old data

2025-08-25 09:50:30 +08:00
parent bd0e31e922
commit 1359ff4ecc
1630 changed files with 738486 additions and 2399 deletions
@@ -0,0 +1,307 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2025 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"
+
+#ifdef SDL_HAPTIC_ANDROID
+
+#include "SDL_syshaptic_c.h"
+#include "../SDL_syshaptic.h"
+#include "../../core/android/SDL_android.h"
+
+typedef struct SDL_hapticlist_item
+{
+    SDL_HapticID instance_id;
+    int device_id;
+    char *name;
+    SDL_Haptic *haptic;
+    struct SDL_hapticlist_item *next;
+} SDL_hapticlist_item;
+
+static SDL_hapticlist_item *SDL_hapticlist = NULL;
+static SDL_hapticlist_item *SDL_hapticlist_tail = NULL;
+static int numhaptics = 0;
+
+bool SDL_SYS_HapticInit(void)
+{
+    Android_JNI_PollHapticDevices();
+
+    return true;
+}
+
+int SDL_SYS_NumHaptics(void)
+{
+    return numhaptics;
+}
+
+static SDL_hapticlist_item *HapticByOrder(int index)
+{
+    SDL_hapticlist_item *item = SDL_hapticlist;
+    if ((index < 0) || (index >= numhaptics)) {
+        return NULL;
+    }
+    while (index > 0) {
+        SDL_assert(item != NULL);
+        --index;
+        item = item->next;
+    }
+    return item;
+}
+
+static SDL_hapticlist_item *HapticByInstanceID(SDL_HapticID instance_id)
+{
+    SDL_hapticlist_item *item;
+    for (item = SDL_hapticlist; item; item = item->next) {
+        if (instance_id == item->instance_id) {
+            return item;
+        }
+    }
+    return NULL;
+}
+
+SDL_HapticID SDL_SYS_HapticInstanceID(int index)
+{
+    SDL_hapticlist_item *item = HapticByOrder(index);
+    if (item) {
+        return item->instance_id;
+    }
+    return 0;
+}
+
+const char *SDL_SYS_HapticName(int index)
+{
+    SDL_hapticlist_item *item = HapticByOrder(index);
+    if (!item) {
+        SDL_SetError("No such device");
+        return NULL;
+    }
+    return item->name;
+}
+
+static SDL_hapticlist_item *OpenHaptic(SDL_Haptic *haptic, SDL_hapticlist_item *item)
+{
+    if (!item) {
+        SDL_SetError("No such device");
+        return NULL;
+    }
+    if (item->haptic) {
+        SDL_SetError("Haptic already opened");
+        return NULL;
+    }
+
+    haptic->hwdata = (struct haptic_hwdata *)item;
+    item->haptic = haptic;
+
+    haptic->instance_id = item->instance_id;
+    if (item->name) {
+        haptic->name = SDL_strdup(item->name);
+    }
+    haptic->supported = SDL_HAPTIC_LEFTRIGHT;
+    haptic->neffects = 1;
+    haptic->nplaying = haptic->neffects;
+    haptic->effects = (struct haptic_effect *)SDL_calloc(haptic->neffects, sizeof(struct haptic_effect));
+    if (!haptic->effects) {
+        return NULL;
+    }
+    return item;
+}
+
+static SDL_hapticlist_item *OpenHapticByInstanceID(SDL_Haptic *haptic, SDL_HapticID instance_id)
+{
+    return OpenHaptic(haptic, HapticByInstanceID(instance_id));
+}
+
+bool SDL_SYS_HapticOpen(SDL_Haptic *haptic)
+{
+    return OpenHapticByInstanceID(haptic, haptic->instance_id) != NULL;
+}
+
+int SDL_SYS_HapticMouse(void)
+{
+    return -1;
+}
+
+bool SDL_SYS_JoystickIsHaptic(SDL_Joystick *joystick)
+{
+    return false;
+}
+
+bool SDL_SYS_HapticOpenFromJoystick(SDL_Haptic *haptic, SDL_Joystick *joystick)
+{
+    return SDL_Unsupported();
+}
+
+bool SDL_SYS_JoystickSameHaptic(SDL_Haptic *haptic, SDL_Joystick *joystick)
+{
+    return false;
+}
+
+void SDL_SYS_HapticClose(SDL_Haptic *haptic)
+{
+    ((SDL_hapticlist_item *)haptic->hwdata)->haptic = NULL;
+    haptic->hwdata = NULL;
+}
+
+void SDL_SYS_HapticQuit(void)
+{
+/* We don't have any way to scan for joysticks (and their vibrators) at init, so don't wipe the list
+ * of joysticks here in case this is a reinit.
+ */
+#if 0
+    SDL_hapticlist_item *item = NULL;
+    SDL_hapticlist_item *next = NULL;
+
+    for (item = SDL_hapticlist; item; item = next) {
+        next = item->next;
+        SDL_free(item);
+    }
+
+    SDL_hapticlist = SDL_hapticlist_tail = NULL;
+    numhaptics = 0;
+    return;
+#endif
+}
+
+bool SDL_SYS_HapticNewEffect(SDL_Haptic *haptic,
+                            struct haptic_effect *effect, const SDL_HapticEffect *base)
+{
+    return true;
+}
+
+bool SDL_SYS_HapticUpdateEffect(SDL_Haptic *haptic,
+                               struct haptic_effect *effect,
+                               const SDL_HapticEffect *data)
+{
+    return true;
+}
+
+bool SDL_SYS_HapticRunEffect(SDL_Haptic *haptic, struct haptic_effect *effect,
+                            Uint32 iterations)
+{
+    float large = effect->effect.leftright.large_magnitude / 32767.0f;
+    float small = effect->effect.leftright.small_magnitude / 32767.0f;
+
+    float total = (large * 0.6f) + (small * 0.4f);
+
+    Android_JNI_HapticRun(((SDL_hapticlist_item *)haptic->hwdata)->device_id, total, effect->effect.leftright.length);
+    return true;
+}
+
+bool SDL_SYS_HapticStopEffect(SDL_Haptic *haptic, struct haptic_effect *effect)
+{
+    Android_JNI_HapticStop(((SDL_hapticlist_item *)haptic->hwdata)->device_id);
+    return true;
+}
+
+void SDL_SYS_HapticDestroyEffect(SDL_Haptic *haptic, struct haptic_effect *effect)
+{
+}
+
+int SDL_SYS_HapticGetEffectStatus(SDL_Haptic *haptic, struct haptic_effect *effect)
+{
+    return 0;
+}
+
+bool SDL_SYS_HapticSetGain(SDL_Haptic *haptic, int gain)
+{
+    return true;
+}
+
+bool SDL_SYS_HapticSetAutocenter(SDL_Haptic *haptic, int autocenter)
+{
+    return true;
+}
+
+bool SDL_SYS_HapticPause(SDL_Haptic *haptic)
+{
+    return true;
+}
+
+bool SDL_SYS_HapticResume(SDL_Haptic *haptic)
+{
+    return true;
+}
+
+bool SDL_SYS_HapticStopAll(SDL_Haptic *haptic)
+{
+    return true;
+}
+
+bool Android_AddHaptic(int device_id, const char *name)
+{
+    SDL_hapticlist_item *item;
+    item = (SDL_hapticlist_item *)SDL_calloc(1, sizeof(SDL_hapticlist_item));
+    if (!item) {
+        return false;
+    }
+
+    item->instance_id = SDL_GetNextObjectID();
+    item->device_id = device_id;
+    item->name = SDL_strdup(name);
+    if (!item->name) {
+        SDL_free(item);
+        return false;
+    }
+
+    if (!SDL_hapticlist_tail) {
+        SDL_hapticlist = SDL_hapticlist_tail = item;
+    } else {
+        SDL_hapticlist_tail->next = item;
+        SDL_hapticlist_tail = item;
+    }
+
+    ++numhaptics;
+    return true;
+}
+
+bool Android_RemoveHaptic(int device_id)
+{
+    SDL_hapticlist_item *item;
+    SDL_hapticlist_item *prev = NULL;
+
+    for (item = SDL_hapticlist; item; item = item->next) {
+        // found it, remove it.
+        if (device_id == item->device_id) {
+            const bool result = item->haptic ? true : false;
+
+            if (prev) {
+                prev->next = item->next;
+            } else {
+                SDL_assert(SDL_hapticlist == item);
+                SDL_hapticlist = item->next;
+            }
+            if (item == SDL_hapticlist_tail) {
+                SDL_hapticlist_tail = prev;
+            }
+
+            // Need to decrement the haptic count
+            --numhaptics;
+            // !!! TODO: Send a haptic remove event?
+
+            SDL_free(item->name);
+            SDL_free(item);
+            return result;
+        }
+        prev = item;
+    }
+    return false;
+}
+
+#endif // SDL_HAPTIC_ANDROID