hid app - add mouse acceleration

by LeeroysHub and Willy-JL

https://github.com/Flipper-XFW/Xtreme-Firmware/raw/3102b77d1fa2bb5bcf1b99ee9fe9588c30832685/applications/system/hid_app/views/hid_mouse.c

base_pack/hid_app/views/hid_mouse.c

@@ -20,6 +20,7 @@ typedef struct {
     bool left_mouse_held;
     bool right_mouse_pressed;
     bool connected;
+    uint8_t acceleration;
     HidTransport transport;
 } HidMouseModel;
 
@@ -117,6 +118,11 @@ static void hid_mouse_process(HidMouse* hid_mouse, InputEvent* event) {
         hid_mouse->view,
         HidMouseModel * model,
         {
+            model->acceleration = (event->type == InputTypePress)   ? 1 :
+                                  (event->type == InputTypeRelease) ? 0 :
+                                  (model->acceleration >= 20)       ? 20 :
+                                                                      model->acceleration + 1;
+
             if(event->key == InputKeyBack) {
                 if(event->type == InputTypeShort) {
                     hid_hal_mouse_press(hid_mouse->hid, HID_MOUSE_BTN_RIGHT);
@@ -148,7 +154,8 @@ static void hid_mouse_process(HidMouse* hid_mouse, InputEvent* event) {
                     model->right_pressed = true;
                     hid_hal_mouse_move(hid_mouse->hid, MOUSE_MOVE_SHORT, 0);
                 } else if(event->type == InputTypeRepeat) {
-                    hid_hal_mouse_move(hid_mouse->hid, MOUSE_MOVE_LONG, 0);
+                    for(uint8_t i = model->acceleration; i > 1; i -= 2)
+                        hid_hal_mouse_move(hid_mouse->hid, MOUSE_MOVE_LONG, 0);
                 } else if(event->type == InputTypeRelease) {
                     model->right_pressed = false;
                 }
@@ -157,7 +164,8 @@ static void hid_mouse_process(HidMouse* hid_mouse, InputEvent* event) {
                     model->left_pressed = true;
                     hid_hal_mouse_move(hid_mouse->hid, -MOUSE_MOVE_SHORT, 0);
                 } else if(event->type == InputTypeRepeat) {
-                    hid_hal_mouse_move(hid_mouse->hid, -MOUSE_MOVE_LONG, 0);
+                    for(uint8_t i = model->acceleration; i > 1; i -= 2)
+                        hid_hal_mouse_move(hid_mouse->hid, -MOUSE_MOVE_LONG, 0);
                 } else if(event->type == InputTypeRelease) {
                     model->left_pressed = false;
                 }
@@ -166,7 +174,9 @@ static void hid_mouse_process(HidMouse* hid_mouse, InputEvent* event) {
                     model->down_pressed = true;
                     hid_hal_mouse_move(hid_mouse->hid, 0, MOUSE_MOVE_SHORT);
                 } else if(event->type == InputTypeRepeat) {
-                    hid_hal_mouse_move(hid_mouse->hid, 0, MOUSE_MOVE_LONG);
+                    for(uint8_t i = model->acceleration; i > 1; i -= 2)
+                        hid_hal_mouse_move(hid_mouse->hid, 0, MOUSE_MOVE_LONG);
+
                 } else if(event->type == InputTypeRelease) {
                     model->down_pressed = false;
                 }
@@ -175,7 +185,8 @@ static void hid_mouse_process(HidMouse* hid_mouse, InputEvent* event) {
                     model->up_pressed = true;
                     hid_hal_mouse_move(hid_mouse->hid, 0, -MOUSE_MOVE_SHORT);
                 } else if(event->type == InputTypeRepeat) {
-                    hid_hal_mouse_move(hid_mouse->hid, 0, -MOUSE_MOVE_LONG);
+                    for(uint8_t i = model->acceleration; i > 1; i -= 2)
+                        hid_hal_mouse_move(hid_mouse->hid, 0, -MOUSE_MOVE_LONG);
                 } else if(event->type == InputTypeRelease) {
                     model->up_pressed = false;
                 }