Atlas - SDL_vitamouse.c
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[FILE BEGIN]
1/*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2025 Sam Lantinga <[email protected]>
4
5  This software is provided 'as-is', without any express or implied
6  warranty.  In no event will the authors be held liable for any damages
7  arising from the use of this software.
8
9  Permission is granted to anyone to use this software for any purpose,
10  including commercial applications, and to alter it and redistribute it
11  freely, subject to the following restrictions:
12
13  1. The origin of this software must not be misrepresented; you must not
14     claim that you wrote the original software. If you use this software
15     in a product, an acknowledgment in the product documentation would be
16     appreciated but is not required.
17  2. Altered source versions must be plainly marked as such, and must not be
18     misrepresented as being the original software.
19  3. This notice may not be removed or altered from any source distribution.
20*/
21#include "SDL_internal.h"
22
23#ifdef SDL_VIDEO_DRIVER_VITA
24
25#include <psp2/kernel/processmgr.h>
26#include <psp2/ctrl.h>
27#include <psp2/hid.h>
28
29#include "SDL_vitavideo.h"
30#include "SDL_vitamouse_c.h"
31#include "../../events/SDL_mouse_c.h"
32
33SceHidMouseReport m_reports[SCE_HID_MAX_REPORT];
34int mouse_hid_handle = 0;
35Uint8 prev_buttons = 0;
36
37void VITA_InitMouse(void)
38{
39    sceHidMouseEnumerate(&mouse_hid_handle, 1);
40
41    if (mouse_hid_handle > 0) {
42        SDL_AddMouse((SDL_MouseID)mouse_hid_handle, NULL);
43    }
44}
45
46void VITA_PollMouse(void)
47{
48    // We skip polling mouse if no window is created
49    if (!Vita_Window) {
50        return;
51    }
52
53    if (mouse_hid_handle > 0) {
54        SDL_MouseID mouseID = (SDL_MouseID)mouse_hid_handle;
55        int numReports = sceHidMouseRead(mouse_hid_handle, (SceHidMouseReport **)&m_reports, SCE_HID_MAX_REPORT);
56        if (numReports > 0) {
57            for (int i = 0; i <= numReports - 1; i++) {
58                Uint8 changed_buttons = m_reports[i].buttons ^ prev_buttons;
59
60                if (changed_buttons & 0x1) {
61                    if (prev_buttons & 0x1)
62                        SDL_SendMouseButton(0, Vita_Window, mouseID, SDL_BUTTON_LEFT, false);
63                    else
64                        SDL_SendMouseButton(0, Vita_Window, mouseID, SDL_BUTTON_LEFT, true);
65                }
66                if (changed_buttons & 0x2) {
67                    if (prev_buttons & 0x2)
68                        SDL_SendMouseButton(0, Vita_Window, mouseID, SDL_BUTTON_RIGHT, false);
69                    else
70                        SDL_SendMouseButton(0, Vita_Window, mouseID, SDL_BUTTON_RIGHT, true);
71                }
72                if (changed_buttons & 0x4) {
73                    if (prev_buttons & 0x4)
74                        SDL_SendMouseButton(0, Vita_Window, mouseID, SDL_BUTTON_MIDDLE, false);
75                    else
76                        SDL_SendMouseButton(0, Vita_Window, mouseID, SDL_BUTTON_MIDDLE, true);
77                }
78                if (changed_buttons & 0x8) {
79                    if (prev_buttons & 0x8)
80                        SDL_SendMouseButton(0, Vita_Window, mouseID, SDL_BUTTON_X1, false);
81                    else
82                        SDL_SendMouseButton(0, Vita_Window, mouseID, SDL_BUTTON_X1, true);
83                }
84                if (changed_buttons & 0x10) {
85                    if (prev_buttons & 0x10)
86                        SDL_SendMouseButton(0, Vita_Window, mouseID, SDL_BUTTON_X2, false);
87                    else
88                        SDL_SendMouseButton(0, Vita_Window, mouseID, SDL_BUTTON_X2, true);
89                }
90
91                prev_buttons = m_reports[i].buttons;
92
93                if (m_reports[i].rel_x || m_reports[i].rel_y) {
94                    SDL_SendMouseMotion(0, Vita_Window, mouseID, true, (float)m_reports[i].rel_x, (float)m_reports[i].rel_y);
95                }
96
97                if (m_reports[i].tilt != 0 || m_reports[i].wheel != 0) {
98                    SDL_SendMouseWheel(0, Vita_Window, mouseID, m_reports[i].tilt, m_reports[i].wheel, SDL_MOUSEWHEEL_NORMAL);
99                }
100            }
101        }
102    }
103}
104
105#endif // SDL_VIDEO_DRIVER_VITA
106
[FILE END]
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