0345dadebf
Also now has working input (although not perfect) - Needs mouse or touch. Also now supports screen size doubling when the screen is significantly larger than doom's screen.
351 lines
7.7 KiB
C
351 lines
7.7 KiB
C
// Emacs style mode select -*- C++ -*-
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//-----------------------------------------------------------------------------
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//
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// $Id:$
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//
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// Copyright (C) 1993-1996 by id Software, Inc.
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//
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// This source is available for distribution and/or modification
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// only under the terms of the DOOM Source Code License as
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// published by id Software. All rights reserved.
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//
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// The source 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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// FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License
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// for more details.
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//
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// $Log:$
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//
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// DESCRIPTION:
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// DOOM graphics stuff for X11, UNIX.
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//
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//-----------------------------------------------------------------------------
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#include "gfx.h"
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#include "doomstat.h"
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#include "i_system.h"
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#include "v_video.h"
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#include "m_argv.h"
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#include "d_main.h"
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#include "doomdef.h"
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static color_t colors[256];
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static int multiply;
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static coord_t w, h;
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static size_t ldiff;
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static coord_t lastmousex = 0;
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static coord_t lastmousey = 0;
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static boolean mousemoved = false;
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void I_ShutdownGraphics(void)
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{
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}
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//
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// I_StartFrame
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//
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void I_StartFrame (void)
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{
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}
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#if 0
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int xlatekey(void)
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{
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int rc;
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switch(rc = XKeycodeToKeysym(X_display, X_event.xkey.keycode, 0))
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{
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case XK_Left: rc = KEY_LEFTARROW; break;
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case XK_Right: rc = KEY_RIGHTARROW; break;
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case XK_Down: rc = KEY_DOWNARROW; break;
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case XK_Up: rc = KEY_UPARROW; break;
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case XK_Escape: rc = KEY_ESCAPE; break;
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case XK_Return: rc = KEY_ENTER; break;
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case XK_Tab: rc = KEY_TAB; break;
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case XK_F1: rc = KEY_F1; break;
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case XK_F2: rc = KEY_F2; break;
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case XK_F3: rc = KEY_F3; break;
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case XK_F4: rc = KEY_F4; break;
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case XK_F5: rc = KEY_F5; break;
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case XK_F6: rc = KEY_F6; break;
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case XK_F7: rc = KEY_F7; break;
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case XK_F8: rc = KEY_F8; break;
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case XK_F9: rc = KEY_F9; break;
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case XK_F10: rc = KEY_F10; break;
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case XK_F11: rc = KEY_F11; break;
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case XK_F12: rc = KEY_F12; break;
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case XK_BackSpace:
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case XK_Delete: rc = KEY_BACKSPACE; break;
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case XK_Pause: rc = KEY_PAUSE; break;
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case XK_KP_Equal:
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case XK_equal: rc = KEY_EQUALS; break;
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case XK_KP_Subtract:
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case XK_minus: rc = KEY_MINUS; break;
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case XK_Shift_L:
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case XK_Shift_R:
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rc = KEY_RSHIFT;
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break;
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case XK_Control_L:
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case XK_Control_R:
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rc = KEY_RCTRL;
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break;
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case XK_Alt_L:
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case XK_Meta_L:
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case XK_Alt_R:
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case XK_Meta_R:
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rc = KEY_RALT;
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break;
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default:
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if (rc >= XK_space && rc <= XK_asciitilde)
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rc = rc - XK_space + ' ';
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if (rc >= 'A' && rc <= 'Z')
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rc = rc - 'A' + 'a';
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break;
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}
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return rc;
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}
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#endif
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void I_GetEvent(void)
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{
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event_t event;
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#if GFX_USE_GINPUT && GINPUT_NEED_MOUSE
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GEventMouse mev;
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#endif
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#if GFX_USE_GINPUT && GINPUT_NEED_MOUSE
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ginputGetMouseStatus(0, &mev);
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event.type = ev_mouse;
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event.data1 = mev.current_buttons & (GINPUT_MOUSE_BTN_LEFT|GINPUT_MOUSE_BTN_RIGHT|GINPUT_MOUSE_BTN_MIDDLE);
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if ((mev.current_buttons ^ mev.last_buttons) & (GINPUT_MOUSE_BTN_LEFT|GINPUT_MOUSE_BTN_RIGHT|GINPUT_MOUSE_BTN_MIDDLE)) {
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event.data2 = event.data3 = 0;
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} else {
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event.data2 = (mev.x - lastmousex) << 2;
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event.data3 = (lastmousey - mev.y) << 2;
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if (event.data2 || event.data3) {
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lastmousex = mev.x;
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lastmousey = mev.y;
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if (mev.x/multiply != w/2 && mev.y/multiply != h/2) {
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D_PostEvent(&event);
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mousemoved = false;
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} else
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mousemoved = true;
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}
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}
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#endif
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#if 0
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event_t event;
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// put event-grabbing stuff in here
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XNextEvent(X_display, &X_event);
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switch (X_event.type)
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{
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case KeyPress:
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event.type = ev_keydown;
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event.data1 = xlatekey();
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D_PostEvent(&event);
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// fprintf(stderr, "k");
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break;
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case KeyRelease:
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event.type = ev_keyup;
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event.data1 = xlatekey();
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D_PostEvent(&event);
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// fprintf(stderr, "ku");
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break;
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case ButtonPress:
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event.type = ev_mouse;
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event.data1 =
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(X_event.xbutton.state & Button1Mask)
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| (X_event.xbutton.state & Button2Mask ? 2 : 0)
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| (X_event.xbutton.state & Button3Mask ? 4 : 0)
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| (X_event.xbutton.button == Button1)
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| (X_event.xbutton.button == Button2 ? 2 : 0)
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| (X_event.xbutton.button == Button3 ? 4 : 0);
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event.data2 = event.data3 = 0;
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D_PostEvent(&event);
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// fprintf(stderr, "b");
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break;
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case ButtonRelease:
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event.type = ev_mouse;
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event.data1 =
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(X_event.xbutton.state & Button1Mask)
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| (X_event.xbutton.state & Button2Mask ? 2 : 0)
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| (X_event.xbutton.state & Button3Mask ? 4 : 0);
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// suggest parentheses around arithmetic in operand of |
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event.data1 =
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event.data1
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^ (X_event.xbutton.button == Button1 ? 1 : 0)
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^ (X_event.xbutton.button == Button2 ? 2 : 0)
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^ (X_event.xbutton.button == Button3 ? 4 : 0);
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event.data2 = event.data3 = 0;
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D_PostEvent(&event);
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// fprintf(stderr, "bu");
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break;
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case MotionNotify:
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event.type = ev_mouse;
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event.data1 =
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(X_event.xmotion.state & Button1Mask)
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| (X_event.xmotion.state & Button2Mask ? 2 : 0)
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| (X_event.xmotion.state & Button3Mask ? 4 : 0);
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event.data2 = (X_event.xmotion.x - lastmousex) << 2;
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event.data3 = (lastmousey - X_event.xmotion.y) << 2;
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if (event.data2 || event.data3)
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{
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lastmousex = X_event.xmotion.x;
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lastmousey = X_event.xmotion.y;
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if (X_event.xmotion.x != X_width/2 &&
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X_event.xmotion.y != X_height/2)
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{
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D_PostEvent(&event);
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// fprintf(stderr, "m");
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mousemoved = false;
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} else
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{
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mousemoved = true;
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}
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}
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break;
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case Expose:
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case ConfigureNotify:
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break;
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default:
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if (doShm && X_event.type == X_shmeventtype) shmFinished = true;
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break;
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}
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#endif
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}
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//
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// I_StartTic
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//
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void I_StartTic (void)
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{
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I_GetEvent();
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#if 0
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// Warp the pointer back to the middle of the window
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// or it will wander off - that is, the game will
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// loose input focus within X11.
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if (grabMouse)
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{
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if (!--doPointerWarp)
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{
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XWarpPointer( X_display,
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None,
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X_mainWindow,
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0, 0,
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0, 0,
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X_width/2, X_height/2);
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doPointerWarp = POINTER_WARP_COUNTDOWN;
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}
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}
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#endif
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mousemoved = false;
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}
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//
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// I_UpdateNoBlit
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//
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void I_UpdateNoBlit (void)
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{
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}
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//
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// I_FinishUpdate
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//
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void I_FinishUpdate (void)
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{
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register byte *p;
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register coord_t x, y;
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gdispStreamStart(0, 0, w*multiply, h*multiply);
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if (multiply == 1) {
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for(p = screens[0], y=0; y < h; y++, p+=ldiff) {
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for(x = 0; x < w; x++, p++)
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gdispStreamColor(colors[*p]);
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}
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} else {
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for(p = screens[0], y=0; y < h; y++, p+=ldiff) {
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for(x = 0; x < w; x++, p++) {
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gdispStreamColor(colors[*p]);
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gdispStreamColor(colors[*p]);
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}
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for(p -= w, x = 0; x < w; x++, p++) {
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gdispStreamColor(colors[*p]);
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gdispStreamColor(colors[*p]);
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}
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}
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}
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gdispStreamStop();
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// Force a display update if the controller supports it
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gdispFlush();
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}
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//
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// I_ReadScreen
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//
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void I_ReadScreen (byte* scr)
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{
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memcpy (scr, screens[0], SCREENWIDTH*SCREENHEIGHT);
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}
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//
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// I_SetPalette
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//
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void I_SetPalette (byte* palette)
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{
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int i;
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for (i=0 ; i<256 ; i++, palette+=3) {
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colors[i] = RGB2COLOR(gammatable[usegamma][palette[0]], gammatable[usegamma][palette[1]], gammatable[usegamma][palette[2]]);
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}
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}
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void I_InitGraphics(void)
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{
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screens[0] = gfxAlloc(SCREENWIDTH*SCREENHEIGHT);
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multiply = 1;
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if (M_CheckParm("-2") || (gdispGetWidth() >= SCREENWIDTH*2 && gdispGetHeight() >= SCREENHEIGHT*2))
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multiply = 2;
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w = gdispGetWidth()/multiply;
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if (w > SCREENWIDTH) w = SCREENWIDTH;
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ldiff = SCREENWIDTH - w;
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h = gdispGetHeight()/multiply;
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if (h > SCREENHEIGHT) h = SCREENHEIGHT;
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#if GFX_USE_GINPUT && GINPUT_NEED_MOUSE
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ginputGetMouse(0);
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#endif
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}
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