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FullscreenUI: Fix layout calculations in game grid

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Stenzek 2025-06-08 12:02:02 +10:00
parent 8d2dec4632
commit bd9e206165
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3 changed files with 17 additions and 17 deletions
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25
src/core/fullscreen_ui.cpp
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@ -8183,28 +8183,30 @@ void FullscreenUI::DrawGameGrid(const ImVec2& heading_size)
BeginTransition([]() { SwitchToMainWindow(MainWindowType::Landing); });
ResetFocusHere();
BeginMenuButtons();
BeginMenuButtons(0, 0.0f, 15.0f, 15.0f, 0.0f, 20.0f, 20.0f);
const ImGuiStyle& style = ImGui::GetStyle();
const float avail_width = ImGui::GetContentRegionAvail().x;
const float title_spacing = LayoutScale(10.0f);
const float item_spacing = LayoutScale(20.0f);
const float item_width_with_spacing = std::floor(LayoutScale(LAYOUT_SCREEN_WIDTH / 5.0f));
const float item_width = item_width_with_spacing - item_spacing;
const float item_width_with_spacing = std::floor(avail_width / 5.0f);
const float item_width = item_width_with_spacing - style.ItemSpacing.x;
const float image_width = item_width - (style.FramePadding.x * 2.0f);
const float image_height = image_width;
const ImVec2 image_size(image_width, image_height);
const float item_height = (style.FramePadding.y * 2.0f) + image_height + title_spacing + UIStyle.MediumFont->FontSize;
const ImVec2 item_size(item_width, item_height);
const u32 grid_count_x = static_cast<u32>(std::floor(ImGui::GetContentRegionAvail().x / item_width_with_spacing));
const float start_x =
(static_cast<float>(ImGui::GetWindowWidth()) - (item_width_with_spacing * static_cast<float>(grid_count_x))) * 0.5f;
const u32 text_color = ImGui::GetColorU32(ImGuiCol_Text);
const u32 grid_count_x = static_cast<u32>(std::floor(avail_width / item_width_with_spacing));
// calculate padding to center it, the last item in the row doesn't need spacing
const float x_padding = std::floor(
(avail_width - ((item_width_with_spacing * static_cast<float>(grid_count_x)) - style.ItemSpacing.x)) * 0.5f);
SmallString draw_title;
const u32 text_color = ImGui::GetColorU32(ImGuiCol_Text);
u32 grid_x = 0;
ImGui::SetCursorPosX(start_x);
ImGui::SetCursorPosX(ImGui::GetCursorPosX() + x_padding);
for (const GameList::Entry* entry : s_state.game_list_sorted_entries)
{
ImGuiWindow* window = ImGui::GetCurrentWindow();
@ -8279,12 +8281,11 @@ void FullscreenUI::DrawGameGrid(const ImVec2& heading_size)
if (grid_x == grid_count_x)
{
grid_x = 0;
ImGui::SetCursorPosX(start_x);
ImGui::SetCursorPosY(ImGui::GetCursorPosY() + item_spacing);
ImGui::SetCursorPosX(ImGui::GetCursorPosX() + x_padding);
}
else
{
ImGui::SameLine(start_x + static_cast<float>(grid_x) * (item_width + item_spacing));
ImGui::SameLine();
}
}

7
src/util/imgui_fullscreen.cpp
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@ -1264,7 +1264,7 @@ void ImGuiFullscreen::BeginMenuButtons(u32 num_items /* = 0 */, float y_align /*
float x_padding /* = LAYOUT_MENU_BUTTON_X_PADDING */,
float y_padding /* = LAYOUT_MENU_BUTTON_Y_PADDING */,
float item_height /* = LAYOUT_MENU_BUTTON_HEIGHT */,
float item_spacing /* = LAYOUT_MENU_BUTTON_SPACING */)
float x_spacing /* = 0.0f */, float y_spacing /* = LAYOUT_MENU_BUTTON_SPACING */)
{
s_state.menu_button_index = 0;
@ -1297,12 +1297,11 @@ void ImGuiFullscreen::BeginMenuButtons(u32 num_items /* = 0 */, float y_align /*
ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, LayoutScale(x_padding, y_padding));
ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, 0.0f);
ImGui::PushStyleVar(ImGuiStyleVar_FrameBorderSize, LayoutScale(UIStyle.MenuBorders ? 1.0f : 0.0f));
ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(0.0f, LayoutScale(LAYOUT_MENU_BUTTON_SPACING)));
ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, LayoutScale(x_spacing, y_spacing));
if (y_align != 0.0f)
{
const float real_item_height =
LayoutScale(item_height) + (LayoutScale(y_padding) * 2.0f) + LayoutScale(item_spacing);
const float real_item_height = LayoutScale(item_height) + (LayoutScale(y_padding) * 2.0f) + LayoutScale(y_spacing);
const float total_size = (static_cast<float>(num_items) * real_item_height) + (LayoutScale(y_padding) * 2.0f);
const float window_height = ImGui::GetWindowHeight();
if (window_height > total_size)

2
src/util/imgui_fullscreen.h
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@ -271,7 +271,7 @@ void DrawFullscreenFooter();
void PrerenderMenuButtonBorder();
void BeginMenuButtons(u32 num_items = 0, float y_align = 0.0f, float x_padding = LAYOUT_MENU_BUTTON_X_PADDING,
float y_padding = LAYOUT_MENU_BUTTON_Y_PADDING, float item_height = LAYOUT_MENU_BUTTON_HEIGHT,
float item_spacing = LAYOUT_MENU_BUTTON_SPACING);
float x_spacing = 0.0f, float y_spacing = LAYOUT_MENU_BUTTON_SPACING);
void EndMenuButtons();
void GetMenuButtonFrameBounds(float height, ImVec2* pos, ImVec2* size);
bool MenuButtonFrame(std::string_view str_id, bool enabled, float height, bool* visible, bool* hovered, ImVec2* min,