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Internals: Renamed CalcSizeFullWithConstraint() to CalcSizeAfterConstraint() which is more appropriate + added explicit parameter to CalcSizeAutoFit() so it can be used externally.

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features/sdl_renderer3_multiviewports
omar ago%!(EXTRA string=8 years)
parent 74f42baf3e
commit d9d231dc6b
1 changed files with 11 additions and 11 deletions
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  1. 22
      imgui.cpp

22
imgui.cpp
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@ -4130,7 +4130,7 @@ static ImGuiWindow* CreateNewWindow(const char* name, ImVec2 size, ImGuiWindowFl
return window; return window;
} }
static ImVec2 CalcSizeFullWithConstraint(ImGuiWindow* window, ImVec2 new_size) static ImVec2 CalcSizeAfterConstraint(ImGuiWindow* window, ImVec2 new_size)
{ {
ImGuiContext& g = *GImGui; ImGuiContext& g = *GImGui;
if (g.SetNextWindowSizeConstraint) if (g.SetNextWindowSizeConstraint)
@ -4168,7 +4168,7 @@ static ImVec2 CalcSizeContents(ImGuiWindow* window)
return sz + window->WindowPadding; return sz + window->WindowPadding;
} }
static ImVec2 CalcSizeAutoFit(ImGuiWindow* window) static ImVec2 CalcSizeAutoFit(ImGuiWindow* window, const ImVec2& size_contents)
{ {
ImGuiContext& g = *GImGui; ImGuiContext& g = *GImGui;
ImGuiStyle& style = g.Style; ImGuiStyle& style = g.Style;
@ -4177,16 +4177,16 @@ static ImVec2 CalcSizeAutoFit(ImGuiWindow* window)
if ((flags & ImGuiWindowFlags_Tooltip) != 0) if ((flags & ImGuiWindowFlags_Tooltip) != 0)
{ {
// Tooltip always resize. We keep the spacing symmetric on both axises for aesthetic purpose. // Tooltip always resize. We keep the spacing symmetric on both axises for aesthetic purpose.
size_auto_fit = window->SizeContents; size_auto_fit = size_contents;
} }
else else
{ {
// Handling case of auto fit window not fitting on the screen (on either axis): we are growing the size on the other axis to compensate for expected scrollbar. FIXME: Might turn bigger than DisplaySize-WindowPadding. // Handling case of auto fit window not fitting on the screen (on either axis): we are growing the size on the other axis to compensate for expected scrollbar. FIXME: Might turn bigger than DisplaySize-WindowPadding.
size_auto_fit = ImClamp(window->SizeContents, style.WindowMinSize, ImMax(style.WindowMinSize, g.IO.DisplaySize - g.Style.DisplaySafeAreaPadding)); size_auto_fit = ImClamp(size_contents, style.WindowMinSize, ImMax(style.WindowMinSize, g.IO.DisplaySize - g.Style.DisplaySafeAreaPadding));
ImVec2 size_auto_fit_after_constraint = CalcSizeFullWithConstraint(window, size_auto_fit); ImVec2 size_auto_fit_after_constraint = CalcSizeAfterConstraint(window, size_auto_fit);
if (size_auto_fit_after_constraint.x < window->SizeContents.x && !(flags & ImGuiWindowFlags_NoScrollbar) && (flags & ImGuiWindowFlags_HorizontalScrollbar)) if (size_auto_fit_after_constraint.x < size_contents.x && !(flags & ImGuiWindowFlags_NoScrollbar) && (flags & ImGuiWindowFlags_HorizontalScrollbar))
size_auto_fit.y += style.ScrollbarSize; size_auto_fit.y += style.ScrollbarSize;
if (size_auto_fit_after_constraint.y < window->SizeContents.y && !(flags & ImGuiWindowFlags_NoScrollbar)) if (size_auto_fit_after_constraint.y < size_contents.y && !(flags & ImGuiWindowFlags_NoScrollbar))
size_auto_fit.x += style.ScrollbarSize; size_auto_fit.x += style.ScrollbarSize;
} }
return size_auto_fit; return size_auto_fit;
@ -4234,7 +4234,7 @@ static void CalcResizePosSizeFromAnyCorner(ImGuiWindow* window, const ImVec2& co
ImVec2 pos_min = ImLerp(corner_target, window->Pos, corner_norm); // Expected window upper-left ImVec2 pos_min = ImLerp(corner_target, window->Pos, corner_norm); // Expected window upper-left
ImVec2 pos_max = ImLerp(window->Pos + window->Size, corner_target, corner_norm); // Expected window lower-right ImVec2 pos_max = ImLerp(window->Pos + window->Size, corner_target, corner_norm); // Expected window lower-right
ImVec2 size_expected = pos_max - pos_min; ImVec2 size_expected = pos_max - pos_min;
ImVec2 size_constrained = CalcSizeFullWithConstraint(window, size_expected); ImVec2 size_constrained = CalcSizeAfterConstraint(window, size_expected);
*out_pos = pos_min; *out_pos = pos_min;
if (corner_norm.x == 0.0f) if (corner_norm.x == 0.0f)
out_pos->x -= (size_constrained.x - size_expected.x); out_pos->x -= (size_constrained.x - size_expected.x);
@ -4465,7 +4465,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
const float window_border_size = window->WindowBorderSize; const float window_border_size = window->WindowBorderSize;
// Calculate auto-fit size, handle automatic resize // Calculate auto-fit size, handle automatic resize
const ImVec2 size_auto_fit = CalcSizeAutoFit(window); const ImVec2 size_auto_fit = CalcSizeAutoFit(window, window->SizeContents);
ImVec2 size_full_modified(FLT_MAX, FLT_MAX); ImVec2 size_full_modified(FLT_MAX, FLT_MAX);
if (flags & ImGuiWindowFlags_AlwaysAutoResize && !window->Collapsed) if (flags & ImGuiWindowFlags_AlwaysAutoResize && !window->Collapsed)
{ {
@ -4488,7 +4488,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
} }
// Apply minimum/maximum window size constraints and final size // Apply minimum/maximum window size constraints and final size
window->SizeFull = CalcSizeFullWithConstraint(window, window->SizeFull); window->SizeFull = CalcSizeAfterConstraint(window, window->SizeFull);
window->Size = window->Collapsed ? window->TitleBarRect().GetSize() : window->SizeFull; window->Size = window->Collapsed ? window->TitleBarRect().GetSize() : window->SizeFull;
if ((flags & ImGuiWindowFlags_ChildWindow) && !(flags & ImGuiWindowFlags_Popup)) if ((flags & ImGuiWindowFlags_ChildWindow) && !(flags & ImGuiWindowFlags_Popup))
{ {
@ -4638,7 +4638,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
if (g.HoveredWindow == window && held && g.IO.MouseDoubleClicked[0] && resize_grip_n == 0) if (g.HoveredWindow == window && held && g.IO.MouseDoubleClicked[0] && resize_grip_n == 0)
{ {
// Manual auto-fit when double-clicking // Manual auto-fit when double-clicking
size_target = CalcSizeFullWithConstraint(window, size_auto_fit); size_target = CalcSizeAfterConstraint(window, size_auto_fit);
ClearActiveID(); ClearActiveID();
} }
else if (held) else if (held)

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