AutoFit can be triggered on each axis separately via SetNextWindowSize() (mentioned in #249)
diff --git a/imgui.cpp b/imgui.cpp
index a1382ce..660ceaa 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -1419,7 +1419,7 @@
bool SkipItems; // == Visible && !Collapsed
int BeginCount; // Number of Begin() during the current frame (generally 0 or 1, 1+ if appending via multiple Begin/End pairs)
ImGuiID PopupID; // ID in the popup stack when this window is used as a popup/menu (because we use generic Name/ID for recycling)
- int AutoFitFrames;
+ int AutoFitFramesX, AutoFitFramesY;
bool AutoFitOnlyGrows;
int AutoPosLastDirection;
int HiddenFrames;
@@ -1783,7 +1783,7 @@
SkipItems = false;
BeginCount = 0;
PopupID = 0;
- AutoFitFrames = -1;
+ AutoFitFramesX = AutoFitFramesY = -1;
AutoFitOnlyGrows = false;
AutoPosLastDirection = -1;
HiddenFrames = 0;
@@ -3499,13 +3499,16 @@
if ((flags & ImGuiWindowFlags_AlwaysAutoResize) != 0)
{
- window->AutoFitFrames = 2;
+ window->AutoFitFramesX = window->AutoFitFramesY = 2;
window->AutoFitOnlyGrows = false;
}
- else if (ImLengthSqr(window->Size) < 0.00001f)
+ else
{
- window->AutoFitFrames = 2;
- window->AutoFitOnlyGrows = true;
+ if (window->Size.x <= 0.0f)
+ window->AutoFitFramesX = 2;
+ if (window->Size.y <= 0.0f)
+ window->AutoFitFramesY = 2;
+ window->AutoFitOnlyGrows = (window->AutoFitFramesX > 0) || (window->AutoFitFramesY > 0);
}
g.Windows.push_back(window);
@@ -3705,8 +3708,10 @@
{
// We still process initial auto-fit on collapsed windows to get a window width,
// But otherwise we don't honor ImGuiWindowFlags_AlwaysAutoResize when collapsed.
- if (window->AutoFitFrames > 0)
- window->SizeFull = window->AutoFitOnlyGrows ? ImMax(window->SizeFull, size_auto_fit) : size_auto_fit;
+ if (window->AutoFitFramesX > 0)
+ window->SizeFull.x = window->AutoFitOnlyGrows ? ImMax(window->SizeFull.x, size_auto_fit.x) : size_auto_fit.x;
+ if (window->AutoFitFramesY > 0)
+ window->SizeFull.y = window->AutoFitOnlyGrows ? ImMax(window->SizeFull.y, size_auto_fit.y) : size_auto_fit.y;
window->Size = window->TitleBarRect().GetSize();
}
else
@@ -3715,10 +3720,13 @@
{
window->SizeFull = size_auto_fit;
}
- else if (window->AutoFitFrames > 0 && !window_size_set_by_api)
+ else if ((window->AutoFitFramesX > 0 || window->AutoFitFramesY > 0) && !window_size_set_by_api)
{
// Auto-fit only grows during the first few frames
- window->SizeFull = window->AutoFitOnlyGrows ? ImMax(window->SizeFull, size_auto_fit) : size_auto_fit;
+ if (window->AutoFitFramesX > 0)
+ window->SizeFull.x = window->AutoFitOnlyGrows ? ImMax(window->SizeFull.x, size_auto_fit.x) : size_auto_fit.x;
+ if (window->AutoFitFramesY > 0)
+ window->SizeFull.y = window->AutoFitOnlyGrows ? ImMax(window->SizeFull.y, size_auto_fit.y) : size_auto_fit.y;
if (!(flags & ImGuiWindowFlags_NoSavedSettings))
MarkSettingsDirty();
}
@@ -3801,7 +3809,7 @@
// Clamp position so it stays visible
if (!(flags & ImGuiWindowFlags_ChildWindow) && !(flags & ImGuiWindowFlags_Tooltip))
{
- if (!window_pos_set_by_api && window->AutoFitFrames <= 0 && g.IO.DisplaySize.x > 0.0f && g.IO.DisplaySize.y > 0.0f) // Ignore zero-sized display explicitly to avoid losing positions if a window manager reports zero-sized window when initializing or minimizing.
+ if (!window_pos_set_by_api && window->AutoFitFramesX <= 0 && window->AutoFitFramesY <= 0 && g.IO.DisplaySize.x > 0.0f && g.IO.DisplaySize.y > 0.0f) // Ignore zero-sized display explicitly to avoid losing positions if a window manager reports zero-sized window when initializing or minimizing.
{
ImVec2 padding = ImMax(style.DisplayWindowPadding, style.DisplaySafeAreaPadding);
window->PosFloat = ImMax(window->PosFloat + window->Size, padding) - window->Size;
@@ -3855,7 +3863,7 @@
else
{
ImU32 resize_col = 0;
- if (!(flags & ImGuiWindowFlags_AlwaysAutoResize) && window->AutoFitFrames <= 0 && !(flags & ImGuiWindowFlags_NoResize))
+ if (!(flags & ImGuiWindowFlags_AlwaysAutoResize) && window->AutoFitFramesX <= 0 && window->AutoFitFramesY <= 0 && !(flags & ImGuiWindowFlags_NoResize))
{
// Manual resize
const ImRect resize_rect(window->Rect().GetBR()-ImVec2(14,14), window->Rect().GetBR());
@@ -3980,8 +3988,10 @@
window->DC.GroupStack.resize(0);
window->MenuColumns.Update(3, style.ItemSpacing.x, !window_was_visible);
- if (window->AutoFitFrames > 0)
- window->AutoFitFrames--;
+ if (window->AutoFitFramesX > 0)
+ window->AutoFitFramesX--;
+ if (window->AutoFitFramesY > 0)
+ window->AutoFitFramesY--;
// Title bar
if (!(flags & ImGuiWindowFlags_NoTitleBar))
@@ -4039,7 +4049,7 @@
IM_ASSERT((flags & ImGuiWindowFlags_NoTitleBar) != 0);
window->Collapsed = parent_window && parent_window->Collapsed;
- if (!(flags & ImGuiWindowFlags_AlwaysAutoResize) && window->AutoFitFrames <= 0)
+ if (!(flags & ImGuiWindowFlags_AlwaysAutoResize) && window->AutoFitFramesX <= 0 && window->AutoFitFramesY <= 0)
{
const ImVec4 clip_rect_t = window->ClipRectStack.back();
window->Collapsed |= (clip_rect_t.x >= clip_rect_t.z || clip_rect_t.y >= clip_rect_t.w);
@@ -4054,7 +4064,7 @@
window->Active = false;
// Return false if we don't intend to display anything to allow user to perform an early out optimization
- window->SkipItems = (window->Collapsed || !window->Active) && window->AutoFitFrames <= 0;
+ window->SkipItems = (window->Collapsed || !window->Active) && window->AutoFitFramesX <= 0 && window->AutoFitFramesY <= 0;
return !window->SkipItems;
}
@@ -4528,15 +4538,24 @@
window->SetWindowSizeAllowFlags &= ~(ImGuiSetCond_Once | ImGuiSetCond_FirstUseEver | ImGuiSetCond_Appearing);
// Set
- if (ImLengthSqr(size) > 0.00001f)
+ if (size.x > 0.0f)
{
- window->SizeFull = size;
- window->AutoFitFrames = 0;
+ window->AutoFitFramesX = 0;
+ window->SizeFull.x = size.x;
}
else
{
- // Autofit
- window->AutoFitFrames = 2;
+ window->AutoFitFramesX = 2;
+ window->AutoFitOnlyGrows = false;
+ }
+ if (size.y > 0.0f)
+ {
+ window->AutoFitFramesY = 0;
+ window->SizeFull.y = size.y;
+ }
+ else
+ {
+ window->AutoFitFramesY = 2;
window->AutoFitOnlyGrows = false;
}
}