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Added hidMouseMultiRead + mouse handling adjustments. Closes #235.

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This commit is contained in:
yellows8 2019-03-11 23:34:58 -04:00
parent 03143cbadc
commit c542d3ab8a
2 changed files with 44 additions and 6 deletions
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1
nx/include/switch/services/hid.h
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@ -638,6 +638,7 @@ u64 hidMouseButtonsHeld(void);
u64 hidMouseButtonsDown(void);
u64 hidMouseButtonsUp(void);
void hidMouseRead(MousePosition *pos);
u32 hidMouseMultiRead(MousePosition *entries, u32 num_entries);
bool hidKeyboardModifierHeld(HidKeyboardModifier modifier);
bool hidKeyboardModifierDown(HidKeyboardModifier modifier);

49
nx/source/services/hid.c
View File

@ -16,7 +16,8 @@ static u64 g_refCnt;
static SharedMemory g_hidSharedmem;
static HidTouchScreenEntry g_touchEntry;
static HidMouseEntry g_mouseEntry;
static HidMouseEntry *g_mouseEntry;
static HidMouse g_mouse;
static HidKeyboardEntry g_keyboardEntry;
static HidControllerHeader g_controllerHeaders[10];
static HidControllerInputEntry g_controllerEntries[10];
@ -128,13 +129,14 @@ void hidReset(void)
// Reset internal state
memset(&g_touchEntry, 0, sizeof(HidTouchScreenEntry));
memset(&g_mouseEntry, 0, sizeof(HidMouseEntry));
memset(&g_mouse, 0, sizeof(HidMouse));
memset(&g_keyboardEntry, 0, sizeof(HidKeyboardEntry));
memset(g_controllerHeaders, 0, sizeof(g_controllerHeaders));
memset(g_controllerEntries, 0, sizeof(g_controllerEntries));
memset(g_sixaxisLayouts, 0, sizeof(g_sixaxisLayouts));
memset(g_sixaxisEnabled, 0, sizeof(g_sixaxisEnabled));
g_mouseEntry = &g_mouse.entries[0];
g_mouseOld = g_mouseHeld = g_mouseDown = g_mouseUp = 0;
g_keyboardModOld = g_keyboardModHeld = g_keyboardModDown = g_keyboardModUp = 0;
for (int i = 0; i < 8; i++)
@ -195,7 +197,7 @@ void hidScanInput(void) {
memset(g_keyboardHeld, 0, sizeof(g_keyboardHeld));
memset(g_controllerHeld, 0, sizeof(g_controllerHeld));
memset(&g_touchEntry, 0, sizeof(HidTouchScreenEntry));
memset(&g_mouseEntry, 0, sizeof(HidMouseEntry));
memset(&g_mouse, 0, sizeof(HidMouse));
memset(&g_keyboardEntry, 0, sizeof(HidKeyboardEntry));
memset(g_controllerEntries, 0, sizeof(g_controllerEntries));
memset(g_sixaxisLayouts, 0, sizeof(g_sixaxisLayouts));
@ -212,11 +214,12 @@ void hidScanInput(void) {
u64 latestMouseEntry = sharedMem->mouse.header.latestEntry;
HidMouseEntry *newMouseEntry = &sharedMem->mouse.entries[latestMouseEntry];
memcpy(&g_mouse, &sharedMem->mouse, sizeof(HidMouse));
if ((s64)(newMouseEntry->timestamp - g_mouseTimestamp) >= 0) {
memcpy(&g_mouseEntry, newMouseEntry, sizeof(HidMouseEntry));
g_mouseEntry = &g_mouse.entries[latestMouseEntry];
g_mouseTimestamp = newMouseEntry->timestamp;
g_mouseHeld = g_mouseEntry.buttons;
g_mouseHeld = g_mouseEntry->buttons;
}
g_mouseDown = (~g_mouseOld) & g_mouseHeld;
g_mouseUp = g_mouseOld & (~g_mouseHeld);
@ -403,10 +406,44 @@ u64 hidMouseButtonsUp(void) {
void hidMouseRead(MousePosition *pos) {
rwlockReadLock(&g_hidLock);
*pos = g_mouseEntry.position;
*pos = g_mouseEntry->position;
rwlockReadUnlock(&g_hidLock);
}
u32 hidMouseMultiRead(MousePosition *entries, u32 num_entries) {
int entry;
int i;
if (!entries || !num_entries) return 0;
memset(entries, 0, sizeof(MousePosition) * num_entries);
rwlockReadLock(&g_hidLock);
if (num_entries > g_mouse.header.maxEntryIndex + 1)
num_entries = g_mouse.header.maxEntryIndex + 1;
entry = g_mouse.header.latestEntry + 1 - num_entries;
if (entry < 0)
entry += g_mouse.header.maxEntryIndex + 1;
u64 timestamp = 0;
for (i = 0; i < num_entries; i++) {
if (timestamp && g_mouse.entries[entry].timestamp - timestamp != 1)
break;
memcpy(&entries[i], &g_mouse.entries[entry].position, sizeof(MousePosition));
timestamp = g_mouse.entries[entry].timestamp;
entry++;
if (entry > g_mouse.header.maxEntryIndex)
entry = 0;
}
rwlockReadUnlock(&g_hidLock);
return i;
}
bool hidKeyboardModifierHeld(HidKeyboardModifier modifier) {
rwlockReadLock(&g_hidLock);
bool tmp = g_keyboardModHeld & modifier;