mirror of
https://github.com/kevinbentley/Descent3.git
synced 2025-01-23 03:58:59 +00:00
144 lines
4.1 KiB
C
144 lines
4.1 KiB
C
/*
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* Descent 3
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* Copyright (C) 2024 Parallax Software
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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 3 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, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __LNXDRAW_H_
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#define __LNXDRAW_H_
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// #include "dyna_xwin.h"
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// #include "dyna_xext.h"
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#include <SDL.h>
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typedef struct {
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// Display *dDisplay; // Which X-Windows Display to use
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int nScreen; // Which X-Windows screen to use
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} LnxVideoDesc;
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typedef struct {
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unsigned int bpp; // bits per pixel.
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unsigned int dwFlags; // flags for window
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unsigned int dwWidth; // width of the created window
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unsigned int dwHeight; // height of the created window
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unsigned int dwXPos; // Top-Left X position
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unsigned int dwYPos; // Top-Left Y position
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char *lpszName; // Window name
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// Window *pre_created_window; // Window already created
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// XVisualInfo pre_created_visinfo;
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} LnxWindowDesc;
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// #define LNXDRAWF_USEPRECREATEDWIN 0x01
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typedef struct {
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// XSizeHints *lpSizeHints;
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// XWMHints *lpWmHints;
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// XClassHint *lpClassHints;
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// Visual *lpXvisual;
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// Window wWindow;
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SDL_Surface *surface;
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// bool bHaveSharedMemory;
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bool bLocked;
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// bool WindowPreCreated;
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// XVisualInfo viVisualInfo;
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// Colormap cmColorMap;
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unsigned char *lpBuffer;
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// GC m_GC;
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// XImage *lpImage;
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// XShmSegmentInfo shmInfo;
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unsigned int dwWidth; // width of the created window
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unsigned int dwHeight; // height of the created window
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bool fullScreen;
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unsigned int lock_x, lock_y, lock_w, lock_h;
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unsigned char *lock_ptr;
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} LnxWindow;
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//////////////////////
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// LnxDraw_InitVideo
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//////////////////////
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// Initializes the Linux video system (for X-Windows)
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//
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// Returns:
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// 0 : no error
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// -1 : invalid parameter
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// -2 : already initialized
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int LnxDraw_InitVideo(LnxVideoDesc *ldesc);
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/////////////////////////
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// LnxDraw_CreateWindow
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/////////////////////////
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// Creates and displays a window
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//
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// Returns:
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// 0 : no error (handle in lphandle)
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// -1 : invalid parameter
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// -2 : Display not opened
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// -3 : Out of memory
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int LnxDraw_CreateWindow(LnxWindowDesc *ldesc, LnxWindow **lphandle);
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//////////////////////////
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// LnxDraw_DestroyWindow
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//////////////////////////
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// Closes and deletes a window
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//
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// Returns:
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// 0 : no error
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// -1 : invalid parameter
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int LnxDraw_DestroyWindow(LnxWindow *handle);
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////////////////////////
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// LnxDraw_LockSurface
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////////////////////////
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// Locks the window surface, giving you a pointer to write data to
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//
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// Returns:
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// true : success
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// false : error
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bool LnxDraw_LockSurface(LnxWindow *wnd, unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2,
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unsigned char **ptr, int *pitch);
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//////////////////////////
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// LnxDraw_UnlockSurface
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//////////////////////////
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// Unlocks the window surface, blitting the buffer
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//
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void LnxDraw_UnlockSurface(LnxWindow *wnd, unsigned char *ptr);
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////////////////////////////
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/// LnxDraw_Blit
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////////////////////////////
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// Blits a buffer to the window
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//
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// Returns:
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// 0 : no error
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// -1 : invalid parameter
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// -2 : unknown error
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int LnxDraw_Blit(LnxWindow *wnd, unsigned char *ptr, unsigned int x, unsigned int y, unsigned int w, unsigned int h);
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////////////////////////
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// LnxDraw_GetRGBMasks
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////////////////////////
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// Returns the RGB masks for the display
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//
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// Returns:
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// 0 : no error
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// -1 : invalid parameters
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int LnxDraw_GetRGBMasks(LnxWindow *wnd, unsigned int *r, unsigned int *g, unsigned int *b);
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#endif
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