C4Window.h

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/*
 * OpenClonk, http://www.openclonk.org
 *
 * Copyright (c) 2005-2009, RedWolf Design GmbH, http://www.clonk.de/
 * Copyright (c) 2009-2016, The OpenClonk Team and contributors
 *
 * Distributed under the terms of the ISC license; see accompanying file
 * "COPYING" for details.
 *
 * "Clonk" is a registered trademark of Matthes Bender, used with permission.
 * See accompanying file "TRADEMARK" for details.
 *
 * To redistribute this file separately, substitute the full license texts
 * for the above references.
 */
 
/* A wrapper class to OS dependent event and window interfaces */
 
#ifndef INC_STDWINDOW
#define INC_STDWINDOW
 
#include "C4ForbidLibraryCompilation.h"
 
#if defined(USE_SDL_MAINLOOP)
#include <SDL.h>
#define MK_SHIFT (KMOD_LSHIFT | KMOD_RSHIFT)
#define MK_CONTROL (KMOD_LCTRL | KMOD_RCTRL)
#define MK_ALT (KMOD_LALT | KMOD_RALT)
#elif defined(USE_CONSOLE)
#ifndef _WIN32
#define MK_SHIFT 0
#define MK_CONTROL 0
#endif
#define MK_ALT 0
#elif defined(USE_COCOA)
// declare as extern variables and initialize them in StdMacWindow.mm so as to not include objc headers
extern int MK_SHIFT;
extern int MK_CONTROL;
extern int MK_ALT;
#elif defined(USE_WIN32_WINDOWS)
#include "platform/C4windowswrapper.h"
#ifndef MK_ALT
#define MK_ALT 0x20 // as defined in oleidl.h
#endif
#endif
 
#if defined(USE_WIN32_WINDOWS) || defined(USE_CONSOLE) || defined(USE_SDL_MAINLOOP)
#define K_ESCAPE 1
#define K_1 2
#define K_2 3
#define K_3 4
#define K_4 5
#define K_5 6
#define K_6 7
#define K_7 8
#define K_8 9
#define K_9 10
#define K_0 11
#define K_MINUS 12
#define K_EQUAL 13
#define K_BACK 14
#define K_TAB 15
#define K_Q 16
#define K_W 17
#define K_E 18
#define K_R 19
#define K_T 20
#define K_Y 21
#define K_U 22
#define K_I 23
#define K_O 24
#define K_P 25
#define K_LEFT_BRACKET 26
#define K_RIGHT_BRACKET 27
#define K_RETURN 28
#define K_CONTROL_L 29
#define K_A 30
#define K_S 31
#define K_D 32
#define K_F 33
#define K_G 34
#define K_H 35
#define K_J 36
#define K_K 37
#define K_L 38
#define K_SEMICOLON 39
#define K_APOSTROPHE 40
#define K_GRAVE_ACCENT 41
#define K_SHIFT_L 42
#define K_BACKSLASH 43
#define K_Z 44
#define K_X 45
#define K_C 46
#define K_V 47
#define K_B 48
#define K_N 49
#define K_M 50
#define K_COMMA 51
#define K_PERIOD 52
#define K_SLASH 53
#define K_SHIFT_R 54
#define K_MULTIPLY 55
#define K_ALT_L 56 
#define K_SPACE 57
#define K_CAPS 58
#define K_F1 59
#define K_F2 60
#define K_F3 61
#define K_F4 62
#define K_F5 63
#define K_F6 64
#define K_F7 65
#define K_F8 66
#define K_F9 67
#define K_F10 68
#define K_NUM 69
#define K_SCROLL 70
#define K_SUBTRACT 74
#define K_ADD 78
#define K_86 86
#define K_F11 87
#define K_F12 88
 
/*
// starting from here, scancodes between windows and linux differ
// this is not used because the windows scancodes are converted to
// unix scancodes in C4WindowWin32.cpp ConvertToUnixScancode
#if defined(USE_WIN32_WINDOWS)
#define K_HOME 71
#define K_UP 72
#define K_PAGEUP 73
#define K_LEFT 75
#define K_CENTER 76
#define K_RIGHT 77
#define K_END 79
#define K_DOWN 80
#define K_PAGEDOWN 81
#define K_INSERT 82
#define K_DELETE 83
#define K_WIN_L 91
#define K_WIN_R 92
#define K_MENU 93
#define K_PAUSE 69 // same as numlock?!
#define K_PRINT 55 // same as multiply?!
#define K_ALT_R K_ALT_L // 29 56
#define K_CONTROL_R K_CONTROL_L // 29 29
#define K_NUM_RETURN K_RETURN // 28 57
#define K_NUM7 K_HOME
#define K_NUM8 K_UP
#define K_NUM9 K_PAGEUP
#define K_NUM4 K_LEFT
#define K_NUM5 K_CENTER
#define K_NUM6 K_RIGHT
#define K_NUM1 K_END
#define K_NUM2 K_DOWN
#define K_NUM3 K_PAGEDOWN
#define K_NUM0 K_INSERT
#define K_DECIMAL K_DELETE
#define K_DIVIDE K_SLASH
#elif defined(USE_X11) || defined(USE_CONSOLE)
*/
#define K_NUM7 71
#define K_NUM8 72
#define K_NUM9 73
#define K_NUM4 75
#define K_NUM5 76
#define K_NUM6 77
#define K_NUM1 79
#define K_NUM2 80
#define K_NUM3 81
#define K_NUM0 82
#define K_DECIMAL 83
#define K_DIVIDE 98
 
#define K_ALT_R 100
#define K_CONTROL_R 97
#define K_NUM_RETURN 96
 
#define K_HOME 102
#define K_UP 103
#define K_PAGEUP 104
#define K_LEFT 105
#define K_RIGHT 106
#define K_END 107
#define K_DOWN 108
#define K_PAGEDOWN 109
#define K_INSERT 110
#define K_DELETE 111
#define K_WIN_L 125
#define K_WIN_R 126
#define K_MENU 127
#define K_PAUSE 119
#define K_PRINT 99
#define K_CENTER 76
 
#elif defined(USE_COCOA)
#import "platform/ObjectiveCAssociated.h"
// FIXME
// declare as extern variables and initialize them in StdMacWindow.mm so as to not include objc headers
const int CocoaKeycodeOffset = 300;
extern C4KeyCode K_SHIFT_L;
extern C4KeyCode K_SHIFT_R;
extern C4KeyCode K_CONTROL_L;
extern C4KeyCode K_CONTROL_R;
extern C4KeyCode K_ALT_L;
extern C4KeyCode K_ALT_R;
extern C4KeyCode K_COMMAND_L;
extern C4KeyCode K_COMMAND_R;
extern C4KeyCode K_F1;
extern C4KeyCode K_F2;
extern C4KeyCode K_F3;
extern C4KeyCode K_F4;
extern C4KeyCode K_F5;
extern C4KeyCode K_F6;
extern C4KeyCode K_F7;
extern C4KeyCode K_F8;
extern C4KeyCode K_F9;
extern C4KeyCode K_F10;
extern C4KeyCode K_F11;
extern C4KeyCode K_F12;
extern C4KeyCode K_ADD;
extern C4KeyCode K_SUBTRACT;
extern C4KeyCode K_MULTIPLY;
extern C4KeyCode K_ESCAPE;
extern C4KeyCode K_PAUSE;
extern C4KeyCode K_TAB;
extern C4KeyCode K_RETURN;
extern C4KeyCode K_DELETE;
extern C4KeyCode K_INSERT;
extern C4KeyCode K_BACK;
extern C4KeyCode K_SPACE;
extern C4KeyCode K_UP;
extern C4KeyCode K_DOWN;
extern C4KeyCode K_LEFT;
extern C4KeyCode K_RIGHT;
extern C4KeyCode K_HOME;
extern C4KeyCode K_END;
extern C4KeyCode K_SCROLL;
extern C4KeyCode K_MENU;
extern C4KeyCode K_PAGEUP;
extern C4KeyCode K_PAGEDOWN;
extern C4KeyCode K_M;
extern C4KeyCode K_T;
extern C4KeyCode K_W;
extern C4KeyCode K_I;
extern C4KeyCode K_C;
extern C4KeyCode K_V;
extern C4KeyCode K_X;
extern C4KeyCode K_A;
extern C4KeyCode K_S;
extern C4KeyCode K_NUM;
extern C4KeyCode K_PRINT;
extern C4KeyCode K_CENTER;
#endif
 
 
class C4Window
#ifdef USE_COCOA
    : public ObjectiveCAssociated
#endif
{
public:
    enum WindowKind
    {
        W_GuiWindow,
        W_Console,
        W_Viewport,
        W_Fullscreen,
        W_Control // wrapper to a render target control inside a window
    };
public:
    C4Window ();
    virtual ~C4Window ();
    bool Active{false};
    C4Surface * pSurface{nullptr};
    WindowKind eKind;
    virtual void Clear();
    // Only when the wm requests a close
    // For example, when the user clicks the little x in the corner or uses Alt-F4
    virtual void Close() = 0;
    // Keypress(es) translated to a char
    virtual void CharIn(const char *) { }
 
    // Reinitialize the window with updated configuration settings.
    // Keep window kind, title and size as they are. Currently the only point
    // at which it makes sense for this function to be called is when the
    // multisampling configuration option changes, since, for the change to
    // take effect, we need to choose another visual or pixel format, respectively.
    virtual bool ReInit(C4AbstractApp* pApp);
 
    // Creates a list of available samples for multisampling
    virtual void EnumerateMultiSamples(std::vector<int>& samples, int min_expected = 0) const;
 
    bool StorePosition(const char *szWindowName, const char *szSubKey, bool fStoreSize = true);
    bool RestorePosition(const char *szWindowName, const char *szSubKey, bool fHidden = false);
    bool GetSize(C4Rect * pRect);
    void SetSize(unsigned int cx, unsigned int cy); // resize
    void SetTitle(const char * Title);
    void FlashWindow();
    void GrabMouse(bool grab);
    // request that this window be redrawn in the near future (including immediately)
    virtual void RequestUpdate();
    // Invokes actual drawing code - should not be called directly
    virtual void PerformUpdate();
 
public:
#if defined(USE_WIN32_WINDOWS)
    HWND hWindow{nullptr};
    virtual bool Win32DialogMessageHandling(MSG * msg) { return false; };
#elif defined(USE_SDL_MAINLOOP)
    SDL_Window * window;
    void HandleSDLEvent(SDL_WindowEvent &e);
    std::vector<int> available_samples;
#endif
#ifdef USE_WGL
    HWND renderwnd;
#endif
#ifdef WITH_QT_EDITOR
    class QOpenGLWidget *glwidget{nullptr};
#endif
protected:
    virtual C4Window * Init(WindowKind windowKind, C4AbstractApp * pApp, const char * Title, const C4Rect * size);
    friend class C4Draw;
    friend class CStdGL;
    friend class CStdGLCtx;
    friend class C4AbstractApp;
};
 
#endif // INC_STDWINDOW