wrenczes
106 lines
2.8 KiB
C
106 lines
2.8 KiB
C
/*
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Simple DirectMedia Layer
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Copyright (C) 1997-2011 Sam Lantinga <slouken@libsdl.org>
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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#include "SDL_config.h"
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#include <android/log.h>
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#include "SDL_events.h"
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#include "SDL_touch.h"
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#include "../../events/SDL_mouse_c.h"
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#include "SDL_androidtouch.h"
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#define ACTION_DOWN 0
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#define ACTION_UP 1
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#define ACTION_MOVE 2
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#define ACTION_CANCEL 3
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#define ACTION_OUTSIDE 4
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static SDL_TouchID gTouchID = 0;
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SDL_Touch* CreateTouchInstance()
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{
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SDL_Touch touch;
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touch.id = gTouchID;
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touch.x_min = 0;
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touch.x_max = 1;
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touch.native_xres = touch.xres = 1;
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touch.xres = 1;
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touch.y_min = 0;
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touch.y_max = 1;
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touch.native_yres = touch.yres = 1;
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touch.pressure_min = 0;
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touch.pressure_max = 1;
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touch.native_pressureres = touch.pressure_max - touch.pressure_min;
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SDL_AddTouch(&touch, "");
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return SDL_GetTouch(touch.id);
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}
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void Android_OnTouch(int action, float x, float y, float p)
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{
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if (!Android_Window)
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{
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return;
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}
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if ((action != ACTION_CANCEL) && (action != ACTION_OUTSIDE))
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{
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//SDL_SetMouseFocus(Android_Window);
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//SDL_SendMouseMotion(Android_Window, 0, (int)x, (int)y);
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SDL_Touch* touch = SDL_GetTouch(gTouchID);
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if (touch == NULL)
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{
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touch = CreateTouchInstance();
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}
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char buffer[64];
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sprintf(buffer, "Touch action: %d x: %f y: %f", action, x, y);
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__android_log_write(ANDROID_LOG_DEBUG, "Wagic", buffer);
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switch(action)
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{
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case ACTION_DOWN:
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SDL_SendFingerDown(touch->id, 1, SDL_TRUE, x, y, p);
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//SDL_SendMouseButton(Android_Window, SDL_PRESSED, SDL_BUTTON_LEFT);
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break;
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case ACTION_MOVE:
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SDL_SendTouchMotion(touch->id, 1, SDL_FALSE, x, y, 1);
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break;
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case ACTION_UP:
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SDL_SendFingerDown(touch->id, 1, SDL_FALSE, x, y, p);
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//SDL_SendMouseButton(Android_Window, SDL_RELEASED, SDL_BUTTON_LEFT);
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break;
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}
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}
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else
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{
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//SDL_SetMouseFocus(NULL);
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}
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}
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/* vi: set ts=4 sw=4 expandtab: */
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