191 lines
7.4 KiB
C
191 lines
7.4 KiB
C
/*
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Simple DirectMedia Layer
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Copyright (C) 1997-2025 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_internal.h"
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#ifdef SDL_VIDEO_DRIVER_VITA
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#include <psp2/kernel/processmgr.h>
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#include <psp2/ctrl.h>
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#include <psp2/hid.h>
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#include "SDL_vitavideo.h"
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#include "SDL_vitakeyboard.h"
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#include "../../events/SDL_keyboard_c.h"
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SceHidKeyboardReport k_reports[SCE_HID_MAX_REPORT];
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int keyboard_hid_handle = 0;
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Uint8 prev_keys[6] = { 0 };
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Uint8 prev_modifiers = 0;
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Uint8 locks = 0;
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Uint8 lock_key_down = 0;
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void VITA_InitKeyboard(void)
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{
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#ifdef SDL_VIDEO_VITA_PVR
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sceSysmoduleLoadModule(SCE_SYSMODULE_IME); /** For PVR OSK Support **/
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#endif
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sceHidKeyboardEnumerate(&keyboard_hid_handle, 1);
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if (keyboard_hid_handle > 0) {
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SDL_AddKeyboard((SDL_KeyboardID)keyboard_hid_handle, NULL, false);
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}
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}
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void VITA_PollKeyboard(void)
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{
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// We skip polling keyboard if no window is created
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if (!Vita_Window) {
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return;
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}
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if (keyboard_hid_handle > 0) {
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SDL_KeyboardID keyboardID = (SDL_KeyboardID)keyboard_hid_handle;
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int numReports = sceHidKeyboardRead(keyboard_hid_handle, (SceHidKeyboardReport **)&k_reports, SCE_HID_MAX_REPORT);
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if (numReports < 0) {
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keyboard_hid_handle = 0;
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} else if (numReports) {
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// Numlock and Capslock state changes only on a pressed event
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// The k_report only reports the state of the LED
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if (k_reports[numReports - 1].modifiers[1] & 0x1) {
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if (!(locks & 0x1)) {
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SDL_SendKeyboardKey(0, keyboardID, 0, SDL_SCANCODE_NUMLOCKCLEAR, true);
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locks |= 0x1;
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}
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} else {
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if (locks & 0x1) {
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SDL_SendKeyboardKey(0, keyboardID, 0, SDL_SCANCODE_NUMLOCKCLEAR, false);
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SDL_SendKeyboardKey(0, keyboardID, 0, SDL_SCANCODE_NUMLOCKCLEAR, true);
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SDL_SendKeyboardKey(0, keyboardID, 0, SDL_SCANCODE_NUMLOCKCLEAR, false);
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locks &= ~0x1;
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}
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}
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if (k_reports[numReports - 1].modifiers[1] & 0x2) {
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if (!(locks & 0x2)) {
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SDL_SendKeyboardKey(0, keyboardID, 0, SDL_SCANCODE_CAPSLOCK, true);
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locks |= 0x2;
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}
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} else {
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if (locks & 0x2) {
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SDL_SendKeyboardKey(0, keyboardID, 0, SDL_SCANCODE_CAPSLOCK, false);
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SDL_SendKeyboardKey(0, keyboardID, 0, SDL_SCANCODE_CAPSLOCK, true);
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SDL_SendKeyboardKey(0, keyboardID, 0, SDL_SCANCODE_CAPSLOCK, false);
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locks &= ~0x2;
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}
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}
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if (k_reports[numReports - 1].modifiers[1] & 0x4) {
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if (!(locks & 0x4)) {
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SDL_SendKeyboardKey(0, keyboardID, 0, SDL_SCANCODE_SCROLLLOCK, true);
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locks |= 0x4;
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}
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} else {
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if (locks & 0x4) {
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SDL_SendKeyboardKey(0, keyboardID, 0, SDL_SCANCODE_SCROLLLOCK, false);
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locks &= ~0x4;
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}
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}
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{
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Uint8 changed_modifiers = k_reports[numReports - 1].modifiers[0] ^ prev_modifiers;
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if (changed_modifiers & 0x01) {
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if (prev_modifiers & 0x01) {
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SDL_SendKeyboardKey(0, keyboardID, 0, SDL_SCANCODE_LCTRL, false);
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} else {
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SDL_SendKeyboardKey(0, keyboardID, 0, SDL_SCANCODE_LCTRL, true);
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}
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}
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if (changed_modifiers & 0x02) {
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if (prev_modifiers & 0x02) {
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SDL_SendKeyboardKey(0, keyboardID, 0, SDL_SCANCODE_LSHIFT, false);
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} else {
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SDL_SendKeyboardKey(0, keyboardID, 0, SDL_SCANCODE_LSHIFT, true);
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}
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}
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if (changed_modifiers & 0x04) {
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if (prev_modifiers & 0x04) {
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SDL_SendKeyboardKey(0, keyboardID, 0, SDL_SCANCODE_LALT, false);
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} else {
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SDL_SendKeyboardKey(0, keyboardID, 0, SDL_SCANCODE_LALT, true);
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}
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}
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if (changed_modifiers & 0x08) {
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if (prev_modifiers & 0x08) {
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SDL_SendKeyboardKey(0, keyboardID, 0, SDL_SCANCODE_LGUI, false);
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} else {
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SDL_SendKeyboardKey(0, keyboardID, 0, SDL_SCANCODE_LGUI, true);
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}
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}
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if (changed_modifiers & 0x10) {
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if (prev_modifiers & 0x10) {
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SDL_SendKeyboardKey(0, keyboardID, 0, SDL_SCANCODE_RCTRL, false);
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} else {
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SDL_SendKeyboardKey(0, keyboardID, 0, SDL_SCANCODE_RCTRL, true);
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}
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}
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if (changed_modifiers & 0x20) {
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if (prev_modifiers & 0x20) {
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SDL_SendKeyboardKey(0, keyboardID, 0, SDL_SCANCODE_RSHIFT, false);
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} else {
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SDL_SendKeyboardKey(0, keyboardID, 0, SDL_SCANCODE_RSHIFT, true);
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}
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}
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if (changed_modifiers & 0x40) {
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if (prev_modifiers & 0x40) {
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SDL_SendKeyboardKey(0, keyboardID, 0, SDL_SCANCODE_RALT, false);
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} else {
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SDL_SendKeyboardKey(0, keyboardID, 0, SDL_SCANCODE_RALT, true);
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}
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}
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if (changed_modifiers & 0x80) {
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if (prev_modifiers & 0x80) {
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SDL_SendKeyboardKey(0, keyboardID, 0, SDL_SCANCODE_RGUI, false);
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} else {
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SDL_SendKeyboardKey(0, keyboardID, 0, SDL_SCANCODE_RGUI, true);
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}
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}
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}
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prev_modifiers = k_reports[numReports - 1].modifiers[0];
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for (int i = 0; i < 6; i++) {
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int keyCode = k_reports[numReports - 1].keycodes[i];
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if (keyCode != prev_keys[i]) {
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if (prev_keys[i]) {
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SDL_SendKeyboardKey(0, keyboardID, 0, prev_keys[i], false);
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}
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if (keyCode) {
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SDL_SendKeyboardKey(0, keyboardID, 0, keyCode, true);
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}
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prev_keys[i] = keyCode;
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}
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}
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}
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}
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}
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#endif // SDL_VIDEO_DRIVER_VITA
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