SDL_androidmouse.c
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/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
#if SDL_VIDEO_DRIVER_ANDROID
#include "SDL_androidmouse.h"
#include "SDL_events.h"
#include "../../events/SDL_mouse_c.h"
#include "../../core/android/SDL_android.h"
#define ACTION_DOWN 0
#define ACTION_UP 1
#define ACTION_HOVER_MOVE 7
#define ACTION_SCROLL 8
#define BUTTON_PRIMARY 1
#define BUTTON_SECONDARY 2
#define BUTTON_TERTIARY 4
void Android_OnMouse( int androidButton, int action, float x, float y) {
static Uint8 SDLButton;
if (!Android_Window) {
return;
}
switch(action) {
case ACTION_DOWN:
// Determine which button originated the event, and store it for ACTION_UP
SDLButton = SDL_BUTTON_LEFT;
if (androidButton == BUTTON_SECONDARY) {
SDLButton = SDL_BUTTON_RIGHT;
} else if (androidButton == BUTTON_TERTIARY) {
SDLButton = SDL_BUTTON_MIDDLE;
}
SDL_SendMouseMotion(Android_Window, 0, 0, x, y);
SDL_SendMouseButton(Android_Window, 0, SDL_PRESSED, SDLButton);
break;
case ACTION_UP:
// Android won't give us the button that originated the ACTION_DOWN event, so we'll
// assume it's the one we stored
SDL_SendMouseMotion(Android_Window, 0, 0, x, y);
SDL_SendMouseButton(Android_Window, 0, SDL_RELEASED, SDLButton);
break;
case ACTION_HOVER_MOVE:
SDL_SendMouseMotion(Android_Window, 0, 0, x, y);
break;
case ACTION_SCROLL:
SDL_SendMouseWheel(Android_Window, 0, x, y, SDL_MOUSEWHEEL_NORMAL);
break;
default:
break;
}
}
#endif /* SDL_VIDEO_DRIVER_ANDROID */
/* vi: set ts=4 sw=4 expandtab: */
x
GLint GLint GLint GLint GLint x
Definition: SDL_opengl.h:1567
SDL_MOUSEWHEEL_NORMAL
Definition: SDL_mouse.h:68
SDL_BUTTON_RIGHT
#define SDL_BUTTON_RIGHT
Definition: SDL_mouse.h:282
SDL_events.h
y
GLint GLint GLint GLint GLint GLint y
Definition: SDL_opengl.h:1567
SDL_SendMouseMotion
int SDL_SendMouseMotion(SDL_Window *window, SDL_MouseID mouseID, int relative, int x, int y)
Definition: SDL_mouse.c:188
SDL_BUTTON_LEFT
#define SDL_BUTTON_LEFT
Definition: SDL_mouse.h:280
Uint8
uint8_t Uint8
An unsigned 8-bit integer type.
Definition: SDL_stdinc.h:139
Android_Window
SDL_Window * Android_Window
SDL_BUTTON_MIDDLE
#define SDL_BUTTON_MIDDLE
Definition: SDL_mouse.h:281
Android_OnMouse
void Android_OnMouse(int button, int action, float x, float y)
SDL_SendMouseWheel
int SDL_SendMouseWheel(SDL_Window *window, SDL_MouseID mouseID, int x, int y, SDL_MouseWheelDirection direction)
Definition: SDL_mouse.c:406
SDL_PRESSED
#define SDL_PRESSED
Definition: SDL_events.h:50
SDL_RELEASED
#define SDL_RELEASED
Definition: SDL_events.h:49
SDL_androidmouse.h
SDL_SendMouseButton
int SDL_SendMouseButton(SDL_Window *window, SDL_MouseID mouseID, Uint8 state, Uint8 button)
Definition: SDL_mouse.c:326