input: fix various input bugs.

Devices were not properly reset at each frame, which caused
button_pressed() and other functions to fail.

src/application/android-app.cpp

@@ -363,6 +363,8 @@ void lol::AndroidApp::Tick()
     int events;
     struct android_poll_source* source;
 
+    input::mouse()->internal_begin_frame();
+
     /* Loop until all events are read, then continue to draw the next
      * frame of animation. */
     while ((ident = ALooper_pollAll(0, nullptr, &events,

src/ui/d3d9-input.cpp

@@ -13,6 +13,7 @@
 #if HAVE_CONFIG_H
 #   include "config.h"
 #endif
+
 #if defined LOL_USE_XINPUT
 #   include <d3d9.h>
 #   include <xinput.h>
@@ -97,6 +98,7 @@ void D3d9Input::tick_game(float seconds)
             continue;
 
         auto stick = m_data->m_joysticks[i].m2;
+        stick->internal_begin_frame();
         stick->internal_set_axis(input::axis::LeftX, state.Gamepad.sThumbLX / 32768.f);
         stick->internal_set_axis(input::axis::LeftY, -state.Gamepad.sThumbLY / 32768.f);
         stick->internal_set_axis(input::axis::RightX, state.Gamepad.sThumbRX / 32768.f);

src/ui/sdl-input.cpp

@@ -133,6 +133,11 @@ void SdlInput::tick(float seconds)
     auto keyboard = input::keyboard();
     auto mouse = input::mouse();
 
+    keyboard->internal_begin_frame();
+    mouse->internal_begin_frame();
+    for (int j = 0; j < m_joysticks.count(); j++)
+        m_joysticks[j].m2->internal_begin_frame();
+
     /* Pump all joystick events because no event is coming to us. */
 #   if SDL_FORCE_POLL_JOYSTICK && !__EMSCRIPTEN__
     SDL_JoystickUpdate();
@@ -145,7 +150,6 @@ void SdlInput::tick(float seconds)
     }
 #   endif
 
-    keyboard->internal_begin_frame();
     float mouse_wheel = 0.f;
 
     if (keyboard->capture_text())