126 lines
3.7 KiB
C
126 lines
3.7 KiB
C
/* vim:expandtab:ts=2 sw=2:
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*/
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/* Grafx2 - The Ultimate 256-color bitmap paint program
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Copyright 2018 Thomas Bernard
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Copyright 2008 Yves Rizoud
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Copyright 2007 Adrien Destugues
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Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
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Grafx2 is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2
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of the License.
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Grafx2 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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You should have received a copy of the GNU General Public License
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along with Grafx2; if not, see <http://www.gnu.org/licenses/>
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*/
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//////////////////////////////////////////////////////////////////////////////
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///@file screen.h
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/// Screen update (refresh) system
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//////////////////////////////////////////////////////////////////////////////
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#ifndef SCREEN_H_INCLUDED
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#define SCREEN_H_INCLUDED
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#if defined(USE_SDL) || defined(USE_SDL2)
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#include <SDL.h>
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#if defined(SDL_VIDEO_DRIVER_X11)
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#include <SDL_syswm.h> // for Display, Window
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#endif
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#endif
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#if defined(USE_X11)
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#include <X11/Xlib.h> // for Display, Window
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#endif
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#include "struct.h"
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#include "global.h"
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void GFX2_Set_mode(int *width, int *height, int fullscreen);
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byte Get_Screen_pixel(int x, int y);
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void Set_Screen_pixel(int x, int y, byte value);
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byte* Get_Screen_pixel_ptr(int x, int y);
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void Screen_FillRect(int x, int y, int w, int h, byte color);
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void Update_rect(short x, short y, unsigned short width, unsigned short height);
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void Flush_update(void);
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void Update_status_line(short char_pos, short width);
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int GFX2_SetPalette(const T_Components * colors, int firstcolor, int ncolors);
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///
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/// Clears the parts of screen that are outside of the editing area.
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/// There is such area only if the screen mode is not a multiple of the pixel
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/// size, eg: 3x3 pixels in 1024x768 leaves 1 column on the right, 0 rows on bottom.
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void Clear_border(byte color);
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extern volatile int Allow_colorcycling;
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/// Activates or desactivates file drag-dropping in program window.
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void Allow_drag_and_drop(int flag);
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#if defined(USE_SDL2)
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void GFX2_UpdateScreen(void);
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#endif
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#if defined(WIN32)
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/**
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* @return a HWND (casted to void *)
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*/
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void * GFX2_Get_Window_Handle(void);
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#endif
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#if defined(USE_X11) || defined(SDL_VIDEO_DRIVER_X11)
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int GFX2_Get_X11_Display_Window(Display * * display, Window * window);
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#endif
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/// Set application icon(s)
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void Define_icon(void);
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/// set (system) mouse cursor position
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void Set_mouse_position(void);
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/**
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* Get Screen dimensions
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*/
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int GFX2_GetScreenSize(int * width, int * height);
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#if defined(USE_SDL2)
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#define GFX2_MB_INFO SDL_MESSAGEBOX_INFORMATION
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#define GFX2_MB_ERROR SDL_MESSAGEBOX_ERROR
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#define GFX2_MB_WARNING SDL_MESSAGEBOX_WARNING
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#elif defined(WIN32)
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#define GFX2_MB_INFO (MB_OK|MB_ICONINFORMATION)
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#define GFX2_MB_ERROR (MB_OK|MB_ICONERROR)
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#define GFX2_MB_WARNING (MB_OK|MB_ICONWARNING)
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#elif defined(__macosx__)
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#define GFX2_MB_INFO (unsigned)kCFUserNotificationPlainAlertLevel
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#define GFX2_MB_ERROR (unsigned)kCFUserNotificationStopAlertLevel
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#define GFX2_MB_WARNING (unsigned)kCFUserNotificationCautionAlertLevel
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#else
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#define GFX2_MB_INFO 1
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#define GFX2_MB_ERROR 2
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#define GFX2_MB_WARNING 3
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#endif
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/**
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* Display a modal message
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*
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* @param text body of the modal message
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* @param caption title of the message
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* @param type one of GFX2_MB_INFO, GFX2_MB_ERROR, GFX2_MB_WARNING
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* @return 0 for error
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*/
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int GFX2_MessageBox(const char * text, const char * caption, unsigned int type);
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#endif // SCREEN_H_INCLUDED
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