update imgui to v1.91.3 Merge commit '8de4c4b301ed2398791f7b0565af419f1c094ed2' into update_sdl_imgui

This commit is contained in:
2024-10-05 14:44:00 +02:00
48 changed files with 2351 additions and 1124 deletions

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@@ -1,4 +1,4 @@
// dear imgui, v1.91.0
// dear imgui, v1.91.3
// (tables and columns code)
/*
@@ -328,7 +328,7 @@ bool ImGui::BeginTableEx(const char* name, ImGuiID id, int columns_count, ImG
// - always performing the GetOrAddByKey() O(log N) query in g.Tables.Map[].
const bool use_child_window = (flags & (ImGuiTableFlags_ScrollX | ImGuiTableFlags_ScrollY)) != 0;
const ImVec2 avail_size = GetContentRegionAvail();
const ImVec2 actual_outer_size = CalcItemSize(outer_size, ImMax(avail_size.x, 1.0f), use_child_window ? ImMax(avail_size.y, 1.0f) : 0.0f);
const ImVec2 actual_outer_size = ImTrunc(CalcItemSize(outer_size, ImMax(avail_size.x, 1.0f), use_child_window ? ImMax(avail_size.y, 1.0f) : 0.0f));
const ImRect outer_rect(outer_window->DC.CursorPos, outer_window->DC.CursorPos + actual_outer_size);
const bool outer_window_is_measuring_size = (outer_window->AutoFitFramesX > 0) || (outer_window->AutoFitFramesY > 0); // Doesn't apply to AlwaysAutoResize windows!
if (use_child_window && IsClippedEx(outer_rect, 0) && !outer_window_is_measuring_size)
@@ -460,16 +460,27 @@ bool ImGui::BeginTableEx(const char* name, ImGuiID id, int columns_count, ImG
temp_data->HostBackupItemWidthStackSize = outer_window->DC.ItemWidthStack.Size;
inner_window->DC.PrevLineSize = inner_window->DC.CurrLineSize = ImVec2(0.0f, 0.0f);
// Make left and top borders not overlap our contents by offsetting HostClipRect (#6765)
// Make borders not overlap our contents by offsetting HostClipRect (#6765, #7428, #3752)
// (we normally shouldn't alter HostClipRect as we rely on TableMergeDrawChannels() expanding non-clipped column toward the
// limits of that rectangle, in order for ImDrawListSplitter::Merge() to merge the draw commands. However since the overlap
// problem only affect scrolling tables in this case we can get away with doing it without extra cost).
if (inner_window != outer_window)
{
// FIXME: Because inner_window's Scrollbar doesn't know about border size, since it's not encoded in window->WindowBorderSize,
// it already overlaps it and doesn't need an extra offset. Ideally we should be able to pass custom border size with
// different x/y values to BeginChild().
if (flags & ImGuiTableFlags_BordersOuterV)
{
table->HostClipRect.Min.x = ImMin(table->HostClipRect.Min.x + TABLE_BORDER_SIZE, table->HostClipRect.Max.x);
if (inner_window->DecoOuterSizeX2 == 0.0f)
table->HostClipRect.Max.x = ImMax(table->HostClipRect.Max.x - TABLE_BORDER_SIZE, table->HostClipRect.Min.x);
}
if (flags & ImGuiTableFlags_BordersOuterH)
{
table->HostClipRect.Min.y = ImMin(table->HostClipRect.Min.y + TABLE_BORDER_SIZE, table->HostClipRect.Max.y);
if (inner_window->DecoOuterSizeY2 == 0.0f)
table->HostClipRect.Max.y = ImMax(table->HostClipRect.Max.y - TABLE_BORDER_SIZE, table->HostClipRect.Min.y);
}
}
// Padding and Spacing
@@ -497,7 +508,7 @@ bool ImGui::BeginTableEx(const char* name, ImGuiID id, int columns_count, ImG
table->InnerClipRect = (inner_window == outer_window) ? table->WorkRect : inner_window->ClipRect;
table->InnerClipRect.ClipWith(table->WorkRect); // We need this to honor inner_width
table->InnerClipRect.ClipWithFull(table->HostClipRect);
table->InnerClipRect.Max.y = (flags & ImGuiTableFlags_NoHostExtendY) ? ImMin(table->InnerClipRect.Max.y, inner_window->WorkRect.Max.y) : inner_window->ClipRect.Max.y;
table->InnerClipRect.Max.y = (flags & ImGuiTableFlags_NoHostExtendY) ? ImMin(table->InnerClipRect.Max.y, inner_window->WorkRect.Max.y) : table->HostClipRect.Max.y;
table->RowPosY1 = table->RowPosY2 = table->WorkRect.Min.y; // This is needed somehow
table->RowTextBaseline = 0.0f; // This will be cleared again by TableBeginRow()
@@ -855,7 +866,7 @@ void ImGui::TableUpdateLayout(ImGuiTable* table)
// Calculate ideal/auto column width (that's the width required for all contents to be visible without clipping)
// Combine width from regular rows + width from headers unless requested not to.
if (!column->IsPreserveWidthAuto)
if (!column->IsPreserveWidthAuto && table->InstanceCurrent == 0)
column->WidthAuto = TableGetColumnWidthAuto(table, column);
// Non-resizable columns keep their requested width (apply user value regardless of IsPreserveWidthAuto)
@@ -1059,16 +1070,12 @@ void ImGui::TableUpdateLayout(ImGuiTable* table)
continue;
}
// Detect hovered column
if (is_hovering_table && mouse_skewed_x >= column->ClipRect.Min.x && mouse_skewed_x < column->ClipRect.Max.x)
table->HoveredColumnBody = (ImGuiTableColumnIdx)column_n;
// Lock start position
column->MinX = offset_x;
// Lock width based on start position and minimum/maximum width for this position
float max_width = TableGetMaxColumnWidth(table, column_n);
column->WidthGiven = ImMin(column->WidthGiven, max_width);
column->WidthMax = TableCalcMaxColumnWidth(table, column_n);
column->WidthGiven = ImMin(column->WidthGiven, column->WidthMax);
column->WidthGiven = ImMax(column->WidthGiven, ImMin(column->WidthRequest, table->MinColumnWidth));
column->MaxX = offset_x + column->WidthGiven + table->CellSpacingX1 + table->CellSpacingX2 + table->CellPaddingX * 2.0f;
@@ -1117,8 +1124,13 @@ void ImGui::TableUpdateLayout(ImGuiTable* table)
column->Flags |= ImGuiTableColumnFlags_IsVisible;
if (column->SortOrder != -1)
column->Flags |= ImGuiTableColumnFlags_IsSorted;
if (table->HoveredColumnBody == column_n)
// Detect hovered column
if (is_hovering_table && mouse_skewed_x >= column->ClipRect.Min.x && mouse_skewed_x < column->ClipRect.Max.x)
{
column->Flags |= ImGuiTableColumnFlags_IsHovered;
table->HoveredColumnBody = (ImGuiTableColumnIdx)column_n;
}
// Alignment
// FIXME-TABLE: This align based on the whole column width, not per-cell, and therefore isn't useful in
@@ -1249,7 +1261,7 @@ void ImGui::TableUpdateLayout(ImGuiTable* table)
if (table->Flags & ImGuiTableFlags_NoClip)
table->DrawSplitter->SetCurrentChannel(inner_window->DrawList, TABLE_DRAW_CHANNEL_NOCLIP);
else
inner_window->DrawList->PushClipRect(inner_window->ClipRect.Min, inner_window->ClipRect.Max, false);
inner_window->DrawList->PushClipRect(inner_window->InnerClipRect.Min, inner_window->InnerClipRect.Max, false); // FIXME: use table->InnerClipRect?
}
// Process hit-testing on resizing borders. Actual size change will be applied in EndTable()
@@ -1472,7 +1484,9 @@ void ImGui::EndTable()
{
short backup_nav_layers_active_mask = inner_window->DC.NavLayersActiveMask;
inner_window->DC.NavLayersActiveMask |= 1 << ImGuiNavLayer_Main; // So empty table don't appear to navigate differently.
g.CurrentTable = NULL; // To avoid error recovery recursing
EndChild();
g.CurrentTable = table;
inner_window->DC.NavLayersActiveMask = backup_nav_layers_active_mask;
}
else
@@ -1999,7 +2013,7 @@ void ImGui::TableEndRow(ImGuiTable* table)
{
for (int column_n = 0; column_n < table->ColumnsCount; column_n++)
table->Columns[column_n].NavLayerCurrent = ImGuiNavLayer_Main;
const float y0 = ImMax(table->RowPosY2 + 1, window->InnerClipRect.Min.y);
const float y0 = ImMax(table->RowPosY2 + 1, table->InnerClipRect.Min.y);
table_instance->LastFrozenHeight = y0 - table->OuterRect.Min.y;
if (unfreeze_rows_actual)
@@ -2008,8 +2022,8 @@ void ImGui::TableEndRow(ImGuiTable* table)
table->IsUnfrozenRows = true;
// BgClipRect starts as table->InnerClipRect, reduce it now and make BgClipRectForDrawCmd == BgClipRect
table->BgClipRect.Min.y = table->Bg2ClipRectForDrawCmd.Min.y = ImMin(y0, window->InnerClipRect.Max.y);
table->BgClipRect.Max.y = table->Bg2ClipRectForDrawCmd.Max.y = window->InnerClipRect.Max.y;
table->BgClipRect.Min.y = table->Bg2ClipRectForDrawCmd.Min.y = ImMin(y0, table->InnerClipRect.Max.y);
table->BgClipRect.Max.y = table->Bg2ClipRectForDrawCmd.Max.y = table->InnerClipRect.Max.y;
table->Bg2DrawChannelCurrent = table->Bg2DrawChannelUnfrozen;
IM_ASSERT(table->Bg2ClipRectForDrawCmd.Min.y <= table->Bg2ClipRectForDrawCmd.Max.y);
@@ -2195,8 +2209,8 @@ void ImGui::TableEndCell(ImGuiTable* table)
// Note that actual columns widths are computed in TableUpdateLayout().
//-------------------------------------------------------------------------
// Maximum column content width given current layout. Use column->MinX so this value on a per-column basis.
float ImGui::TableGetMaxColumnWidth(const ImGuiTable* table, int column_n)
// Maximum column content width given current layout. Use column->MinX so this value differs on a per-column basis.
float ImGui::TableCalcMaxColumnWidth(const ImGuiTable* table, int column_n)
{
const ImGuiTableColumn* column = &table->Columns[column_n];
float max_width = FLT_MAX;
@@ -2258,7 +2272,7 @@ void ImGui::TableSetColumnWidth(int column_n, float width)
// Compare both requested and actual given width to avoid overwriting requested width when column is stuck (minimum size, bounded)
IM_ASSERT(table->MinColumnWidth > 0.0f);
const float min_width = table->MinColumnWidth;
const float max_width = ImMax(min_width, TableGetMaxColumnWidth(table, column_n));
const float max_width = ImMax(min_width, column_0->WidthMax); // Don't use TableCalcMaxColumnWidth() here as it would rely on MinX from last instance (#7933)
column_0_width = ImClamp(column_0_width, min_width, max_width);
if (column_0->WidthGiven == column_0_width || column_0->WidthRequest == column_0_width)
return;
@@ -2743,7 +2757,7 @@ void ImGui::TableDrawBorders(ImGuiTable* table)
const ImU32 outer_col = table->BorderColorStrong;
if ((table->Flags & ImGuiTableFlags_BordersOuter) == ImGuiTableFlags_BordersOuter)
{
inner_drawlist->AddRect(outer_border.Min, outer_border.Max + ImVec2(1, 1), outer_col, 0.0f, 0, border_size);
inner_drawlist->AddRect(outer_border.Min, outer_border.Max, outer_col, 0.0f, 0, border_size);
}
else if (table->Flags & ImGuiTableFlags_BordersOuterV)
{
@@ -3007,7 +3021,8 @@ float ImGui::TableGetHeaderAngledMaxLabelWidth()
// The intent is that advanced users willing to create customized headers would not need to use this helper
// and can create their own! For example: TableHeader() may be preceded by Checkbox() or other custom widgets.
// See 'Demo->Tables->Custom headers' for a demonstration of implementing a custom version of this.
// This code is constructed to not make much use of internal functions, as it is intended to be a template to copy.
// This code is intentionally written to not make much use of internal functions, to give you better direction
// if you need to write your own.
// FIXME-TABLE: TableOpenContextMenu() and TableGetHeaderRowHeight() are not public.
void ImGui::TableHeadersRow()
{
@@ -3015,7 +3030,8 @@ void ImGui::TableHeadersRow()
ImGuiTable* table = g.CurrentTable;
IM_ASSERT(table != NULL && "Need to call TableHeadersRow() after BeginTable()!");
// Layout if not already done (this is automatically done by TableNextRow, we do it here solely to facilitate stepping in debugger as it is frequent to step in TableUpdateLayout)
// Call layout if not already done. This is automatically done by TableNextRow: we do it here _only_ to make
// it easier to debug-step in TableUpdateLayout(). Your own version of this function doesn't need this.
if (!table->IsLayoutLocked)
TableUpdateLayout(table);
@@ -3032,8 +3048,7 @@ void ImGui::TableHeadersRow()
if (!TableSetColumnIndex(column_n))
continue;
// Push an id to allow unnamed labels (generally accidental, but let's behave nicely with them)
// In your own code you may omit the PushID/PopID all-together, provided you know they won't collide.
// Push an id to allow empty/unnamed headers. This is also idiomatic as it ensure there is a consistent ID path to access columns (for e.g. automation)
const char* name = (TableGetColumnFlags(column_n) & ImGuiTableColumnFlags_NoHeaderLabel) ? "" : TableGetColumnName(column_n);
PushID(column_n);
TableHeader(name);
@@ -4396,7 +4411,7 @@ void ImGui::EndColumns()
{
ButtonBehavior(column_hit_rect, column_id, &hovered, &held);
if (hovered || held)
g.MouseCursor = ImGuiMouseCursor_ResizeEW;
SetMouseCursor(ImGuiMouseCursor_ResizeEW);
if (held && !(column->Flags & ImGuiOldColumnFlags_NoResize))
dragging_column = n;
}
@@ -4428,12 +4443,12 @@ void ImGui::EndColumns()
NavUpdateCurrentWindowIsScrollPushableX();
}
void ImGui::Columns(int columns_count, const char* id, bool border)
void ImGui::Columns(int columns_count, const char* id, bool borders)
{
ImGuiWindow* window = GetCurrentWindow();
IM_ASSERT(columns_count >= 1);
ImGuiOldColumnFlags flags = (border ? 0 : ImGuiOldColumnFlags_NoBorder);
ImGuiOldColumnFlags flags = (borders ? 0 : ImGuiOldColumnFlags_NoBorder);
//flags |= ImGuiOldColumnFlags_NoPreserveWidths; // NB: Legacy behavior
ImGuiOldColumns* columns = window->DC.CurrentColumns;
if (columns != NULL && columns->Count == columns_count && columns->Flags == flags)