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/* |
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* Display.h - C64 graphics display, emulator window handling |
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* |
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* Frodo (C) 1994-1997,2002 Christian Bauer |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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|
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#ifndef _DISPLAY_H |
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#define _DISPLAY_H |
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|
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#ifdef __BEOS__ |
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#include <InterfaceKit.h> |
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#endif |
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|
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#ifdef AMIGA |
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#include <graphics/rastport.h> |
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#endif |
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|
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#ifdef HAVE_SDL |
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struct SDL_Surface; |
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#endif |
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|
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#ifdef WIN32 |
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#include <ddraw.h> |
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#endif |
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|
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#ifdef __riscos__ |
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#include "ROlib.h" |
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#endif |
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|
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|
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// Display dimensions |
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#if defined(SMALL_DISPLAY) |
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const int DISPLAY_X = 0x168; |
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const int DISPLAY_Y = 0x110; |
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#else |
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const int DISPLAY_X = 0x180; |
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const int DISPLAY_Y = 0x110; |
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#endif |
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|
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|
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class C64Window; |
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class C64Screen; |
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class C64; |
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class Prefs; |
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|
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// Class for C64 graphics display |
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class C64Display { |
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public: |
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C64Display(C64 *the_c64); |
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~C64Display(); |
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|
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void Update(void); |
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void UpdateLEDs(int l0, int l1, int l2, int l3); |
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void Speedometer(int speed); |
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uint8 *BitmapBase(void); |
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int BitmapXMod(void); |
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#ifdef __riscos__ |
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void PollKeyboard(uint8 *key_matrix, uint8 *rev_matrix, uint8 *joystick, uint8 *joystick2); |
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#else |
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void PollKeyboard(uint8 *key_matrix, uint8 *rev_matrix, uint8 *joystick); |
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#endif |
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bool NumLock(void); |
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void InitColors(uint8 *colors); |
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void NewPrefs(Prefs *prefs); |
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|
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C64 *TheC64; |
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|
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#ifdef __BEOS__ |
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void Pause(void); |
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void Resume(void); |
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#endif |
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|
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#ifdef __riscos__ |
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void ModeChange(void); |
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unsigned int *GetColourTable(void); // returns pointer to mode_cols |
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bool CheckForUnpause(bool CheckLastState); |
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|
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ROScreen *screen; |
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Joy_Keys JoystickKeys[2]; // it's easier making the joystick keys public |
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#endif |
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|
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#ifdef __unix |
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bool quit_requested; |
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#endif |
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|
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private: |
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int led_state[4]; |
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int old_led_state[4]; |
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|
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#ifdef __BEOS__ |
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C64Window *the_window; // One of these is NULL |
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C64Screen *the_screen; |
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bool using_screen; // Flag: Using the_screen |
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key_info old_key_info; |
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int draw_bitmap; // Number of bitmap for the VIC to draw into |
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#endif |
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|
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#ifdef AMIGA |
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void draw_led_bar(void); // Draw LED bar at the bottom of the window |
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void draw_led(int num, int state); // Draw one LED |
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|
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struct Window *the_window; // Pointer to C64 display window |
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struct Screen *the_screen; // The window's screen |
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struct RastPort *the_rp; // The window's RastPort |
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struct VisualInfo *the_visual_info; |
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struct Menu *the_menus; |
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struct TextFont *led_font; |
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struct TextFont *speedo_font; |
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struct RastPort temp_rp; // For WritePixelArray8() |
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struct BitMap *temp_bm; |
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uint8 *chunky_buf; // Chunky buffer for drawing into |
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LONG pens[16]; // Pens for C64 colors |
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int xo, yo; // Window X/Y border size |
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struct FileRequester *open_req, *save_req; // File requesters for load/save snapshot |
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#endif |
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|
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#ifdef HAVE_SDL |
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char speedometer_string[16]; // Speedometer text |
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void draw_string(SDL_Surface *s, int x, int y, const char *str, uint8 front_color, uint8 back_color); |
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#endif |
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|
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#ifdef __unix |
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void draw_led(int num, int state); // Draw one LED |
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static void pulse_handler(...); // LED error blinking |
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#endif |
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|
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#ifdef WIN32 |
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public: |
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long ShowRequester(const char *str, const char *button1, const char *button2 = NULL); |
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void WaitUntilActive(); |
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void NewPrefs(); |
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void Pause(); |
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void Resume(); |
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void Quit(); |
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|
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struct DisplayMode { |
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int x; |
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int y; |
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int depth; |
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BOOL modex; |
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}; |
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int GetNumDisplayModes() const; |
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const DisplayMode *GetDisplayModes() const; |
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|
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private: |
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// Window members. |
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void ResetKeyboardState(); |
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BOOL MakeWindow(); |
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static LRESULT CALLBACK StaticWindowProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam); |
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long WindowProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam); |
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static int VirtKey2C64(int virtkey, DWORD keydata); |
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BOOL CalcViewPort(); |
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BOOL SetupWindow(); |
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BOOL SetupWindowMode(BOOL full_screen); |
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BOOL RestoreWindow(); |
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BOOL ResizeWindow(int side, RECT *pRect); |
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void WindowTitle(); |
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void CreateObjects(); |
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void DeleteObjects(); |
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|
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// DirectDraw management members. |
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BOOL StartDirectDraw(); |
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BOOL ResumeDirectDraw(); |
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BOOL ResetDirectDraw(); |
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BOOL StopDirectDraw(); |
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static HRESULT CALLBACK EnumModesCallback(LPDDSURFACEDESC pDDSD, LPVOID lpContext); |
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HRESULT EnumModesCallback(LPDDSURFACEDESC pDDSD); |
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static int CompareModes(const void *e1, const void *e2); |
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BOOL Fail(const char *message); |
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|
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// DirectDraw worker members. |
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BOOL SetPalettes(); |
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BOOL BuildColorTable(); |
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BOOL CopySurface(RECT &rcWork); |
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BOOL FlipSurfaces(); |
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BOOL EraseSurfaces(); |
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BOOL RestoreSurfaces(); |
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|
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void draw_led_bar(void); // Draw LED bar on the window |
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void draw_leds(BOOL force = false); // Draw LEDs if force or changed |
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void led_rect(int n, RECT &rc, RECT &led); // Compute LED rectangle |
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void InsertNextDisk(); // should be a common func |
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BOOL FileNameDialog(char *prefs_path, BOOL save = false); |
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void OfferSave(); // Offer chance to save changes |
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|
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UBYTE *chunky_buf; // Chunky buffer for drawing |
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BOOL active; // is application active? |
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BOOL paused; // is application paused? |
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BOOL waiting; // is application waiting? |
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DWORD windowed_style; // style of windowed window |
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DWORD fullscreen_style; // style of fullscreen window |
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char failure_message[128]; // what when wrong |
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int speed_index; // look ma, no hands |
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BOOL show_leds; // cached prefs option |
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BOOL full_screen; // cached prefs option |
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BOOL in_constructor; // if we are being contructed |
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BOOL in_destructor; // if we are being destroyed |
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|
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LPDIRECTDRAW pDD; // DirectDraw object |
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LPDIRECTDRAWSURFACE pPrimary; // DirectDraw primary surface |
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LPDIRECTDRAWSURFACE pBack; // DirectDraw back surface |
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LPDIRECTDRAWSURFACE pWork; // DirectDraw working surface |
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LPDIRECTDRAWCLIPPER pClipper; // DirectDraw clipper |
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LPDIRECTDRAWPALETTE pPalette; // DirectDraw palette |
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|
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DWORD colors[256]; // our palette colors |
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int colors_depth; // depth of the colors table |
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#endif |
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|
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#ifdef __riscos__ |
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unsigned int mode_cols[256]; // Colours in the current mode corresponding to C64's |
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uint8 *bitmap; |
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uint32 lastkeys[8]; // bitfield describing keys pressed last time. |
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#endif |
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}; |
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|
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|
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// Exported functions |
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extern long ShowRequester(char *str, char *button1, char *button2 = NULL); |
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|
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|
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#endif |
