54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
#include "pch.h"
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#include "RadarDisplay.h"
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WNDPROC g_l2OriginalWndProc = (WNDPROC)NULL;
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LRESULT CALLBACK ProxyWndProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam );
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void InstallProxyWndProc( HWND hWndL2 )
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{
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if( g_l2OriginalWndProc == NULL )
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g_l2OriginalWndProc = (WNDPROC)(void *)GetWindowLongPtr( hWndL2, GWLP_WNDPROC );
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else
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log_error( LOG_WARNING, "InstallProxyWndProc(): g_l2OriginalWndProc already is not NULL (called twice? HOW???)\n" );
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// check if already intercepted
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if( (void *)GetWindowLongPtr( hWndL2, GWLP_WNDPROC ) == (void *)ProxyWndProc )
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log_error( LOG_WARNING, "InstallProxyWndProc(): wndproc already intercepted (called twice? HOW???)\n" );
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else // intercept!
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{
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SetWindowLongPtr( hWndL2, GWLP_WNDPROC, (LONG_PTR)(void *)ProxyWndProc );
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if( (void *)GetWindowLongPtr( hWndL2, GWLP_WNDPROC ) == (void *)ProxyWndProc )
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log_error( LOG_OK, "InstallProxyWndProc(): Window procedure intercepted, new wndproc = 0x%08X\n",
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(unsigned int)ProxyWndProc );
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else
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log_error( LOG_ERROR, "InstallProxyWndProc(): Window procedure interception failed!\n" );
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}
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}
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LRESULT CALLBACK ProxyWndProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
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{
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switch( uMsg )
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{
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case WM_KEYUP:
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{
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int vkey = (int)wParam;
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switch( vkey )
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{
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case VK_PAUSE:
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RadarDisplay::getInstance()->toggleShowRadar();
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return 0;
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break;
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case 'Q':
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RadarDisplay::getInstance()->toggleShowCur();
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return 0;
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break;
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}
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} break;
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//case WM_LBUTTONUP:
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//{
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//log_error( LOG_DEBUG, "WM_LBUTTONUP ( %d, %d )\n", GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) );
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//} break;
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}
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return CallWindowProc( g_l2OriginalWndProc, hWnd, uMsg, wParam, lParam );
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}
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