start 380 project5
changes to 380 project 4 changes to 350 project 2 Signed-off-by: Amrit Panesar <apanesar@4195tech.com>
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//--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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// GambleKit Copyright (C) 2014 Ivan Donev
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//
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// This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// contact: gamblekit@gmail.com
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//--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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#include "GkWindowsForm.h"
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#include <windowsx.h>
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const char* GkWindowsForm::FormClassName = "MyWindowsForm";
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//std::vector<GkWindowsForm*> GkWindowsForm::instances;
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GkList<GkWindowsForm*> GkWindowsForm::instances;
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LRESULT CALLBACK GkWindowsForm::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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GkWindowsForm* instance = GkWindowsForm::GetInstance(hWnd);
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if (instance != NULL)
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{
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switch (uMsg)
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{
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case WM_SYSCOMMAND:
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{
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switch (wParam)
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{
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case SC_SCREENSAVE:
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{
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if (instance->suppressScreenSaver)
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return 0;
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}
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case SC_MONITORPOWER:
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{
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if (instance->suppressMonitorPowerSave)
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return 0;
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}
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}
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break;
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}
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case WM_ACTIVATE:
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{
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// Minimization state
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if (!HIWORD(wParam))
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{
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instance->active=TRUE;
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}
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else
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{
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instance->active=FALSE;
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}
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return 0;
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}
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case WM_DESTROY:
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{
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if (instance->Close())
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{
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GkWindowsForm::instances.Remove(instance);
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if (GkWindowsForm::instances.size == 0)
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PostQuitMessage(0);
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}
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return 0;
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}
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case WM_SIZE:
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{
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int width = LOWORD(lParam);
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int height = HIWORD(lParam);
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instance->Resize(width, height);
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return 0;
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}
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case WM_PAINT:
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{
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if (instance->Paint())
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{
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ValidateRect(instance->handle, NULL);
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}
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return 0;
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}
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case WM_KEYDOWN:
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{
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int key = wParam;
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instance->KeyDown(key);
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if ((key >=0 ) && (key < 256))
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instance->keys[key] = TRUE;
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return 0;
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}
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case WM_KEYUP:
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{
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int key = wParam;
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instance->KeyUp(key);
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if ((key >=0 ) && (key < 256))
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instance->keys[key] = FALSE;
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return 0;
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}
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case WM_LBUTTONDOWN:
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{
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int x = GET_X_LPARAM(lParam);
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int y = GET_Y_LPARAM(lParam);
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instance->MouseDown(x, y, GkWindowsForm::MouseButton_Left);
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instance->mouseButtons |= GkWindowsForm::MouseButton_Left;
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return 0;
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}
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case WM_LBUTTONUP:
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{
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int x = GET_X_LPARAM(lParam);
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int y = GET_Y_LPARAM(lParam);
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instance->MouseUp(x, y, GkWindowsForm::MouseButton_Left);
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instance->mouseButtons &= !GkWindowsForm::MouseButton_Left;
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return 0;
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}
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case WM_RBUTTONDOWN:
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{
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int x = GET_X_LPARAM(lParam);
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int y = GET_Y_LPARAM(lParam);
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instance->MouseDown(x, y, GkWindowsForm::MouseButton_Right);
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instance->mouseButtons |= GkWindowsForm::MouseButton_Right;
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return 0;
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}
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case WM_RBUTTONUP:
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{
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int x = GET_X_LPARAM(lParam);
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int y = GET_Y_LPARAM(lParam);
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instance->MouseUp(x, y, GkWindowsForm::MouseButton_Right);
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instance->mouseButtons &= !GkWindowsForm::MouseButton_Right;
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return 0;
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}
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case WM_MBUTTONDOWN:
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{
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int x = GET_X_LPARAM(lParam);
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int y = GET_Y_LPARAM(lParam);
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instance->MouseDown(x, y, GkWindowsForm::MouseButton_Middle);
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instance->mouseButtons |= GkWindowsForm::MouseButton_Middle;
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return 0;
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}
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case WM_MBUTTONUP:
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{
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int x = GET_X_LPARAM(lParam);
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int y = GET_Y_LPARAM(lParam);
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instance->MouseUp(x, y, GkWindowsForm::MouseButton_Middle);
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instance->mouseButtons &= !GkWindowsForm::MouseButton_Middle;
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return 0;
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}
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case WM_MOUSEMOVE:
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{
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int x = GET_X_LPARAM(lParam);
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int y = GET_Y_LPARAM(lParam);
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instance->MouseMove(x, y);
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instance->mouseX = x;
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instance->mouseY = y;
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return 0;
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}
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case WM_MOUSEHWHEEL:
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{
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int x = GET_X_LPARAM(lParam);
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int y = GET_Y_LPARAM(lParam);
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int deltaFactor = GET_WHEEL_DELTA_WPARAM(wParam);
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instance->MouseWheel(x, y, deltaFactor, WHEEL_DELTA);
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return 0;
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}
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}
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int result;
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if (instance->HandleMessage(uMsg, wParam, lParam, &result))
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return result;
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}
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return DefWindowProc(hWnd,uMsg,wParam,lParam);
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}
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GkWindowsForm* GkWindowsForm::GetInstance(HWND instanceHandle)
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{
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for (int i = 0; i < GkWindowsForm::instances.size; i++)
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{
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if (GkWindowsForm::instances[i]->handle == instanceHandle)
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{
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return GkWindowsForm::instances[i];
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}
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}
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return NULL;
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}
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bool GkWindowsForm::ProcessMessages()
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{
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MSG msg;
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bool result = false;
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while (PeekMessage(&msg,NULL,0,0,PM_REMOVE))
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{
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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result = true;
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}
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return result;
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}
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int GkWindowsForm::PerformFormLoop()
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{
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MSG msg;
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bool done = false;
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while(!done) // Loop That Runs While done=FALSE
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{
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if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) // Is There A Message Waiting?
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{
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if (msg.message == WM_QUIT) // Have We Received A Quit Message?
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{
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done = true; // If So done=TRUE
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}
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else // If Not, Deal With Window Messages
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{
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TranslateMessage(&msg); // Translate The Message
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DispatchMessage(&msg); // Dispatch The Message
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}
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}
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if (!done)
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{
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for (int i = 0; i < GkWindowsForm::instances.size; i++)
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{
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GkWindowsForm::instances[i]->MainLoop();
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}
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}
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}
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return (int)msg.wParam;
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//while (GetMessage(&msg, NULL, 0, 0))
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// {
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// TranslateMessage(&msg);
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// DispatchMessage(&msg);
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// }
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// return (int)msg.wParam;
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}
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GkWindowsForm::GkWindowsForm(void)
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{
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this->applicationInstance = GetModuleHandle(NULL);
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ZeroMemory(keys, 256);
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this->left = 0;
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this->top = 0;
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this->width = 640;
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this->height = 480;
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this->caption = "Window Title";
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//this->windowMode = GkWindowsForm::WindowMode_Windowed;
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this->windowMode = GkWindowsForm::WindowMode_FullScreen;
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GkWindowsForm::instances.Add(this);
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//GkWindowsForm::instances.push_back(this);
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this->RegisterWindowClass();
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this->CreateFormWindow();
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this->ShowFormWindow();
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}
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GkWindowsForm::~GkWindowsForm(void)
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{
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this->DestroyFormWindow();
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//GkWindowsForm::instances.Remove(this);
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//if (GkWindowsForm::instances.size == 0)
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// PostMessage(this->handle, WM_CLOSE, 0, 0);
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}
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bool GkWindowsForm::RegisterWindowClass()
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{
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//LRESULT (CALLBACK GkWindowsForm::*memfun)(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
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//memfun = &GkWindowsForm::WndProc;
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//this->ex.lpfnWndProc = *((WNDPROC*) (&memfun));
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this->windowClass.cbSize = sizeof(WNDCLASSEX);
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this->windowClass.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;
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this->windowClass.lpfnWndProc = (WNDPROC)GkWindowsForm::WndProc;
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this->windowClass.cbClsExtra = 0;
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this->windowClass.cbWndExtra = 0;
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this->windowClass.hInstance = this->applicationInstance;
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this->windowClass.hIcon = LoadIcon(NULL, IDI_APPLICATION);
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this->windowClass.hCursor = LoadCursor(NULL, IDC_ARROW);
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this->windowClass.hbrBackground = NULL;
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this->windowClass.lpszMenuName = NULL;
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this->windowClass.hIconSm = NULL;
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this->windowClass.lpszClassName = GkWindowsForm::FormClassName;
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return RegisterClassEx(&this->windowClass) != 0;
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}
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bool GkWindowsForm::CreateFormWindow()
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{
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long wndStyle = this->windowMode == GkWindowsForm::WindowMode_FullScreen ? WS_POPUP : WS_OVERLAPPEDWINDOW;
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wndStyle |= WS_CLIPCHILDREN | WS_CLIPSIBLINGS;
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// Translate from client rect to window rect
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RECT wRect = { this->left, this->top, this->left + this->width, this->top + this->height };
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AdjustWindowRect(&wRect, wndStyle, false);
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this->handle = CreateWindow(GkWindowsForm::FormClassName, this->caption,
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wndStyle,
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this->left, this->top, wRect.right - wRect.left, wRect.bottom - wRect.top,
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NULL, NULL,
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this->applicationInstance,
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NULL);
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return this->handle != 0;
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}
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void GkWindowsForm::ShowFormWindow()
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{
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ShowWindow(this->handle,SW_SHOW);
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//UpdateWindow(this->handle);
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SetForegroundWindow(this->handle); // Slightly Higher Priority
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SetFocus(this->handle); // Sets Keyboard Focus To The Window
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}
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void GkWindowsForm::DestroyFormWindow()
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{
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PostMessage(this->handle, WM_DESTROY, 0, 0);
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}
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void GkWindowsForm::SetPosition(int left, int top)
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{
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this->left = left;
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this->top = top;
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SetWindowPos(this->handle, HWND_TOP, this->left, this->top, this->width, this->height, SWP_NOSIZE);
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}
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void GkWindowsForm::SetSize(int width, int height)
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{
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this->width = width;
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this->height = height;
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SetWindowPos(this->handle, HWND_TOP, this->left, this->top, this->width, this->height, SWP_NOMOVE);
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}
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void GkWindowsForm::SetStyle()
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{
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SetWindowLong(this->handle, GWL_STYLE, WS_POPUP | WS_MINIMIZEBOX);
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SetWindowLong(this->handle, GWL_EXSTYLE, 0);
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//SetWindowLong(this->handle, GWL_STYLE, WS_POPUP);
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//SetWindowLong(this->handle, GWL_EXSTYLE, WS_EX_APPWINDOW);
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}
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void GkWindowsForm::SetActive()
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{
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SetActiveWindow(this->handle);
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}
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