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emu_window: Return pair from ClipToTouchScreen() instead of tuple 

This is only a 2-tuple, so it can be converted over to the std::pair
class.
This commit is contained in:
Lioncash 2021-04-23 11:21:00 -04:00
parent 8805233f5e
commit d363b2c7d2
2 changed files with 9 additions and 6 deletions
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13
src/core/frontend/emu_window.cpp
View File

@ -66,14 +66,14 @@ static bool IsWithinTouchscreen(const Layout::FramebufferLayout& layout, u32 fra
framebuffer_x >= layout.screen.left && framebuffer_x < layout.screen.right);
}
std::tuple<u32, u32> EmuWindow::ClipToTouchScreen(u32 new_x, u32 new_y) const {
std::pair<u32, u32> EmuWindow::ClipToTouchScreen(u32 new_x, u32 new_y) const {
new_x = std::max(new_x, framebuffer_layout.screen.left);
new_x = std::min(new_x, framebuffer_layout.screen.right - 1);
new_y = std::max(new_y, framebuffer_layout.screen.top);
new_y = std::min(new_y, framebuffer_layout.screen.bottom - 1);
return std::make_tuple(new_x, new_y);
return std::make_pair(new_x, new_y);
}
void EmuWindow::TouchPressed(u32 framebuffer_x, u32 framebuffer_y, size_t id) {
@ -107,11 +107,14 @@ void EmuWindow::TouchMoved(u32 framebuffer_x, u32 framebuffer_y, size_t id) {
if (id >= touch_state->status.size()) {
return;
}
if (!std::get<2>(touch_state->status[id]))
return;
if (!IsWithinTouchscreen(framebuffer_layout, framebuffer_x, framebuffer_y))
if (!std::get<2>(touch_state->status[id])) {
return;
}
if (!IsWithinTouchscreen(framebuffer_layout, framebuffer_x, framebuffer_y)) {
std::tie(framebuffer_x, framebuffer_y) = ClipToTouchScreen(framebuffer_x, framebuffer_y);
}
TouchPressed(framebuffer_x, framebuffer_y, id);
}

2
src/core/frontend/emu_window.h
View File

@ -228,7 +228,7 @@ private:
/**
* Clip the provided coordinates to be inside the touchscreen area.
*/
std::tuple<u32, u32> ClipToTouchScreen(u32 new_x, u32 new_y) const;
std::pair<u32, u32> ClipToTouchScreen(u32 new_x, u32 new_y) const;
Layout::FramebufferLayout framebuffer_layout; ///< Current framebuffer layout