forked from KolibriOS/kolibrios
116 lines
2.9 KiB
C
116 lines
2.9 KiB
C
/*
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* OpenTyrian: A modern cross-platform port of Tyrian
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* Copyright (C) 2007-2009 The OpenTyrian Development Team
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*
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* This program 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; either version 2
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* of the License, or (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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "mouse.h"
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#include "keyboard.h"
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#include "nortvars.h"
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#include "sprite.h"
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#include "video.h"
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#include "vga256d.h"
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#if defined(TARGET_GP2X) || defined(TARGET_DINGUX)
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bool has_mouse = false;
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#else
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bool has_mouse = true;
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#endif
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bool mouse_has_three_buttons = true;
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JE_word lastMouseX, lastMouseY;
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JE_byte mouseCursor;
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JE_word mouseX, mouseY, mouseButton;
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JE_word mouseXB, mouseYB;
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JE_byte mouseGrabShape[24 * 28]; /* [1..24*28] */
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void JE_drawShapeTypeOne( JE_word x, JE_word y, JE_byte *shape )
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{
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JE_word xloop = 0, yloop = 0;
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JE_byte *p = shape; /* shape pointer */
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Uint8 *s; /* screen pointer, 8-bit specific */
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Uint8 *s_limit; /* buffer boundary */
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s = (Uint8 *)VGAScreen->pixels;
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s += y * VGAScreen->pitch + x;
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s_limit = (Uint8 *)VGAScreen->pixels;
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s_limit += VGAScreen->h * VGAScreen->pitch;
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for (yloop = 0; yloop < 28; yloop++)
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{
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for (xloop = 0; xloop < 24; xloop++)
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{
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if (s >= s_limit) return;
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*s = *p;
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s++; p++;
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}
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s -= 24;
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s += VGAScreen->pitch;
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}
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}
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void JE_grabShapeTypeOne( JE_word x, JE_word y, JE_byte *shape )
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{
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JE_word xloop = 0, yloop = 0;
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JE_byte *p = shape; /* shape pointer */
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Uint8 *s; /* screen pointer, 8-bit specific */
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Uint8 *s_limit; /* buffer boundary */
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s = (Uint8 *)VGAScreen->pixels;
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s += y * VGAScreen->pitch + x;
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s_limit = (Uint8 *)VGAScreen->pixels;
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s_limit += VGAScreen->h * VGAScreen->pitch;
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for (yloop = 0; yloop < 28; yloop++)
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{
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for (xloop = 0; xloop < 24; xloop++)
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{
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if (s >= s_limit) return;
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*p = *s;
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s++; p++;
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}
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s -= 24;
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s += VGAScreen->pitch;
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}
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}
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void JE_mouseStart( void )
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{
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const JE_word mouseCursorGr[3] /* [1..3] */ = {273, 275, 277};
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if (has_mouse)
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{
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service_SDL_events(false);
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mouseButton = mousedown ? lastmouse_but : 0; /* incorrect, possibly unimportant */
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lastMouseX = MIN(mouse_x, 320 - 13);
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lastMouseY = MIN(mouse_y, 200 - 16);
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JE_grabShapeTypeOne(lastMouseX, lastMouseY, mouseGrabShape);
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blit_sprite2x2(VGAScreen, lastMouseX, lastMouseY, shapes6, mouseCursorGr[mouseCursor]);
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}
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}
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void JE_mouseReplace( void )
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{
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if (has_mouse)
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JE_drawShapeTypeOne(lastMouseX, lastMouseY, mouseGrabShape);
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}
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