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Demo: tweaked ShowFontSelector() and ShowStyleSelector() to update selection while navigating and to not close popup automatically.

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ocornut 2025-09-09 17:50:40 +02:00
parent 8e4955bb23
commit 045645e5f1
3 changed files with 20 additions and 10 deletions
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2
docs/CHANGELOG.txt
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@ -80,6 +80,8 @@ Other Changes:
is now skipped. (#8904, #4631)
- Debug Tools: ID Stack Tool: added option to hex-encode non-ASCII characters in
output path. (#8904, #4631)
- Demo: tweaked ShowFontSelector() and ShowStyleSelector() to update selection
while navigating and to not close popup automatically.
- Examples: Android: Android+OpenGL3: update Gradle project (#8888, #8878) [@scribam]
- Backends: SDL_GPU: Added ImGui_ImplSDLGPU3_InitInfo::SwapchainComposition and
PresentMode to configure how secondary viewports are created. Currently only used

2
imgui.cpp
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@ -17873,7 +17873,7 @@ void ImGui::ShowFontSelector(const char* label)
for (ImFont* font : io.Fonts->Fonts)
{
PushID((void*)font);
if (Selectable(font->GetDebugName(), font == font_current))
if (Selectable(font->GetDebugName(), font == font_current, ImGuiSelectableFlags_SelectOnNav | ImGuiSelectableFlags_NoAutoClosePopups))
io.FontDefault = font;
if (font == font_current)
SetItemDefaultFocus();

14
imgui_demo.cpp
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@ -8229,17 +8229,25 @@ void ImGui::ShowAboutWindow(bool* p_open)
bool ImGui::ShowStyleSelector(const char* label)
{
static int style_idx = -1;
if (ImGui::Combo(label, &style_idx, "Dark\0Light\0Classic\0"))
const char* style_names[] = { "Dark", "Light", "Classic" };
bool ret = false;
if (ImGui::BeginCombo(label, (style_idx >= 0 && style_idx < IM_ARRAYSIZE(style_names)) ? style_names[style_idx] : ""))
{
for (int n = 0; n < IM_ARRAYSIZE(style_names); n++)
if (ImGui::Selectable(style_names[n], style_idx == n, ImGuiSelectableFlags_SelectOnNav | ImGuiSelectableFlags_NoAutoClosePopups))
{
style_idx = n;
ret = true;
switch (style_idx)
{
case 0: ImGui::StyleColorsDark(); break;
case 1: ImGui::StyleColorsLight(); break;
case 2: ImGui::StyleColorsClassic(); break;
}
return true;
}
return false;
ImGui::EndCombo();
}
return ret;
}
static const char* GetTreeLinesFlagsName(ImGuiTreeNodeFlags flags)