/ SDL_SCANCODE_1,
@ -81,7 +81,7 @@ static const SDL_Scancode windows_scancode_table[] =
/*0x34*/ SDL_SCANCODE_PERIOD,
/*0x35*/ SDL_SCANCODE_SLASH,
/*0x36*/ SDL_SCANCODE_RSHIFT,
/*0x37*/ SDL_SCANCODE_PRINTSCREEN,
/*0x37*/ SDL_SCANCODE_KP_MULTIPLY,
/*0x38*/ SDL_SCANCODE_LALT,
/*0x39*/ SDL_SCANCODE_SPACE,
/*0x3a*/ SDL_SCANCODE_CAPSLOCK,
@ -97,29 +97,29 @@ static const SDL_Scancode windows_scancode_table[] =
/*0x44*/ SDL_SCANCODE_F10,
/*0x45*/ SDL_SCANCODE_NUMLOCKCLEAR,
/*0x46*/ SDL_SCANCODE_SCROLLLOCK,
/*0x47*/ SDL_SCANCODE_HOME,
/*0x48*/ SDL_SCANCODE_UP,
/*0x49*/ SDL_SCANCODE_PAGEUP,
/*0x47*/ SDL_SCANCODE_KP_7,
/*0x48*/ SDL_SCANCODE_KP_8,
/*0x49*/ SDL_SCANCODE_KP_9,
/*0x4a*/ SDL_SCANCODE_KP_MINUS,
/*0x4b*/ SDL_SCANCODE_LEFT,
/*0x4b*/ SDL_SCANCODE_KP_4,
/*0x4c*/ SDL_SCANCODE_KP_5,
/*0x4d*/ SDL_SCANCODE_RIGHT,
/*0x4d*/ SDL_SCANCODE_KP_6,
/*0x4e*/ SDL_SCANCODE_KP_PLUS,
/*0x4f*/ SDL_SCANCODE_END,
/*0x50*/ SDL_SCANCODE_DOWN,
/*0x51*/ SDL_SCANCODE_PAGEDOWN,
/*0x52*/ SDL_SCANCODE_INSERT,
/*0x53*/ SDL_SCANCODE_DELETE,
/*0x4f*/ SDL_SCANCODE_KP_1,
/*0x50*/ SDL_SCANCODE_KP_2,
/*0x51*/ SDL_SCANCODE_KP_3,
/*0x52*/ SDL_SCANCODE_KP_0,
/*0x53*/ SDL_SCANCODE_KP_PERIOD,
/*0x54*/ SDL_SCANCODE_UNKNOWN,
/*0x55*/ SDL_SCANCODE_UNKNOWN,
/*0x56*/ SDL_SCANCODE_NONUSBACKSLASH,
/*0x57*/ SDL_SCANCODE_F11,
/*0x58*/ SDL_SCANCODE_F12,
/*0x59*/ SDL_SCANCODE_PAUSE,
/*0x59*/ SDL_SCANCODE_KP_EQUALS,
/*0x5a*/ SDL_SCANCODE_UNKNOWN,
/*0x5b*/ SDL_SCANCODE_LGUI,
/*0x5c*/ SDL_SCANCODE_RGUI,
/*0x5d*/ SDL_SCANCODE_APPLICATION,
/*0x5b*/ SDL_SCANCODE_UNKNOWN,
/*0x5c*/ SDL_SCANCODE_INTERNATIONAL6,
/*0x5d*/ SDL_SCANCODE_UNKNOWN,
/*0x5e*/ SDL_SCANCODE_UNKNOWN,
/*0x5f*/ SDL_SCANCODE_UNKNOWN,
/*0x60*/ SDL_SCANCODE_UNKNOWN,
@ -133,26 +133,154 @@ static const SDL_Scancode windows_scancode_table[] =
/*0x68*/ SDL_SCANCODE_F17,
/*0x69*/ SDL_SCANCODE_F18,
/*0x6a*/ SDL_SCANCODE_F19,
/*0x6b*/ SDL_SCANCODE_UNKNOWN,
/*0x6c*/ SDL_SCANCODE_UNKNOWN,
/*0x6d*/ SDL_SCANCODE_UNKNOWN,
/*0x6e*/ SDL_SCANCODE_UNKNOWN,
/*0x6b*/ SDL_SCANCODE_F20,
/*0x6c*/ SDL_SCANCODE_F21,
/*0x6d*/ SDL_SCANCODE_F22,
/*0x6e*/ SDL_SCANCODE_F23,
/*0x6f*/ SDL_SCANCODE_UNKNOWN,
/*0x70*/ SDL_SCANCODE_INTERNATIONAL2,
/*0x71*/ SDL_SCANCODE_UNKNOWN,
/*0x72*/ SDL_SCANCODE_UNKNOWN,
/*0x71*/ SDL_SCANCODE_LANG2,
/*0x72*/ SDL_SCANCODE_LANG1,
/*0x73*/ SDL_SCANCODE_INTERNATIONAL1,
/*0x74*/ SDL_SCANCODE_UNKNOWN,
/*0x75*/ SDL_SCANCODE_UNKNOWN,
/*0x76*/ SDL_SCANCODE_UNKNOWN,
/*0x77*/ SDL_SCANCODE_UNKNOWN,
/*0x78*/ SDL_SCANCODE_UNKNOWN,
/*0x76*/ SDL_SCANCODE_F24,
/*0x77*/ SDL_SCANCODE_LANG4,
/*0x78*/ SDL_SCANCODE_LANG3,
/*0x79*/ SDL_SCANCODE_INTERNATIONAL4,
/*0x7a*/ SDL_SCANCODE_UNKNOWN,
/*0x7b*/ SDL_SCANCODE_INTERNATIONAL5,
/*0x7c*/ SDL_SCANCODE_UNKNOWN,
/*0x7d*/ SDL_SCANCODE_INTERNATIONAL3,
/*0x7e*/ SDL_SCANCODE_UNKNOWN,
/*0x7f*/ SDL_SCANCODE_UNKNOWN
/*0x7e*/ SDL_SCANCODE_KP_COMMA,
/*0x7f*/ SDL_SCANCODE_UNKNOWN,
/*0xe000*/ SDL_SCANCODE_UNKNOWN,
/*0xe001*/ SDL_SCANCODE_UNKNOWN,
/*0xe002*/ SDL_SCANCODE_UNKNOWN,
/*0xe003*/ SDL_SCANCODE_UNKNOWN,
/*0xe004*/ SDL_SCANCODE_UNKNOWN,
/*0xe005*/ SDL_SCANCODE_UNKNOWN,
/*0xe006*/ SDL_SCANCODE_UNKNOWN,
/*0xe007*/ SDL_SCANCODE_UNKNOWN,
/*0xe008*/ SDL_SCANCODE_UNKNOWN,
/*0xe009*/ SDL_SCANCODE_UNKNOWN,
/*0xe00a*/ SDL_SCANCODE_UNKNOWN,
/*0xe00b*/ SDL_SCANCODE_UNKNOWN,
/*0xe00c*/ SDL_SCANCODE_UNKNOWN,
/*0xe00d*/ SDL_SCANCODE_UNKNOWN,
/*0xe00e*/ SDL_SCANCODE_UNKNOWN,
/*0xe00f*/ SDL_SCANCODE_UNKNOWN,
/*0xe010*/ SDL_SCANCODE_AUDIOPREV,
/*0xe011*/ SDL_SCANCODE_UNKNOWN,
/*0xe012*/ SDL_SCANCODE_UNKNOWN,
/*0xe013*/ SDL_SCANCODE_UNKNOWN,
/*0xe014*/ SDL_SCANCODE_UNKNOWN,
/*0xe015*/ SDL_SCANCODE_UNKNOWN,
/*0xe016*/ SDL_SCANCODE_UNKNOWN,
/*0xe017*/ SDL_SCANCODE_UNKNOWN,
/*0xe018*/ SDL_SCANCODE_UNKNOWN,
/*0xe019*/ SDL_SCANCODE_AUDIONEXT,
/*0xe01a*/ SDL_SCANCODE_UNKNOWN,
/*0xe01b*/ SDL_SCANCODE_UNKNOWN,
/*0xe01c*/ SDL_SCANCODE_KP_ENTER,
/*0xe01d*/ SDL_SCANCODE_RCTRL,
/*0xe01e*/ SDL_SCANCODE_UNKNOWN,
/*0xe01f*/ SDL_SCANCODE_UNKNOWN,
/*0xe020*/ SDL_SCANCODE_MUTE,
/*0xe021*/ SDL_SCANCODE_CALCULATOR,
/*0xe022*/ SDL_SCANCODE_AUDIOPLAY,
/*0xe023*/ SDL_SCANCODE_UNKNOWN,
/*0xe024*/ SDL_SCANCODE_AUDIOSTOP,
/*0xe025*/ SDL_SCANCODE_UNKNOWN,
/*0xe026*/ SDL_SCANCODE_UNKNOWN,
/*0xe027*/ SDL_SCANCODE_UNKNOWN,
/*0xe028*/ SDL_SCANCODE_UNKNOWN,
/*0xe029*/ SDL_SCANCODE_UNKNOWN,
/*0xe02a*/ SDL_SCANCODE_UNKNOWN,
/*0xe02b*/ SDL_SCANCODE_UNKNOWN,
/*0xe02c*/ SDL_SCANCODE_UNKNOWN,
/*0xe02d*/ SDL_SCANCODE_UNKNOWN,
/*0xe02e*/ SDL_SCANCODE_VOLUMEDOWN,
/*0xe02f*/ SDL_SCANCODE_UNKNOWN,
/*0xe030*/ SDL_SCANCODE_VOLUMEUP,
/*0xe031*/ SDL_SCANCODE_UNKNOWN,
/*0xe032*/ SDL_SCANCODE_AC_HOME,
/*0xe033*/ SDL_SCANCODE_UNKNOWN,
/*0xe034*/ SDL_SCANCODE_UNKNOWN,
/*0xe035*/ SDL_SCANCODE_KP_DIVIDE,
/*0xe036*/ SDL_SCANCODE_UNKNOWN,
/*0xe037*/ SDL_SCANCODE_PRINTSCREEN,
/*0xe038*/ SDL_SCANCODE_RALT,
/*0xe039*/ SDL_SCANCODE_UNKNOWN,
/*0xe03a*/ SDL_SCANCODE_UNKNOWN,
/*0xe03b*/ SDL_SCANCODE_UNKNOWN,
/*0xe03c*/ SDL_SCANCODE_UNKNOWN,
/*0xe03d*/ SDL_SCANCODE_UNKNOWN,
/*0xe03e*/ SDL_SCANCODE_UNKNOWN,
/*0xe03f*/ SDL_SCANCODE_UNKNOWN,
/*0xe040*/ SDL_SCANCODE_UNKNOWN,
/*0xe041*/ SDL_SCANCODE_UNKNOWN,
/*0xe042*/ SDL_SCANCODE_UNKNOWN,
/*0xe043*/ SDL_SCANCODE_UNKNOWN,
/*0xe044*/ SDL_SCANCODE_UNKNOWN,
/*0xe045*/ SDL_SCANCODE_NUMLOCKCLEAR,
/*0xe046*/ SDL_SCANCODE_PAUSE,
/*0xe047*/ SDL_SCANCODE_HOME,
/*0xe048*/ SDL_SCANCODE_UP,
/*0xe049*/ SDL_SCANCODE_PAGEUP,
/*0xe04a*/ SDL_SCANCODE_LEFT,
/*0xe04b*/ SDL_SCANCODE_UNKNOWN,
/*0xe04c*/ SDL_SCANCODE_UNKNOWN,
/*0xe04d*/ SDL_SCANCODE_RIGHT,
/*0xe04e*/ SDL_SCANCODE_UNKNOWN,
/*0xe04f*/ SDL_SCANCODE_END,
/*0xe050*/ SDL_SCANCODE_DOWN,
/*0xe051*/ SDL_SCANCODE_PAGEDOWN,
/*0xe052*/ SDL_SCANCODE_INSERT,
/*0xe053*/ SDL_SCANCODE_DELETE,
/*0xe054*/ SDL_SCANCODE_UNKNOWN,
/*0xe055*/ SDL_SCANCODE_UNKNOWN,
/*0xe056*/ SDL_SCANCODE_UNKNOWN,
/*0xe057*/ SDL_SCANCODE_UNKNOWN,
/*0xe058*/ SDL_SCANCODE_UNKNOWN,
/*0xe059*/ SDL_SCANCODE_UNKNOWN,
/*0xe05a*/ SDL_SCANCODE_UNKNOWN,
/*0xe05b*/ SDL_SCANCODE_LGUI,
/*0xe05c*/ SDL_SCANCODE_RGUI,
/*0xe05d*/ SDL_SCANCODE_APPLICATION,
/*0xe05e*/ SDL_SCANCODE_POWER,
/*0xe05f*/ SDL_SCANCODE_SLEEP,
/*0xe060*/ SDL_SCANCODE_UNKNOWN,
/*0xe061*/ SDL_SCANCODE_UNKNOWN,
/*0xe062*/ SDL_SCANCODE_UNKNOWN,
/*0xe063*/ SDL_SCANCODE_UNKNOWN,
/*0xe064*/ SDL_SCANCODE_UNKNOWN,
/*0xe065*/ SDL_SCANCODE_AC_SEARCH,
/*0xe066*/ SDL_SCANCODE_AC_BOOKMARKS,
/*0xe067*/ SDL_SCANCODE_AC_REFRESH,
/*0xe068*/ SDL_SCANCODE_AC_STOP,
/*0xe069*/ SDL_SCANCODE_AC_FORWARD,
/*0xe06a*/ SDL_SCANCODE_AC_BACK,
/*0xe06b*/ SDL_SCANCODE_COMPUTER,
/*0xe06c*/ SDL_SCANCODE_MAIL,
/*0xe06d*/ SDL_SCANCODE_MEDIASELECT,
/*0xe06e*/ SDL_SCANCODE_UNKNOWN,
/*0xe06f*/ SDL_SCANCODE_UNKNOWN,
/*0xe070*/ SDL_SCANCODE_UNKNOWN,
/*0xe071*/ SDL_SCANCODE_UNKNOWN,
/*0xe072*/ SDL_SCANCODE_UNKNOWN,
/*0xe073*/ SDL_SCANCODE_UNKNOWN,
/*0xe074*/ SDL_SCANCODE_UNKNOWN,
/*0xe075*/ SDL_SCANCODE_UNKNOWN,
/*0xe076*/ SDL_SCANCODE_UNKNOWN,
/*0xe077*/ SDL_SCANCODE_UNKNOWN,
/*0xe078*/ SDL_SCANCODE_UNKNOWN,
/*0xe079*/ SDL_SCANCODE_UNKNOWN,
/*0xe07a*/ SDL_SCANCODE_UNKNOWN,
/*0xe07b*/ SDL_SCANCODE_UNKNOWN,
/*0xe07c*/ SDL_SCANCODE_UNKNOWN,
/*0xe07d*/ SDL_SCANCODE_UNKNOWN,
/*0xe07e*/ SDL_SCANCODE_UNKNOWN,
/*0xe07f*/ SDL_SCANCODE_UNKNOWN
};
/* *INDENT-ON* */ /* clang-format on */

74
src/video/windows/SDL_vkeys.h
View File

@ -1,74 +0,0 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2023 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#ifndef VK_0
#define VK_0 '0'
#define VK_1 '1'
#define VK_2 '2'
#define VK_3 '3'
#define VK_4 '4'
#define VK_5 '5'
#define VK_6 '6'
#define VK_7 '7'
#define VK_8 '8'
#define VK_9 '9'
#define VK_A 'A'
#define VK_B 'B'
#define VK_C 'C'
#define VK_D 'D'
#define VK_E 'E'
#define VK_F 'F'
#define VK_G 'G'
#define VK_H 'H'
#define VK_I 'I'
#define VK_J 'J'
#define VK_K 'K'
#define VK_L 'L'
#define VK_M 'M'
#define VK_N 'N'
#define VK_O 'O'
#define VK_P 'P'
#define VK_Q 'Q'
#define VK_R 'R'
#define VK_S 'S'
#define VK_T 'T'
#define VK_U 'U'
#define VK_V 'V'
#define VK_W 'W'
#define VK_X 'X'
#define VK_Y 'Y'
#define VK_Z 'Z'
#endif /* VK_0 */
/* These keys haven't been defined, but were experimentally determined */
#define VK_SEMICOLON 0xBA
#define VK_EQUALS 0xBB
#define VK_COMMA 0xBC
#define VK_MINUS 0xBD
#define VK_PERIOD 0xBE
#define VK_SLASH 0xBF
#define VK_GRAVE 0xC0
#define VK_LBRACKET 0xDB
#define VK_BACKSLASH 0xDC
#define VK_RBRACKET 0xDD
#define VK_APOSTROPHE 0xDE
#define VK_BACKTICK 0xDF
#define VK_OEM_102 0xE2

211
src/video/windows/SDL_windowsevents.c
View File

@ -23,7 +23,6 @@
#ifdef SDL_VIDEO_DRIVER_WINDOWS
#include "SDL_windowsvideo.h"
#include "SDL_vkeys.h"
#include "../../events/SDL_events_c.h"
#include "../../events/SDL_touch_c.h"
#include "../../events/scancodes_windows.h"
@ -152,202 +151,38 @@ static Uint64 WIN_GetEventTimestamp()
return timestamp;
}
static SDL_Scancode VKeytoScancodeFallback(WPARAM vkey)
{
switch (vkey) {
case VK_LEFT:
return SDL_SCANCODE_LEFT;
case VK_UP:
return SDL_SCANCODE_UP;
case VK_RIGHT:
return SDL_SCANCODE_RIGHT;
case VK_DOWN:
return SDL_SCANCODE_DOWN;
default:
return SDL_SCANCODE_UNKNOWN;
}
}
static SDL_Scancode VKeytoScancode(WPARAM vkey)
{
switch (vkey) {
case VK_MODECHANGE:
return SDL_SCANCODE_MODE;
case VK_SELECT:
return SDL_SCANCODE_SELECT;
case VK_EXECUTE:
return SDL_SCANCODE_EXECUTE;
case VK_HELP:
return SDL_SCANCODE_HELP;
case VK_PAUSE:
return SDL_SCANCODE_PAUSE;
case VK_NUMLOCK:
return SDL_SCANCODE_NUMLOCKCLEAR;
case VK_F13:
return SDL_SCANCODE_F13;
case VK_F14:
return SDL_SCANCODE_F14;
case VK_F15:
return SDL_SCANCODE_F15;
case VK_F16:
return SDL_SCANCODE_F16;
case VK_F17:
return SDL_SCANCODE_F17;
case VK_F18:
return SDL_SCANCODE_F18;
case VK_F19:
return SDL_SCANCODE_F19;
case VK_F20:
return SDL_SCANCODE_F20;
case VK_F21:
return SDL_SCANCODE_F21;
case VK_F22:
return SDL_SCANCODE_F22;
case VK_F23:
return SDL_SCANCODE_F23;
case VK_F24:
return SDL_SCANCODE_F24;
case VK_OEM_NEC_EQUAL:
return SDL_SCANCODE_KP_EQUALS;
case VK_BROWSER_BACK:
return SDL_SCANCODE_AC_BACK;
case VK_BROWSER_FORWARD:
return SDL_SCANCODE_AC_FORWARD;
case VK_BROWSER_REFRESH:
return SDL_SCANCODE_AC_REFRESH;
case VK_BROWSER_STOP:
return SDL_SCANCODE_AC_STOP;
case VK_BROWSER_SEARCH:
return SDL_SCANCODE_AC_SEARCH;
case VK_BROWSER_FAVORITES:
return SDL_SCANCODE_AC_BOOKMARKS;
case VK_BROWSER_HOME:
return SDL_SCANCODE_AC_HOME;
case VK_VOLUME_MUTE:
return SDL_SCANCODE_MUTE;
case VK_VOLUME_DOWN:
return SDL_SCANCODE_VOLUMEDOWN;
case VK_VOLUME_UP:
return SDL_SCANCODE_VOLUMEUP;
case VK_MEDIA_NEXT_TRACK:
return SDL_SCANCODE_AUDIONEXT;
case VK_MEDIA_PREV_TRACK:
return SDL_SCANCODE_AUDIOPREV;
case VK_MEDIA_STOP:
return SDL_SCANCODE_AUDIOSTOP;
case VK_MEDIA_PLAY_PAUSE:
return SDL_SCANCODE_AUDIOPLAY;
case VK_LAUNCH_MAIL:
return SDL_SCANCODE_MAIL;
case VK_LAUNCH_MEDIA_SELECT:
return SDL_SCANCODE_MEDIASELECT;
case VK_OEM_102:
return SDL_SCANCODE_NONUSBACKSLASH;
case VK_ATTN:
return SDL_SCANCODE_SYSREQ;
case VK_CRSEL:
return SDL_SCANCODE_CRSEL;
case VK_EXSEL:
return SDL_SCANCODE_EXSEL;
case VK_OEM_CLEAR:
return SDL_SCANCODE_CLEAR;
case VK_LAUNCH_APP1:
return SDL_SCANCODE_APP1;
case VK_LAUNCH_APP2:
return SDL_SCANCODE_APP2;
default:
return SDL_SCANCODE_UNKNOWN;
}
}
static SDL_Scancode WindowsScanCodeToSDLScanCode(LPARAM lParam, WPARAM wParam)
{
SDL_Scancode code;
int nScanCode = (lParam >> 16) & 0xFF;
SDL_bool bIsExtended = (lParam & (1 << 24)) != 0;
Uint8 index;
Uint16 keyFlags = HIWORD(lParam);
Uint16 scanCode = LOBYTE(keyFlags);
code = VKeytoScancode(wParam);
/* On-Screen Keyboard can send wrong scan codes with high-order bit set (key break code).
* Strip high-order bit. */
scanCode &= ~0x80;
if (code == SDL_SCANCODE_UNKNOWN && nScanCode <= 127) {
code = windows_scancode_table[nScanCode];
if (scanCode != 0) {
if ((keyFlags & KF_EXTENDED) == KF_EXTENDED) {
scanCode = MAKEWORD(scanCode, 0xe0);
}
} else {
Uint16 vkCode = LOWORD(wParam);
if (bIsExtended) {
switch (code) {
case SDL_SCANCODE_RETURN:
code = SDL_SCANCODE_KP_ENTER;
break;
case SDL_SCANCODE_LALT:
code = SDL_SCANCODE_RALT;
break;
case SDL_SCANCODE_LCTRL:
code = SDL_SCANCODE_RCTRL;
break;
case SDL_SCANCODE_SLASH:
code = SDL_SCANCODE_KP_DIVIDE;
break;
case SDL_SCANCODE_CAPSLOCK:
code = SDL_SCANCODE_KP_PLUS;
break;
default:
break;
}
} else {
switch (code) {
case SDL_SCANCODE_HOME:
code = SDL_SCANCODE_KP_7;
break;
case SDL_SCANCODE_UP:
code = SDL_SCANCODE_KP_8;
break;
case SDL_SCANCODE_PAGEUP:
code = SDL_SCANCODE_KP_9;
break;
case SDL_SCANCODE_LEFT:
code = SDL_SCANCODE_KP_4;
break;
case SDL_SCANCODE_RIGHT:
code = SDL_SCANCODE_KP_6;
break;
case SDL_SCANCODE_END:
code = SDL_SCANCODE_KP_1;
break;
case SDL_SCANCODE_DOWN:
code = SDL_SCANCODE_KP_2;
break;
case SDL_SCANCODE_PAGEDOWN:
code = SDL_SCANCODE_KP_3;
break;
case SDL_SCANCODE_INSERT:
code = SDL_SCANCODE_KP_0;
break;
case SDL_SCANCODE_DELETE:
code = SDL_SCANCODE_KP_PERIOD;
break;
case SDL_SCANCODE_PRINTSCREEN:
code = SDL_SCANCODE_KP_MULTIPLY;
break;
default:
break;
}
/* Windows may not report scan codes for some buttons (multimedia buttons etc).
* Get scan code from the VK code.*/
scanCode = LOWORD(MapVirtualKey(vkCode, MAPVK_VK_TO_VSC_EX));
/* Pause/Break key have a special scan code with 0xe1 prefix.
* Use Pause scan code that is used in Win32. */
if (scanCode == 0xe11d) {
scanCode = 0xe046;
}
}
/* The on-screen keyboard can generate VK_LEFT and VK_RIGHT events without a scancode
* value set, however we cannot simply map these in VKeytoScancode() or we will be
* incorrectly handling the arrow keys on the number pad when NumLock is disabled
* (which also generate VK_LEFT, VK_RIGHT, etc in that scenario). Instead, we'll only
* map them if none of the above special number pad mappings applied. */
if (code == SDL_SCANCODE_UNKNOWN) {
code = VKeytoScancodeFallback(wParam);
}
/* Pack scan code into one byte to make the index. */
index = LOBYTE(scanCode) | (HIBYTE(scanCode) ? 0x80 : 0x00);
code = windows_scancode_table[index];
return code;
}