mirror of
https://github.com/libretro/RetroArch
synced 2024-12-29 12:31:05 +00:00
286d65b42e
Support added for extra mouse buttons. Since these buttons were not returned by XQueryPointer(), some additional logic was needed which fit best to scroll wheel handling.
114 lines
3.4 KiB
C
114 lines
3.4 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2017 - Daniel De Matteis
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the 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 along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <libretro.h>
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#include "input_x11_common.h"
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enum x11_mouse_btn_flags
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{
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X11_MOUSE_WU_BTN = (1 << 0),
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X11_MOUSE_WD_BTN = (1 << 1),
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X11_MOUSE_HWU_BTN = (1 << 2),
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X11_MOUSE_HWD_BTN = (1 << 3),
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X11_MOUSE_BTN_4 = (1 << 4),
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X11_MOUSE_BTN_5 = (1 << 5)
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};
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/* TODO/FIXME - static globals */
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static uint8_t g_x11_mouse_flags = 0;
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int16_t x_mouse_state_wheel(unsigned id)
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{
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int16_t ret = 0;
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switch (id)
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{
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case RETRO_DEVICE_ID_MOUSE_WHEELUP:
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ret = (g_x11_mouse_flags & X11_MOUSE_WU_BTN);
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g_x11_mouse_flags &= ~X11_MOUSE_WU_BTN;
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break;
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case RETRO_DEVICE_ID_MOUSE_WHEELDOWN:
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ret = (g_x11_mouse_flags & X11_MOUSE_WD_BTN);
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g_x11_mouse_flags &= ~X11_MOUSE_WD_BTN;
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break;
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case RETRO_DEVICE_ID_MOUSE_HORIZ_WHEELUP:
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ret = (g_x11_mouse_flags & X11_MOUSE_HWU_BTN);
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g_x11_mouse_flags &= ~X11_MOUSE_HWU_BTN;
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break;
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case RETRO_DEVICE_ID_MOUSE_HORIZ_WHEELDOWN:
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ret = (g_x11_mouse_flags & X11_MOUSE_HWD_BTN);
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g_x11_mouse_flags &= ~X11_MOUSE_HWD_BTN;
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break;
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case RETRO_DEVICE_ID_MOUSE_BUTTON_4:
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ret = (g_x11_mouse_flags & X11_MOUSE_BTN_4);
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break;
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case RETRO_DEVICE_ID_MOUSE_BUTTON_5:
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ret = (g_x11_mouse_flags & X11_MOUSE_BTN_5);
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break;
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}
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return ret;
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}
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void x_input_poll_wheel(XButtonEvent *event, bool latch)
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{
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switch (event->button)
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{
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case 4:
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g_x11_mouse_flags |= X11_MOUSE_WU_BTN;
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break;
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case 5:
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g_x11_mouse_flags |= X11_MOUSE_WD_BTN;
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break;
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case 6:
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/* Scroll wheel left == HORIZ_WHEELDOWN */
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g_x11_mouse_flags |= X11_MOUSE_HWD_BTN;
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break;
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case 7:
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/* Scroll wheel right == HORIZ_WHEELUP */
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g_x11_mouse_flags |= X11_MOUSE_HWU_BTN;
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break;
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case 8:
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/* Extra buttons are regular press-release events,
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* while scroll wheels do not stay pressed. */
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/* Mouse button 4 */
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switch (event->type)
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{
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case ButtonPress:
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g_x11_mouse_flags |= X11_MOUSE_BTN_4;
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break;
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case ButtonRelease:
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g_x11_mouse_flags &= ~X11_MOUSE_BTN_4;
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break;
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}
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break;
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case 9:
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/* Mouse button 5 */
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switch (event->type)
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{
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case ButtonPress:
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g_x11_mouse_flags |= X11_MOUSE_BTN_5;
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break;
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case ButtonRelease:
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g_x11_mouse_flags &= ~X11_MOUSE_BTN_5;
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break;
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}
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break;
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}
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}
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