thunderbrew/src/event/win/Input.cpp

608 lines
13 KiB
C++

#include "event/Input.hpp"
#include "client/Gui.hpp"
#include <storm/Error.hpp>
#include <tempest/Vector.hpp>
#include <windows.h>
#if defined(WHOA_BUILD_GLSDL)
#include "event/sdl/Input.hpp"
#endif
static RECT s_defaultWindowRect;
static int32_t s_savedResize;
static HWND s_mouseWnd;
static C2iVector s_mousePos;
void CenterMouse() {
// TODO
}
void RestoreMouse() {
// TODO
}
void SaveMouse(HWND window, const POINT& pt) {
s_mouseWnd = window;
s_mousePos.x = static_cast<int32_t>(pt.x);
s_mousePos.y = static_cast<int32_t>(pt.y);
}
int32_t ConvertButton(uint32_t message, uintptr_t wparam, MOUSEBUTTON* button) {
switch (message) {
case WM_NCLBUTTONDOWN:
case WM_NCLBUTTONUP:
case WM_NCLBUTTONDBLCLK:
case WM_LBUTTONDOWN:
case WM_LBUTTONUP: {
*button = MOUSE_BUTTON_LEFT;
return 1;
}
case WM_NCRBUTTONDOWN:
case WM_NCRBUTTONUP:
case WM_RBUTTONDOWN:
case WM_RBUTTONUP: {
*button = MOUSE_BUTTON_RIGHT;
return 1;
}
case WM_NCMBUTTONDOWN:
case WM_NCMBUTTONUP:
case WM_MBUTTONDOWN:
case WM_MBUTTONUP: {
*button = MOUSE_BUTTON_MIDDLE;
return 1;
}
case WM_NCXBUTTONDOWN:
case WM_NCXBUTTONUP:
case WM_XBUTTONDOWN:
case WM_XBUTTONUP: {
switch (GET_XBUTTON_WPARAM(wparam)) {
case XBUTTON1: {
*button = MOUSE_BUTTON_XBUTTON1;
return 1;
}
case XBUTTON2: {
*button = MOUSE_BUTTON_XBUTTON2;
return 1;
}
default: {
*button = MOUSE_BUTTON_NONE;
return 0;
}
}
}
default: {
*button = MOUSE_BUTTON_NONE;
return 0;
}
}
}
int32_t ConvertKeyCode(uint32_t vkey, KEY* key) {
if (vkey >= VK_F1 && vkey <= VK_F12) {
*key = static_cast<KEY>(KEY_F1 + (vkey - VK_F1));
return 1;
}
if (vkey >= 0x30 && vkey <= 0x39) {
*key = static_cast<KEY>(KEY_0 + (vkey - 0x30));
return 1;
}
switch (vkey) {
case VK_BACK: {
*key = KEY_BACKSPACE;
return 1;
}
case VK_TAB: {
*key = KEY_TAB;
return 1;
}
case VK_RETURN: {
*key = KEY_ENTER;
return 1;
}
case VK_PAUSE: {
*key = KEY_PAUSE;
return 1;
}
case VK_CAPITAL: {
*key = KEY_CAPSLOCK;
return 1;
}
case VK_ESCAPE: {
*key = KEY_ESCAPE;
return 1;
}
case VK_SPACE: {
*key = KEY_SPACE;
return 1;
}
case VK_PRIOR: {
*key = KEY_PAGEUP;
return 1;
}
case VK_NEXT: {
*key = KEY_PAGEDOWN;
return 1;
}
case VK_END: {
*key = KEY_END;
return 1;
}
case VK_HOME: {
*key = KEY_HOME;
return 1;
}
case VK_LEFT: {
*key = KEY_LEFT;
return 1;
}
case VK_UP: {
*key = KEY_UP;
return 1;
}
case VK_RIGHT: {
*key = KEY_RIGHT;
return 1;
}
case VK_DOWN: {
*key = KEY_DOWN;
return 1;
}
case VK_SNAPSHOT: {
*key = KEY_PRINTSCREEN;
return 1;
}
case VK_INSERT: {
*key = KEY_INSERT;
return 1;
}
case VK_DELETE: {
*key = KEY_DELETE;
return 1;
}
case VK_NUMPAD0:
case VK_NUMPAD1:
case VK_NUMPAD2:
case VK_NUMPAD3:
case VK_NUMPAD4:
case VK_NUMPAD5:
case VK_NUMPAD6:
case VK_NUMPAD7:
case VK_NUMPAD8:
case VK_NUMPAD9: {
*key = static_cast<KEY>(KEY_NUMPAD0 + (vkey - VK_NUMPAD0));
return 1;
}
case VK_MULTIPLY: {
*key = KEY_NUMPAD_MULTIPLY;
return 1;
}
case VK_ADD: {
*key = KEY_NUMPAD_PLUS;
return 1;
}
case VK_SUBTRACT: {
*key = KEY_NUMPAD_MINUS;
return 1;
}
case VK_DECIMAL: {
*key = KEY_NUMPAD_DECIMAL;
return 1;
}
case VK_DIVIDE: {
*key = KEY_NUMPAD_DIVIDE;
return 1;
}
case VK_NUMLOCK: {
*key = KEY_NUMLOCK;
return 1;
}
case VK_SCROLL: {
*key = KEY_SCROLLLOCK;
return 1;
}
case VK_LSHIFT: {
*key = KEY_LSHIFT;
return 1;
}
case VK_RSHIFT: {
*key = KEY_RSHIFT;
return 1;
}
case VK_LCONTROL: {
*key = KEY_LCONTROL;
return 1;
}
case VK_RCONTROL: {
*key = KEY_RCONTROL;
return 1;
}
case VK_LMENU: {
*key = KEY_LALT;
return 1;
}
case VK_RMENU: {
*key = KEY_RALT;
return 1;
}
default: {
auto character = MapVirtualKey(vkey, MAPVK_VK_TO_CHAR);
*key = static_cast<KEY>(character);
if (character && character <= 0xFF) {
return 1;
} else {
return 0;
}
}
}
}
bool ProcessMouseEvent(MOUSEBUTTON button, uint32_t message, HWND hwnd, OSINPUT id) {
POINT mousePos;
if (Input::s_osMouseMode == OS_MOUSE_MODE_RELATIVE) {
// TODO
} else {
GetCursorPos(&mousePos);
ScreenToClient(hwnd, &mousePos);
}
OsQueuePut(id, button, mousePos.x, mousePos.y, 0);
return message == WM_XBUTTONDOWN
|| message == WM_XBUTTONUP
|| message == WM_NCXBUTTONDOWN
|| message == WM_NCXBUTTONUP;
}
int32_t HandleMouseDown(uint32_t message, uintptr_t wparam, bool* xbutton, HWND hwnd) {
MOUSEBUTTON button;
if (!ConvertButton(message, wparam, &button)) {
return 0;
}
if (Input::s_osButtonState == 0) {
SetCapture(hwnd);
}
Input::s_osButtonState |= button;
auto xb = ProcessMouseEvent(button, message, hwnd, OS_INPUT_MOUSE_DOWN);
if (xbutton) {
*xbutton = xb;
}
return 1;
}
int32_t HandleMouseUp(uint32_t message, uintptr_t wparam, bool* xbutton, HWND hwnd) {
MOUSEBUTTON button;
if (!ConvertButton(message, wparam, &button)) {
return 0;
}
Input::s_osButtonState &= ~button;
if (Input::s_osButtonState == 0) {
// TODO
ReleaseCapture();
// TODO
}
auto xb = ProcessMouseEvent(button, message, hwnd, OS_INPUT_MOUSE_UP);
if (xbutton) {
*xbutton = xb;
}
return 1;
}
int32_t OsInputGet(OSINPUT* id, int32_t* param0, int32_t* param1, int32_t* param2, int32_t* param3) {
#if defined(WHOA_BUILD_GLSDL)
if (SDLInputActive()) {
// SDL handles input events for us
return SDLInputGet(id, param0, param1, param2, param3);
}
#endif
*id = static_cast<OSINPUT>(-1);
if (s_savedResize) {
auto hwnd = static_cast<HWND>(OsGuiGetWindow(0));
if (!IsIconic(hwnd)) {
s_savedResize = 0;
RECT windowRect;
GetWindowRect(hwnd, &windowRect);
auto style = GetWindowLong(hwnd, GWL_STYLE);
RECT clientArea = { 0, 0, 0, 0 };
AdjustWindowRectEx(&clientArea, style, false, 0);
auto width = windowRect.right - clientArea.right - (windowRect.left - clientArea.left);
auto height = windowRect.bottom - clientArea.bottom - (windowRect.top - clientArea.top);
if (s_defaultWindowRect.right != width || s_defaultWindowRect.bottom != height) {
s_defaultWindowRect.left = 0;
s_defaultWindowRect.top = 0;
s_defaultWindowRect.right = width;
s_defaultWindowRect.bottom = height;
*id = OS_INPUT_SIZE;
*param0 = width;
*param1 = height;
*param2 = 0;
*param3 = 0;
return 1;
}
}
}
if (Input::s_queueTail != Input::s_queueHead) {
OsQueueGet(id, param0, param1, param2, param3);
return 1;
}
// TODO Sub8714B0(dwordB1C220);
while (true) {
MSG msg;
auto peekResult = PeekMessage(&msg, nullptr, 0, 0, PM_NOREMOVE);
if (Input::s_queueTail != Input::s_queueHead) {
break;
}
if (!peekResult) {
return 0;
}
if (!GetMessage(&msg, nullptr, 0, 0)) {
*id = OS_INPUT_SHUTDOWN;
break;
}
if (OsGuiProcessMessage(&msg)) {
break;
}
if (Input::s_queueTail != Input::s_queueHead) {
break;
}
TranslateMessage(&msg);
DispatchMessage(&msg);
if (Input::s_queueTail != Input::s_queueHead) {
break;
}
}
OsQueueGet(id, param0, param1, param2, param3);
return 1;
}
void OsInputSetMouseMode(OS_MOUSE_MODE mode) {
STORM_ASSERT(mode < OS_MOUSE_MODES);
STORM_VALIDATE(mode < OS_MOUSE_MODES, ERROR_INVALID_PARAMETER);
if (Input::s_osMouseMode == mode) {
return;
}
if (mode == OS_MOUSE_MODE_NORMAL) {
Input::s_osMouseMode = mode;
RestoreMouse();
} else if (mode == OS_MOUSE_MODE_RELATIVE) {
Input::s_osMouseMode = mode;
CenterMouse();
}
}
void OsInputGetMousePosition(int32_t* x, int32_t* y) {
#if defined(WHOA_BUILD_GLSDL)
if (SDLInputActive()) {
SDLInputGetMousePosition(x, y);
return;
}
#endif
// Get HWND created by CGxDevice
auto window = static_cast<HWND>(OsGuiGetWindow(0));
POINT pt;
GetCursorPos(&pt);
ScreenToClient(window, &pt);
if (Input::s_osMouseMode != OS_MOUSE_MODE_RELATIVE) {
SaveMouse(window, pt);
}
// Provide mouse position to caller
if (x) {
*x = static_cast<int32_t>(pt.x);
}
if (y) {
*y = static_cast<int32_t>(pt.y);
}
}
int32_t OsWindowProc(void* window, uint32_t message, uintptr_t wparam, intptr_t lparam) {
auto hwnd = static_cast<HWND>(window);
// TODO
switch (message) {
// TODO handle remaining message types
case WM_SIZE:
case WM_DISPLAYCHANGE: {
s_savedResize = lparam;
break;
}
case WM_ACTIVATE: {
auto isMinimized = IsIconic(hwnd);
auto isActive = wparam != WA_INACTIVE;
Input::s_windowFocused = isActive && !isMinimized;
// TODO capture
// TODO mouse speed
OsQueuePut(OS_INPUT_FOCUS, Input::s_windowFocused != 0, 0, 0, 0);
break;
}
case WM_CLOSE: {
OsQueuePut(OS_INPUT_CLOSE, 0, 0, 0, 0);
return 0;
}
case WM_KEYDOWN:
case WM_KEYUP:
case WM_SYSKEYDOWN:
case WM_SYSKEYUP: {
auto keyDown = message == WM_KEYDOWN || message == WM_SYSKEYDOWN;
if (wparam == VK_SHIFT) {
// TODO
} else if (wparam == VK_CONTROL) {
// TODO
} else if (wparam == VK_MENU) {
// TODO
}
KEY key;
if (ConvertKeyCode(wparam, &key)) {
OsQueuePut(keyDown ? OS_INPUT_KEY_DOWN : OS_INPUT_KEY_UP, key, LOWORD(lparam), 0, 0);
// Alt + F4
if (key == KEY_F4 && OsGuiIsModifierKeyDown(2)) {
break;
}
return 0;
}
break;
}
case WM_CHAR: {
if (wparam < 32) {
break;
}
uint32_t character = wparam;
if (wparam >= 128) {
// TODO
}
OsQueuePut(OS_INPUT_CHAR, character, LOWORD(lparam), 0, 0);
return 0;
}
case WM_LBUTTONDOWN:
case WM_RBUTTONDOWN:
case WM_MBUTTONDOWN:
case WM_XBUTTONDOWN: {
bool xbutton;
if (HandleMouseDown(message, wparam, &xbutton, hwnd)) {
// Normally, a processed button down message should return 0
// In the case of xbuttons, a processed button down message should return 1
// See: https://learn.microsoft.com/en-us/windows/win32/inputdev/wm-xbuttondown
return xbutton ? 1 : 0;
}
break;
}
case WM_LBUTTONUP:
case WM_RBUTTONUP:
case WM_MBUTTONUP:
case WM_XBUTTONUP: {
if (message == WM_LBUTTONUP) {
// TODO
}
bool xbutton;
if (HandleMouseUp(message, wparam, &xbutton, hwnd)) {
// Normally, a processed button down message should return 0
// In the case of xbuttons, a processed button down message should return 1
// See: https://learn.microsoft.com/en-us/windows/win32/inputdev/wm-xbuttondown
return xbutton ? 1 : 0;
}
break;
}
case WM_MOUSEMOVE: {
// TODO
if (Input::s_osMouseMode == OS_MOUSE_MODE_RELATIVE) {
// TODO
} else {
POINT mousePos;
GetCursorPos(&mousePos);
ScreenToClient(hwnd, &mousePos);
OsQueuePut(OS_INPUT_MOUSE_MOVE, 0, mousePos.x, mousePos.y, 0);
SaveMouse(hwnd, mousePos);
}
break;
}
default:
break;
}
// TODO
return DefWindowProc(static_cast<HWND>(window), message, wparam, lparam);
}