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Merge pull request #698 from Zaneo/clip_stylus_input

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EmuWindow: Clip mouse input coordinates to emulated screen dimensions.
This commit is contained in:
Tony Wasserka 2015-05-02 19:15:03 +02:00
parent 6a2d8c46f2 b8328593fe
commit 7859b145cf
4 changed files with 23 additions and 8 deletions
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2
src/citra/emu_window/emu_window_glfw.cpp
View file

@ -31,7 +31,7 @@ void EmuWindow_GLFW::OnMouseButtonEvent(GLFWwindow* win, int button, int action,
} }
void EmuWindow_GLFW::OnCursorPosEvent(GLFWwindow* win, double x, double y) { void EmuWindow_GLFW::OnCursorPosEvent(GLFWwindow* win, double x, double y) {
GetEmuWindow(win)->TouchMoved(static_cast<unsigned>(x), static_cast<unsigned>(y)); GetEmuWindow(win)->TouchMoved(static_cast<unsigned>(std::max(x, 0.0)), static_cast<unsigned>(std::max(y, 0.0)));
} }
/// Called by GLFW when a key event occurs /// Called by GLFW when a key event occurs

2
src/citra_qt/bootmanager.cpp
View file

@ -225,7 +225,7 @@ void GRenderWindow::mousePressEvent(QMouseEvent *event)
void GRenderWindow::mouseMoveEvent(QMouseEvent *event) void GRenderWindow::mouseMoveEvent(QMouseEvent *event)
{ {
auto pos = event->pos(); auto pos = event->pos();
this->TouchMoved(static_cast<unsigned>(pos.x()), static_cast<unsigned>(pos.y())); this->TouchMoved(static_cast<unsigned>(std::max(pos.x(), 0)), static_cast<unsigned>(std::max(pos.y(), 0)));
} }
void GRenderWindow::mouseReleaseEvent(QMouseEvent *event) void GRenderWindow::mouseReleaseEvent(QMouseEvent *event)

22
src/common/emu_window.cpp
View file

@ -28,6 +28,17 @@ static bool IsWithinTouchscreen(const EmuWindow::FramebufferLayout& layout, unsi
framebuffer_x < layout.bottom_screen.right); framebuffer_x < layout.bottom_screen.right);
} }
std::tuple<unsigned,unsigned> EmuWindow::ClipToTouchScreen(unsigned new_x, unsigned new_y) {
new_x = std::max(new_x, framebuffer_layout.bottom_screen.left);
new_x = std::min(new_x, framebuffer_layout.bottom_screen.right-1);
new_y = std::max(new_y, framebuffer_layout.bottom_screen.top);
new_y = std::min(new_y, framebuffer_layout.bottom_screen.bottom-1);
return std::make_tuple(new_x, new_y);
}
void EmuWindow::TouchPressed(unsigned framebuffer_x, unsigned framebuffer_y) { void EmuWindow::TouchPressed(unsigned framebuffer_x, unsigned framebuffer_y) {
if (!IsWithinTouchscreen(framebuffer_layout, framebuffer_x, framebuffer_y)) if (!IsWithinTouchscreen(framebuffer_layout, framebuffer_x, framebuffer_y))
return; return;
@ -52,14 +63,13 @@ void EmuWindow::TouchMoved(unsigned framebuffer_x, unsigned framebuffer_y) {
if (!touch_pressed) if (!touch_pressed)
return; return;
if (IsWithinTouchscreen(framebuffer_layout, framebuffer_x, framebuffer_y)) if (!IsWithinTouchscreen(framebuffer_layout, framebuffer_x, framebuffer_y))
TouchPressed(framebuffer_x, framebuffer_y); std::tie(framebuffer_x, framebuffer_y) = ClipToTouchScreen(framebuffer_x, framebuffer_y);
else
TouchReleased(); TouchPressed(framebuffer_x, framebuffer_y);
} }
EmuWindow::FramebufferLayout EmuWindow::FramebufferLayout::DefaultScreenLayout(unsigned width, EmuWindow::FramebufferLayout EmuWindow::FramebufferLayout::DefaultScreenLayout(unsigned width, unsigned height) {
unsigned height) {
ASSERT(width > 0); ASSERT(width > 0);
ASSERT(height > 0); ASSERT(height > 0);

5
src/common/emu_window.h
View file

@ -206,5 +206,10 @@ private:
u16 touch_x; ///< Touchpad X-position in native 3DS pixel coordinates (0-320) u16 touch_x; ///< Touchpad X-position in native 3DS pixel coordinates (0-320)
u16 touch_y; ///< Touchpad Y-position in native 3DS pixel coordinates (0-240) u16 touch_y; ///< Touchpad Y-position in native 3DS pixel coordinates (0-240)
/**
* Clip the provided coordinates to be inside the touchscreen area.
*/
std::tuple<unsigned,unsigned> ClipToTouchScreen(unsigned new_x, unsigned new_y);
Service::HID::PadState pad_state; Service::HID::PadState pad_state;
}; };