anulax
/
imgui-docking
1
0
Fork 0
Code Issues Pull Requests Packages project_board Releases Wiki Activity

Merge branch 'master' into docking

Browse Source 
# Conflicts:
#	imgui.cpp
features/sdl_renderer3_multiviewports
ocornut ago%!(EXTRA string=3 years)
parent 5eda547e6f 9d08506dce
commit d3025cde37
5 changed files with 98 additions and 85 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 12
      docs/CHANGELOG.txt
  2. 134
      imgui.cpp
  3. 2
      imgui.h
  4. 10
      imgui_internal.h
  5. 17
      imgui_tables.cpp

12
docs/CHANGELOG.txt
Unescape View File

@ -109,7 +109,14 @@ Other changes:
- Fixed cases where CTRL+Tab or Modal can occasionally lead to the creation of ImDrawCmd with - Fixed cases where CTRL+Tab or Modal can occasionally lead to the creation of ImDrawCmd with
zero triangles, which would makes the render loop of some backends assert (e.g. Metal with zero triangles, which would makes the render loop of some backends assert (e.g. Metal with
debugging, Allegro). (#4857, #5937) debugging, Allegro). (#4857, #5937)
- Tables, Columns: Fixed cases where empty columns may lead to empty ImDrawCmd. (#4857, #5937) - Tables, Nav, Scrolling: fixed scrolling functions and focus tracking with frozen rows and
frozen columns. Windows now have a better understanding of outer/inner decoration sizes,
which should later lead us toward more flexible uses of menu/status bars. (#5143, #3692)
- Tables, Nav: frozen columns are not part of menu layer and can be crossed over. (#5143, #3692)
- Tables, Columns: fixed cases where empty columns may lead to empty ImDrawCmd. (#4857, #5937)
- Inputs, IO: reworked ImGuiMod_Shortcut to redirect to Ctrl/Super at runtime instead of
compile-time, being consistent with our support for io.ConfigMacOSXBehaviors and making it
easier for bindings generators to process that value. (#5923, #456)
- Inputs, Scrolling: better selection of scrolling window when hovering nested windows - Inputs, Scrolling: better selection of scrolling window when hovering nested windows
and when backend/OS is emitting dual-axis wheeling inputs (typically touch pads on macOS). and when backend/OS is emitting dual-axis wheeling inputs (typically touch pads on macOS).
We now select a primary axis based on recent events, and select a target window based on it. We now select a primary axis based on recent events, and select a target window based on it.
@ -138,9 +145,6 @@ Other changes:
frame (and associated lower-level functions e.g. ScrollToRectEx()) from not centering item. (#5902) frame (and associated lower-level functions e.g. ScrollToRectEx()) from not centering item. (#5902)
- Inputs: fixed moving a window or drag and dropping from preventing input-owner-unaware code - Inputs: fixed moving a window or drag and dropping from preventing input-owner-unaware code
from accessing keys. (#5888, #4921, #456) from accessing keys. (#5888, #4921, #456)
- Inputs, IO: reworked ImGuiMod_Shortcut to redirect to Ctrl/Super at runtime instead of
compile-time, being consistent with our support for io.ConfigMacOSXBehaviors and making it
easier for bindings generators to process that value. (#5923, #456)
- Inputs: fixed moving a window or drag and dropping from capturing mods. (#5888, #4921, #456) - Inputs: fixed moving a window or drag and dropping from capturing mods. (#5888, #4921, #456)
- Layout: fixed End()/EndChild() incorrectly asserting if users manipulates cursor position - Layout: fixed End()/EndChild() incorrectly asserting if users manipulates cursor position
inside a collapsed/culled window and IMGUI_DISABLE_OBSOLETE_FUNCTIONS is enabled. (#5548, #5911) inside a collapsed/culled window and IMGUI_DISABLE_OBSOLETE_FUNCTIONS is enabled. (#5548, #5911)

134
imgui.cpp
Unescape View File

@ -5712,9 +5712,9 @@ static ImVec2 CalcWindowSizeAfterConstraint(ImGuiWindow* window, const ImVec2& s
if (!(window->Flags & (ImGuiWindowFlags_ChildWindow | ImGuiWindowFlags_AlwaysAutoResize))) if (!(window->Flags & (ImGuiWindowFlags_ChildWindow | ImGuiWindowFlags_AlwaysAutoResize)))
{ {
ImGuiWindow* window_for_height = GetWindowForTitleAndMenuHeight(window); ImGuiWindow* window_for_height = GetWindowForTitleAndMenuHeight(window);
const float decoration_up_height = window_for_height->TitleBarHeight() + window_for_height->MenuBarHeight();
new_size = ImMax(new_size, g.Style.WindowMinSize); new_size = ImMax(new_size, g.Style.WindowMinSize);
new_size.y = ImMax(new_size.y, decoration_up_height + ImMax(0.0f, g.Style.WindowRounding - 1.0f)); // Reduce artifacts with very small windows const float minimum_height = window_for_height->TitleBarHeight() + window_for_height->MenuBarHeight() + ImMax(0.0f, g.Style.WindowRounding - 1.0f);
new_size.y = ImMax(new_size.y, minimum_height); // Reduce artifacts with very small windows
} }
return new_size; return new_size;
} }
@ -5743,9 +5743,10 @@ static ImVec2 CalcWindowAutoFitSize(ImGuiWindow* window, const ImVec2& size_cont
{ {
ImGuiContext& g = *GImGui; ImGuiContext& g = *GImGui;
ImGuiStyle& style = g.Style; ImGuiStyle& style = g.Style;
const float decoration_up_height = window->TitleBarHeight() + window->MenuBarHeight(); const float decoration_w_without_scrollbars = window->DecoOuterSizeX1 + window->DecoOuterSizeX2 - window->ScrollbarSizes.x;
const float decoration_h_without_scrollbars = window->DecoOuterSizeY1 + window->DecoOuterSizeY2 - window->ScrollbarSizes.y;
ImVec2 size_pad = window->WindowPadding * 2.0f; ImVec2 size_pad = window->WindowPadding * 2.0f;
ImVec2 size_desired = size_contents + size_pad + ImVec2(0.0f, decoration_up_height); ImVec2 size_desired = size_contents + size_pad + ImVec2(decoration_w_without_scrollbars, decoration_h_without_scrollbars);
if (window->Flags & ImGuiWindowFlags_Tooltip) if (window->Flags & ImGuiWindowFlags_Tooltip)
{ {
// Tooltip always resize // Tooltip always resize
@ -5771,8 +5772,8 @@ static ImVec2 CalcWindowAutoFitSize(ImGuiWindow* window, const ImVec2& size_cont
// When the window cannot fit all contents (either because of constraints, either because screen is too small), // When the window cannot fit all contents (either because of constraints, either because screen is too small),
// we are growing the size on the other axis to compensate for expected scrollbar. FIXME: Might turn bigger than ViewportSize-WindowPadding. // we are growing the size on the other axis to compensate for expected scrollbar. FIXME: Might turn bigger than ViewportSize-WindowPadding.
ImVec2 size_auto_fit_after_constraint = CalcWindowSizeAfterConstraint(window, size_auto_fit); ImVec2 size_auto_fit_after_constraint = CalcWindowSizeAfterConstraint(window, size_auto_fit);
bool will_have_scrollbar_x = (size_auto_fit_after_constraint.x - size_pad.x - 0.0f < size_contents.x && !(window->Flags & ImGuiWindowFlags_NoScrollbar) && (window->Flags & ImGuiWindowFlags_HorizontalScrollbar)) || (window->Flags & ImGuiWindowFlags_AlwaysHorizontalScrollbar); bool will_have_scrollbar_x = (size_auto_fit_after_constraint.x - size_pad.x - decoration_w_without_scrollbars < size_contents.x && !(window->Flags & ImGuiWindowFlags_NoScrollbar) && (window->Flags & ImGuiWindowFlags_HorizontalScrollbar)) || (window->Flags & ImGuiWindowFlags_AlwaysHorizontalScrollbar);
bool will_have_scrollbar_y = (size_auto_fit_after_constraint.y - size_pad.y - decoration_up_height < size_contents.y && !(window->Flags & ImGuiWindowFlags_NoScrollbar)) || (window->Flags & ImGuiWindowFlags_AlwaysVerticalScrollbar); bool will_have_scrollbar_y = (size_auto_fit_after_constraint.y - size_pad.y - decoration_h_without_scrollbars < size_contents.y && !(window->Flags & ImGuiWindowFlags_NoScrollbar)) || (window->Flags & ImGuiWindowFlags_AlwaysVerticalScrollbar);
if (will_have_scrollbar_x) if (will_have_scrollbar_x)
size_auto_fit.y += style.ScrollbarSize; size_auto_fit.y += style.ScrollbarSize;
if (will_have_scrollbar_y) if (will_have_scrollbar_y)
@ -6659,6 +6660,15 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
// SIZE // SIZE
// Outer Decoration Sizes
// (we need to clear ScrollbarSize immediatly as CalcWindowAutoFitSize() needs it and can be called from other locations).
const ImVec2 scrollbar_sizes_from_last_frame = window->ScrollbarSizes;
window->DecoOuterSizeX1 = 0.0f;
window->DecoOuterSizeX2 = 0.0f;
window->DecoOuterSizeY1 = window->TitleBarHeight() + window->MenuBarHeight();
window->DecoOuterSizeY2 = 0.0f;
window->ScrollbarSizes = ImVec2(0.0f, 0.0f);
// Calculate auto-fit size, handle automatic resize // Calculate auto-fit size, handle automatic resize
const ImVec2 size_auto_fit = CalcWindowAutoFitSize(window, window->ContentSizeIdeal); const ImVec2 size_auto_fit = CalcWindowAutoFitSize(window, window->ContentSizeIdeal);
if ((flags & ImGuiWindowFlags_AlwaysAutoResize) && !window->Collapsed) if ((flags & ImGuiWindowFlags_AlwaysAutoResize) && !window->Collapsed)
@ -6697,9 +6707,6 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
window->SizeFull = CalcWindowSizeAfterConstraint(window, window->SizeFull); window->SizeFull = CalcWindowSizeAfterConstraint(window, window->SizeFull);
window->Size = window->Collapsed && !(flags & ImGuiWindowFlags_ChildWindow) ? window->TitleBarRect().GetSize() : window->SizeFull; window->Size = window->Collapsed && !(flags & ImGuiWindowFlags_ChildWindow) ? window->TitleBarRect().GetSize() : window->SizeFull;
// Decoration size
const float decoration_up_height = window->TitleBarHeight() + window->MenuBarHeight();
// POSITION // POSITION
// Popup latch its initial position, will position itself when it appears next frame // Popup latch its initial position, will position itself when it appears next frame
@ -6857,9 +6864,10 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
if (!window->Collapsed) if (!window->Collapsed)
{ {
// When reading the current size we need to read it after size constraints have been applied. // When reading the current size we need to read it after size constraints have been applied.
// When we use InnerRect here we are intentionally reading last frame size, same for ScrollbarSizes values before we set them again. // Intentionally use previous frame values for InnerRect and ScrollbarSizes.
ImVec2 avail_size_from_current_frame = ImVec2(window->SizeFull.x, window->SizeFull.y - decoration_up_height); // And when we use window->DecorationUp here it doesn't have ScrollbarSizes.y applied yet.
ImVec2 avail_size_from_last_frame = window->InnerRect.GetSize() + window->ScrollbarSizes; ImVec2 avail_size_from_current_frame = ImVec2(window->SizeFull.x, window->SizeFull.y - (window->DecoOuterSizeY1 + window->DecoOuterSizeY2));
ImVec2 avail_size_from_last_frame = window->InnerRect.GetSize() + scrollbar_sizes_from_last_frame;
ImVec2 needed_size_from_last_frame = window_just_created ? ImVec2(0, 0) : window->ContentSize + window->WindowPadding * 2.0f; ImVec2 needed_size_from_last_frame = window_just_created ? ImVec2(0, 0) : window->ContentSize + window->WindowPadding * 2.0f;
float size_x_for_scrollbars = use_current_size_for_scrollbar_x ? avail_size_from_current_frame.x : avail_size_from_last_frame.x; float size_x_for_scrollbars = use_current_size_for_scrollbar_x ? avail_size_from_current_frame.x : avail_size_from_last_frame.x;
float size_y_for_scrollbars = use_current_size_for_scrollbar_y ? avail_size_from_current_frame.y : avail_size_from_last_frame.y; float size_y_for_scrollbars = use_current_size_for_scrollbar_y ? avail_size_from_current_frame.y : avail_size_from_last_frame.y;
@ -6869,6 +6877,10 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
if (window->ScrollbarX && !window->ScrollbarY) if (window->ScrollbarX && !window->ScrollbarY)
window->ScrollbarY = (needed_size_from_last_frame.y > size_y_for_scrollbars) && !(flags & ImGuiWindowFlags_NoScrollbar); window->ScrollbarY = (needed_size_from_last_frame.y > size_y_for_scrollbars) && !(flags & ImGuiWindowFlags_NoScrollbar);
window->ScrollbarSizes = ImVec2(window->ScrollbarY ? style.ScrollbarSize : 0.0f, window->ScrollbarX ? style.ScrollbarSize : 0.0f); window->ScrollbarSizes = ImVec2(window->ScrollbarY ? style.ScrollbarSize : 0.0f, window->ScrollbarX ? style.ScrollbarSize : 0.0f);
// Amend the partially filled window->DecorationXXX values.
window->DecoOuterSizeX2 += window->ScrollbarSizes.x;
window->DecoOuterSizeY2 += window->ScrollbarSizes.y;
} }
// UPDATE RECTANGLES (1- THOSE NOT AFFECTED BY SCROLLING) // UPDATE RECTANGLES (1- THOSE NOT AFFECTED BY SCROLLING)
@ -6894,10 +6906,10 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
// - ScrollToRectEx() // - ScrollToRectEx()
// - NavUpdatePageUpPageDown() // - NavUpdatePageUpPageDown()
// - Scrollbar() // - Scrollbar()
window->InnerRect.Min.x = window->Pos.x; window->InnerRect.Min.x = window->Pos.x + window->DecoOuterSizeX1;
window->InnerRect.Min.y = window->Pos.y + decoration_up_height; window->InnerRect.Min.y = window->Pos.y + window->DecoOuterSizeY1;
window->InnerRect.Max.x = window->Pos.x + window->Size.x - window->ScrollbarSizes.x; window->InnerRect.Max.x = window->Pos.x + window->Size.x - window->DecoOuterSizeX2;
window->InnerRect.Max.y = window->Pos.y + window->Size.y - window->ScrollbarSizes.y; window->InnerRect.Max.y = window->Pos.y + window->Size.y - window->DecoOuterSizeY2;
// Inner clipping rectangle. // Inner clipping rectangle.
// Will extend a little bit outside the normal work region. // Will extend a little bit outside the normal work region.
@ -6930,6 +6942,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
// Apply scrolling // Apply scrolling
window->Scroll = CalcNextScrollFromScrollTargetAndClamp(window); window->Scroll = CalcNextScrollFromScrollTargetAndClamp(window);
window->ScrollTarget = ImVec2(FLT_MAX, FLT_MAX); window->ScrollTarget = ImVec2(FLT_MAX, FLT_MAX);
window->DecoInnerSizeX1 = window->DecoInnerSizeY1 = 0.0f;
// DRAWING // DRAWING
@ -6976,8 +6989,8 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
// - BeginTabBar() for right-most edge // - BeginTabBar() for right-most edge
const bool allow_scrollbar_x = !(flags & ImGuiWindowFlags_NoScrollbar) && (flags & ImGuiWindowFlags_HorizontalScrollbar); const bool allow_scrollbar_x = !(flags & ImGuiWindowFlags_NoScrollbar) && (flags & ImGuiWindowFlags_HorizontalScrollbar);
const bool allow_scrollbar_y = !(flags & ImGuiWindowFlags_NoScrollbar); const bool allow_scrollbar_y = !(flags & ImGuiWindowFlags_NoScrollbar);
const float work_rect_size_x = (window->ContentSizeExplicit.x != 0.0f ? window->ContentSizeExplicit.x : ImMax(allow_scrollbar_x ? window->ContentSize.x : 0.0f, window->Size.x - window->WindowPadding.x * 2.0f - window->ScrollbarSizes.x)); const float work_rect_size_x = (window->ContentSizeExplicit.x != 0.0f ? window->ContentSizeExplicit.x : ImMax(allow_scrollbar_x ? window->ContentSize.x : 0.0f, window->Size.x - window->WindowPadding.x * 2.0f - (window->DecoOuterSizeX1 + window->DecoOuterSizeX2)));
const float work_rect_size_y = (window->ContentSizeExplicit.y != 0.0f ? window->ContentSizeExplicit.y : ImMax(allow_scrollbar_y ? window->ContentSize.y : 0.0f, window->Size.y - window->WindowPadding.y * 2.0f - decoration_up_height - window->ScrollbarSizes.y)); const float work_rect_size_y = (window->ContentSizeExplicit.y != 0.0f ? window->ContentSizeExplicit.y : ImMax(allow_scrollbar_y ? window->ContentSize.y : 0.0f, window->Size.y - window->WindowPadding.y * 2.0f - (window->DecoOuterSizeY1 + window->DecoOuterSizeY2)));
window->WorkRect.Min.x = ImFloor(window->InnerRect.Min.x - window->Scroll.x + ImMax(window->WindowPadding.x, window->WindowBorderSize)); window->WorkRect.Min.x = ImFloor(window->InnerRect.Min.x - window->Scroll.x + ImMax(window->WindowPadding.x, window->WindowBorderSize));
window->WorkRect.Min.y = ImFloor(window->InnerRect.Min.y - window->Scroll.y + ImMax(window->WindowPadding.y, window->WindowBorderSize)); window->WorkRect.Min.y = ImFloor(window->InnerRect.Min.y - window->Scroll.y + ImMax(window->WindowPadding.y, window->WindowBorderSize));
window->WorkRect.Max.x = window->WorkRect.Min.x + work_rect_size_x; window->WorkRect.Max.x = window->WorkRect.Min.x + work_rect_size_x;
@ -6988,21 +7001,21 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
// FIXME-OBSOLETE: window->ContentRegionRect.Max is currently very misleading / partly faulty, but some BeginChild() patterns relies on it. // FIXME-OBSOLETE: window->ContentRegionRect.Max is currently very misleading / partly faulty, but some BeginChild() patterns relies on it.
// Used by: // Used by:
// - Mouse wheel scrolling + many other things // - Mouse wheel scrolling + many other things
window->ContentRegionRect.Min.x = window->Pos.x - window->Scroll.x + window->WindowPadding.x; window->ContentRegionRect.Min.x = window->Pos.x - window->Scroll.x + window->WindowPadding.x + window->DecoOuterSizeX1;
window->ContentRegionRect.Min.y = window->Pos.y - window->Scroll.y + window->WindowPadding.y + decoration_up_height; window->ContentRegionRect.Min.y = window->Pos.y - window->Scroll.y + window->WindowPadding.y + window->DecoOuterSizeY1;
window->ContentRegionRect.Max.x = window->ContentRegionRect.Min.x + (window->ContentSizeExplicit.x != 0.0f ? window->ContentSizeExplicit.x : (window->Size.x - window->WindowPadding.x * 2.0f - window->ScrollbarSizes.x)); window->ContentRegionRect.Max.x = window->ContentRegionRect.Min.x + (window->ContentSizeExplicit.x != 0.0f ? window->ContentSizeExplicit.x : (window->Size.x - window->WindowPadding.x * 2.0f - (window->DecoOuterSizeX1 + window->DecoOuterSizeX2)));
window->ContentRegionRect.Max.y = window->ContentRegionRect.Min.y + (window->ContentSizeExplicit.y != 0.0f ? window->ContentSizeExplicit.y : (window->Size.y - window->WindowPadding.y * 2.0f - decoration_up_height - window->ScrollbarSizes.y)); window->ContentRegionRect.Max.y = window->ContentRegionRect.Min.y + (window->ContentSizeExplicit.y != 0.0f ? window->ContentSizeExplicit.y : (window->Size.y - window->WindowPadding.y * 2.0f - (window->DecoOuterSizeY1 + window->DecoOuterSizeY2)));
// Setup drawing context // Setup drawing context
// (NB: That term "drawing context / DC" lost its meaning a long time ago. Initially was meant to hold transient data only. Nowadays difference between window-> and window->DC-> is dubious.) // (NB: That term "drawing context / DC" lost its meaning a long time ago. Initially was meant to hold transient data only. Nowadays difference between window-> and window->DC-> is dubious.)
window->DC.Indent.x = 0.0f + window->WindowPadding.x - window->Scroll.x; window->DC.Indent.x = window->DecoOuterSizeX1 + window->WindowPadding.x - window->Scroll.x;
window->DC.GroupOffset.x = 0.0f; window->DC.GroupOffset.x = 0.0f;
window->DC.ColumnsOffset.x = 0.0f; window->DC.ColumnsOffset.x = 0.0f;
// Record the loss of precision of CursorStartPos which can happen due to really large scrolling amount. // Record the loss of precision of CursorStartPos which can happen due to really large scrolling amount.
// This is used by clipper to compensate and fix the most common use case of large scroll area. Easy and cheap, next best thing compared to switching everything to double or ImU64. // This is used by clipper to compensate and fix the most common use case of large scroll area. Easy and cheap, next best thing compared to switching everything to double or ImU64.
double start_pos_highp_x = (double)window->Pos.x + window->WindowPadding.x - (double)window->Scroll.x + window->DC.ColumnsOffset.x; double start_pos_highp_x = (double)window->Pos.x + window->WindowPadding.x - (double)window->Scroll.x + window->DecoOuterSizeX1 + window->DC.ColumnsOffset.x;
double start_pos_highp_y = (double)window->Pos.y + window->WindowPadding.y - (double)window->Scroll.y + decoration_up_height; double start_pos_highp_y = (double)window->Pos.y + window->WindowPadding.y - (double)window->Scroll.y + window->DecoOuterSizeY1;
window->DC.CursorStartPos = ImVec2((float)start_pos_highp_x, (float)start_pos_highp_y); window->DC.CursorStartPos = ImVec2((float)start_pos_highp_x, (float)start_pos_highp_y);
window->DC.CursorStartPosLossyness = ImVec2((float)(start_pos_highp_x - window->DC.CursorStartPos.x), (float)(start_pos_highp_y - window->DC.CursorStartPos.y)); window->DC.CursorStartPosLossyness = ImVec2((float)(start_pos_highp_x - window->DC.CursorStartPos.x), (float)(start_pos_highp_y - window->DC.CursorStartPos.y));
window->DC.CursorPos = window->DC.CursorStartPos; window->DC.CursorPos = window->DC.CursorStartPos;
@ -10232,38 +10245,24 @@ static float CalcScrollEdgeSnap(float target, float snap_min, float snap_max, fl
static ImVec2 CalcNextScrollFromScrollTargetAndClamp(ImGuiWindow* window) static ImVec2 CalcNextScrollFromScrollTargetAndClamp(ImGuiWindow* window)
{ {
ImVec2 scroll = window->Scroll; ImVec2 scroll = window->Scroll;
if (window->ScrollTarget.x < FLT_MAX) ImVec2 decoration_size(window->DecoOuterSizeX1 + window->DecoInnerSizeX1 + window->DecoOuterSizeX2, window->DecoOuterSizeY1 + window->DecoInnerSizeY1 + window->DecoOuterSizeY2);
{ for (int axis = 0; axis < 2; axis++)
float decoration_total_width = window->ScrollbarSizes.x;
float center_x_ratio = window->ScrollTargetCenterRatio.x;
float scroll_target_x = window->ScrollTarget.x;
if (window->ScrollTargetEdgeSnapDist.x > 0.0f)
{ {
float snap_x_min = 0.0f; if (window->ScrollTarget[axis] < FLT_MAX)
float snap_x_max = window->ScrollMax.x + window->SizeFull.x - decoration_total_width;
scroll_target_x = CalcScrollEdgeSnap(scroll_target_x, snap_x_min, snap_x_max, window->ScrollTargetEdgeSnapDist.x, center_x_ratio);
}
scroll.x = scroll_target_x - center_x_ratio * (window->SizeFull.x - decoration_total_width);
}
if (window->ScrollTarget.y < FLT_MAX)
{ {
float decoration_total_height = window->TitleBarHeight() + window->MenuBarHeight() + window->ScrollbarSizes.y; float center_ratio = window->ScrollTargetCenterRatio[axis];
float center_y_ratio = window->ScrollTargetCenterRatio.y; float scroll_target = window->ScrollTarget[axis];
float scroll_target_y = window->ScrollTarget.y; if (window->ScrollTargetEdgeSnapDist[axis] > 0.0f)
if (window->ScrollTargetEdgeSnapDist.y > 0.0f)
{ {
float snap_y_min = 0.0f; float snap_min = 0.0f;
float snap_y_max = window->ScrollMax.y + window->SizeFull.y - decoration_total_height; float snap_max = window->ScrollMax[axis] + window->SizeFull[axis] - decoration_size[axis];
scroll_target_y = CalcScrollEdgeSnap(scroll_target_y, snap_y_min, snap_y_max, window->ScrollTargetEdgeSnapDist.y, center_y_ratio); scroll_target = CalcScrollEdgeSnap(scroll_target, snap_min, snap_max, window->ScrollTargetEdgeSnapDist[axis], center_ratio);
} }
scroll.y = scroll_target_y - center_y_ratio * (window->SizeFull.y - decoration_total_height); scroll[axis] = scroll_target - center_ratio * (window->SizeFull[axis] - decoration_size[axis]);
} }
scroll.x = IM_FLOOR(ImMax(scroll.x, 0.0f)); scroll[axis] = IM_FLOOR(ImMax(scroll[axis], 0.0f));
scroll.y = IM_FLOOR(ImMax(scroll.y, 0.0f));
if (!window->Collapsed && !window->SkipItems) if (!window->Collapsed && !window->SkipItems)
{ scroll[axis] = ImMin(scroll[axis], window->ScrollMax[axis]);
scroll.x = ImMin(scroll.x, window->ScrollMax.x);
scroll.y = ImMin(scroll.y, window->ScrollMax.y);
} }
return scroll; return scroll;
} }
@ -10284,8 +10283,11 @@ void ImGui::ScrollToRect(ImGuiWindow* window, const ImRect& item_rect, ImGuiScro
ImVec2 ImGui::ScrollToRectEx(ImGuiWindow* window, const ImRect& item_rect, ImGuiScrollFlags flags) ImVec2 ImGui::ScrollToRectEx(ImGuiWindow* window, const ImRect& item_rect, ImGuiScrollFlags flags)
{ {
ImGuiContext& g = *GImGui; ImGuiContext& g = *GImGui;
ImRect window_rect(window->InnerRect.Min - ImVec2(1, 1), window->InnerRect.Max + ImVec2(1, 1)); ImRect scroll_rect(window->InnerRect.Min - ImVec2(1, 1), window->InnerRect.Max + ImVec2(1, 1));
//GetForegroundDrawList(window)->AddRect(window_rect.Min, window_rect.Max, IM_COL32_WHITE); // [DEBUG] scroll_rect.Min.x = ImMin(scroll_rect.Min.x + window->DecoInnerSizeX1, scroll_rect.Max.x);
scroll_rect.Min.y = ImMin(scroll_rect.Min.y + window->DecoInnerSizeY1, scroll_rect.Max.y);
//GetForegroundDrawList(window)->AddRect(item_rect.Min, item_rect.Max, IM_COL32(255,0,0,255), 0.0f, 0, 5.0f); // [DEBUG]
//GetForegroundDrawList(window)->AddRect(scroll_rect.Min, scroll_rect.Max, IM_COL32_WHITE); // [DEBUG]
// Check that only one behavior is selected per axis // Check that only one behavior is selected per axis
IM_ASSERT((flags & ImGuiScrollFlags_MaskX_) == 0 || ImIsPowerOfTwo(flags & ImGuiScrollFlags_MaskX_)); IM_ASSERT((flags & ImGuiScrollFlags_MaskX_) == 0 || ImIsPowerOfTwo(flags & ImGuiScrollFlags_MaskX_));
@ -10298,16 +10300,16 @@ ImVec2 ImGui::ScrollToRectEx(ImGuiWindow* window, const ImRect& item_rect, ImGui
if ((flags & ImGuiScrollFlags_MaskY_) == 0) if ((flags & ImGuiScrollFlags_MaskY_) == 0)
flags |= window->Appearing ? ImGuiScrollFlags_AlwaysCenterY : ImGuiScrollFlags_KeepVisibleEdgeY; flags |= window->Appearing ? ImGuiScrollFlags_AlwaysCenterY : ImGuiScrollFlags_KeepVisibleEdgeY;
const bool fully_visible_x = item_rect.Min.x >= window_rect.Min.x && item_rect.Max.x <= window_rect.Max.x; const bool fully_visible_x = item_rect.Min.x >= scroll_rect.Min.x && item_rect.Max.x <= scroll_rect.Max.x;
const bool fully_visible_y = item_rect.Min.y >= window_rect.Min.y && item_rect.Max.y <= window_rect.Max.y; const bool fully_visible_y = item_rect.Min.y >= scroll_rect.Min.y && item_rect.Max.y <= scroll_rect.Max.y;
const bool can_be_fully_visible_x = (item_rect.GetWidth() + g.Style.ItemSpacing.x * 2.0f) <= window_rect.GetWidth() || (window->AutoFitFramesX > 0) || (window->Flags & ImGuiWindowFlags_AlwaysAutoResize) != 0; const bool can_be_fully_visible_x = (item_rect.GetWidth() + g.Style.ItemSpacing.x * 2.0f) <= scroll_rect.GetWidth() || (window->AutoFitFramesX > 0) || (window->Flags & ImGuiWindowFlags_AlwaysAutoResize) != 0;
const bool can_be_fully_visible_y = (item_rect.GetHeight() + g.Style.ItemSpacing.y * 2.0f) <= window_rect.GetHeight() || (window->AutoFitFramesY > 0) || (window->Flags & ImGuiWindowFlags_AlwaysAutoResize) != 0; const bool can_be_fully_visible_y = (item_rect.GetHeight() + g.Style.ItemSpacing.y * 2.0f) <= scroll_rect.GetHeight() || (window->AutoFitFramesY > 0) || (window->Flags & ImGuiWindowFlags_AlwaysAutoResize) != 0;
if ((flags & ImGuiScrollFlags_KeepVisibleEdgeX) && !fully_visible_x) if ((flags & ImGuiScrollFlags_KeepVisibleEdgeX) && !fully_visible_x)
{ {
if (item_rect.Min.x < window_rect.Min.x || !can_be_fully_visible_x) if (item_rect.Min.x < scroll_rect.Min.x || !can_be_fully_visible_x)
SetScrollFromPosX(window, item_rect.Min.x - g.Style.ItemSpacing.x - window->Pos.x, 0.0f); SetScrollFromPosX(window, item_rect.Min.x - g.Style.ItemSpacing.x - window->Pos.x, 0.0f);
else if (item_rect.Max.x >= window_rect.Max.x) else if (item_rect.Max.x >= scroll_rect.Max.x)
SetScrollFromPosX(window, item_rect.Max.x + g.Style.ItemSpacing.x - window->Pos.x, 1.0f); SetScrollFromPosX(window, item_rect.Max.x + g.Style.ItemSpacing.x - window->Pos.x, 1.0f);
} }
else if (((flags & ImGuiScrollFlags_KeepVisibleCenterX) && !fully_visible_x) || (flags & ImGuiScrollFlags_AlwaysCenterX)) else if (((flags & ImGuiScrollFlags_KeepVisibleCenterX) && !fully_visible_x) || (flags & ImGuiScrollFlags_AlwaysCenterX))
@ -10320,9 +10322,9 @@ ImVec2 ImGui::ScrollToRectEx(ImGuiWindow* window, const ImRect& item_rect, ImGui
if ((flags & ImGuiScrollFlags_KeepVisibleEdgeY) && !fully_visible_y) if ((flags & ImGuiScrollFlags_KeepVisibleEdgeY) && !fully_visible_y)
{ {
if (item_rect.Min.y < window_rect.Min.y || !can_be_fully_visible_y) if (item_rect.Min.y < scroll_rect.Min.y || !can_be_fully_visible_y)
SetScrollFromPosY(window, item_rect.Min.y - g.Style.ItemSpacing.y - window->Pos.y, 0.0f); SetScrollFromPosY(window, item_rect.Min.y - g.Style.ItemSpacing.y - window->Pos.y, 0.0f);
else if (item_rect.Max.y >= window_rect.Max.y) else if (item_rect.Max.y >= scroll_rect.Max.y)
SetScrollFromPosY(window, item_rect.Max.y + g.Style.ItemSpacing.y - window->Pos.y, 1.0f); SetScrollFromPosY(window, item_rect.Max.y + g.Style.ItemSpacing.y - window->Pos.y, 1.0f);
} }
else if (((flags & ImGuiScrollFlags_KeepVisibleCenterY) && !fully_visible_y) || (flags & ImGuiScrollFlags_AlwaysCenterY)) else if (((flags & ImGuiScrollFlags_KeepVisibleCenterY) && !fully_visible_y) || (flags & ImGuiScrollFlags_AlwaysCenterY))
@ -10413,7 +10415,7 @@ void ImGui::SetScrollY(float scroll_y)
void ImGui::SetScrollFromPosX(ImGuiWindow* window, float local_x, float center_x_ratio) void ImGui::SetScrollFromPosX(ImGuiWindow* window, float local_x, float center_x_ratio)
{ {
IM_ASSERT(center_x_ratio >= 0.0f && center_x_ratio <= 1.0f); IM_ASSERT(center_x_ratio >= 0.0f && center_x_ratio <= 1.0f);
window->ScrollTarget.x = IM_FLOOR(local_x + window->Scroll.x); // Convert local position to scroll offset window->ScrollTarget.x = IM_FLOOR(local_x - window->DecoOuterSizeX1 - window->DecoInnerSizeX1 + window->Scroll.x); // Convert local position to scroll offset
window->ScrollTargetCenterRatio.x = center_x_ratio; window->ScrollTargetCenterRatio.x = center_x_ratio;
window->ScrollTargetEdgeSnapDist.x = 0.0f; window->ScrollTargetEdgeSnapDist.x = 0.0f;
} }
@ -10421,9 +10423,7 @@ void ImGui::SetScrollFromPosX(ImGuiWindow* window, float local_x, float center_x
void ImGui::SetScrollFromPosY(ImGuiWindow* window, float local_y, float center_y_ratio) void ImGui::SetScrollFromPosY(ImGuiWindow* window, float local_y, float center_y_ratio)
{ {
IM_ASSERT(center_y_ratio >= 0.0f && center_y_ratio <= 1.0f); IM_ASSERT(center_y_ratio >= 0.0f && center_y_ratio <= 1.0f);
const float decoration_up_height = window->TitleBarHeight() + window->MenuBarHeight(); // FIXME: Would be nice to have a more standardized access to our scrollable/client rect; window->ScrollTarget.y = IM_FLOOR(local_y - window->DecoOuterSizeY1 - window->DecoInnerSizeY1 + window->Scroll.y); // Convert local position to scroll offset
local_y -= decoration_up_height;
window->ScrollTarget.y = IM_FLOOR(local_y + window->Scroll.y); // Convert local position to scroll offset
window->ScrollTargetCenterRatio.y = center_y_ratio; window->ScrollTargetCenterRatio.y = center_y_ratio;
window->ScrollTargetEdgeSnapDist.y = 0.0f; window->ScrollTargetEdgeSnapDist.y = 0.0f;
} }
@ -18711,8 +18711,8 @@ void ImGui::ShowMetricsWindow(bool* p_open)
else if (rect_type == TRT_ColumnsClipRect) { ImGuiTableColumn* c = &table->Columns[n]; return c->ClipRect; } else if (rect_type == TRT_ColumnsClipRect) { ImGuiTableColumn* c = &table->Columns[n]; return c->ClipRect; }
else if (rect_type == TRT_ColumnsContentHeadersUsed){ ImGuiTableColumn* c = &table->Columns[n]; return ImRect(c->WorkMinX, table->InnerClipRect.Min.y, c->ContentMaxXHeadersUsed, table->InnerClipRect.Min.y + table_instance->LastFirstRowHeight); } // Note: y1/y2 not always accurate else if (rect_type == TRT_ColumnsContentHeadersUsed){ ImGuiTableColumn* c = &table->Columns[n]; return ImRect(c->WorkMinX, table->InnerClipRect.Min.y, c->ContentMaxXHeadersUsed, table->InnerClipRect.Min.y + table_instance->LastFirstRowHeight); } // Note: y1/y2 not always accurate
else if (rect_type == TRT_ColumnsContentHeadersIdeal){ImGuiTableColumn* c = &table->Columns[n]; return ImRect(c->WorkMinX, table->InnerClipRect.Min.y, c->ContentMaxXHeadersIdeal, table->InnerClipRect.Min.y + table_instance->LastFirstRowHeight); } else if (rect_type == TRT_ColumnsContentHeadersIdeal){ImGuiTableColumn* c = &table->Columns[n]; return ImRect(c->WorkMinX, table->InnerClipRect.Min.y, c->ContentMaxXHeadersIdeal, table->InnerClipRect.Min.y + table_instance->LastFirstRowHeight); }
else if (rect_type == TRT_ColumnsContentFrozen) { ImGuiTableColumn* c = &table->Columns[n]; return ImRect(c->WorkMinX, table->InnerClipRect.Min.y, c->ContentMaxXFrozen, table->InnerClipRect.Min.y + table_instance->LastFirstRowHeight); } else if (rect_type == TRT_ColumnsContentFrozen) { ImGuiTableColumn* c = &table->Columns[n]; return ImRect(c->WorkMinX, table->InnerClipRect.Min.y, c->ContentMaxXFrozen, table->InnerClipRect.Min.y + table_instance->LastFrozenHeight); }
else if (rect_type == TRT_ColumnsContentUnfrozen) { ImGuiTableColumn* c = &table->Columns[n]; return ImRect(c->WorkMinX, table->InnerClipRect.Min.y + table_instance->LastFirstRowHeight, c->ContentMaxXUnfrozen, table->InnerClipRect.Max.y); } else if (rect_type == TRT_ColumnsContentUnfrozen) { ImGuiTableColumn* c = &table->Columns[n]; return ImRect(c->WorkMinX, table->InnerClipRect.Min.y + table_instance->LastFrozenHeight, c->ContentMaxXUnfrozen, table->InnerClipRect.Max.y); }
IM_ASSERT(0); IM_ASSERT(0);
return ImRect(); return ImRect();
} }

2
imgui.h
Unescape View File

@ -23,7 +23,7 @@
// Library Version // Library Version
// (Integer encoded as XYYZZ for use in #if preprocessor conditionals, e.g. '#if IMGUI_VERSION_NUM > 12345') // (Integer encoded as XYYZZ for use in #if preprocessor conditionals, e.g. '#if IMGUI_VERSION_NUM > 12345')
#define IMGUI_VERSION "1.89.2 WIP" #define IMGUI_VERSION "1.89.2 WIP"
#define IMGUI_VERSION_NUM 18914 #define IMGUI_VERSION_NUM 18915
#define IMGUI_HAS_TABLE #define IMGUI_HAS_TABLE
#define IMGUI_HAS_VIEWPORT // Viewport WIP branch #define IMGUI_HAS_VIEWPORT // Viewport WIP branch
#define IMGUI_HAS_DOCK // Docking WIP branch #define IMGUI_HAS_DOCK // Docking WIP branch

10
imgui_internal.h
Unescape View File

@ -2457,6 +2457,9 @@ struct IMGUI_API ImGuiWindow
ImVec2 WindowPadding; // Window padding at the time of Begin(). ImVec2 WindowPadding; // Window padding at the time of Begin().
float WindowRounding; // Window rounding at the time of Begin(). May be clamped lower to avoid rendering artifacts with title bar, menu bar etc. float WindowRounding; // Window rounding at the time of Begin(). May be clamped lower to avoid rendering artifacts with title bar, menu bar etc.
float WindowBorderSize; // Window border size at the time of Begin(). float WindowBorderSize; // Window border size at the time of Begin().
float DecoOuterSizeX1, DecoOuterSizeY1; // Left/Up offsets. Sum of non-scrolling outer decorations (X1 generally == 0.0f. Y1 generally = TitleBarHeight + MenuBarHeight). Locked during Begin().
float DecoOuterSizeX2, DecoOuterSizeY2; // Right/Down offsets (X2 generally == ScrollbarSize.x, Y2 == ScrollbarSizes.y).
float DecoInnerSizeX1, DecoInnerSizeY1; // Applied AFTER/OVER InnerRect. Specialized for Tables as they use specialized form of clipping and frozen rows/columns are inside InnerRect (and not part of regular decoration sizes).
int NameBufLen; // Size of buffer storing Name. May be larger than strlen(Name)! int NameBufLen; // Size of buffer storing Name. May be larger than strlen(Name)!
ImGuiID MoveId; // == window->GetID("#MOVE") ImGuiID MoveId; // == window->GetID("#MOVE")
ImGuiID TabId; // == window->GetID("#TAB") ImGuiID TabId; // == window->GetID("#TAB")
@ -2749,10 +2752,11 @@ struct ImGuiTableCellData
// Per-instance data that needs preserving across frames (seemingly most others do not need to be preserved aside from debug needs, does that needs they could be moved to ImGuiTableTempData ?) // Per-instance data that needs preserving across frames (seemingly most others do not need to be preserved aside from debug needs, does that needs they could be moved to ImGuiTableTempData ?)
struct ImGuiTableInstanceData struct ImGuiTableInstanceData
{ {
float LastOuterHeight; // Outer height from last frame // FIXME: multi-instance issue (#3955) float LastOuterHeight; // Outer height from last frame
float LastFirstRowHeight; // Height of first row from last frame // FIXME: possible multi-instance issue? float LastFirstRowHeight; // Height of first row from last frame (FIXME: this is used as "header height" and may be reworked)
float LastFrozenHeight; // Height of frozen section from last frame
ImGuiTableInstanceData() { LastOuterHeight = LastFirstRowHeight = 0.0f; } ImGuiTableInstanceData() { LastOuterHeight = LastFirstRowHeight = LastFrozenHeight = 0.0f; }
}; };
// FIXME-TABLE: more transient data could be stored in a per-stacked table structure: DrawSplitter, SortSpecs, incoming RowData // FIXME-TABLE: more transient data could be stored in a per-stacked table structure: DrawSplitter, SortSpecs, incoming RowData

17
imgui_tables.cpp
Unescape View File

@ -964,7 +964,7 @@ void ImGui::TableUpdateLayout(ImGuiTable* table)
const int column_n = table->DisplayOrderToIndex[order_n]; const int column_n = table->DisplayOrderToIndex[order_n];
ImGuiTableColumn* column = &table->Columns[column_n]; ImGuiTableColumn* column = &table->Columns[column_n];
column->NavLayerCurrent = (ImS8)((table->FreezeRowsCount > 0 || column_n < table->FreezeColumnsCount) ? ImGuiNavLayer_Menu : ImGuiNavLayer_Main); column->NavLayerCurrent = (ImS8)(table->FreezeRowsCount > 0 ? ImGuiNavLayer_Menu : ImGuiNavLayer_Main); // Use Count NOT request so Header line changes layer when frozen
if (offset_x_frozen && table->FreezeColumnsCount == visible_n) if (offset_x_frozen && table->FreezeColumnsCount == visible_n)
{ {
@ -1124,6 +1124,13 @@ void ImGui::TableUpdateLayout(ImGuiTable* table)
if (table->IsSortSpecsDirty && (table->Flags & ImGuiTableFlags_Sortable)) if (table->IsSortSpecsDirty && (table->Flags & ImGuiTableFlags_Sortable))
TableSortSpecsBuild(table); TableSortSpecsBuild(table);
// [Part 14] Setup inner window decoration size (for scrolling / nav tracking to properly take account of frozen rows/columns)
if (table->FreezeColumnsRequest > 0)
table->InnerWindow->DecoInnerSizeX1 = table->Columns[table->DisplayOrderToIndex[table->FreezeColumnsRequest - 1]].MaxX - table->OuterRect.Min.x;
if (table->FreezeRowsRequest > 0)
table->InnerWindow->DecoInnerSizeY1 = table_instance->LastFrozenHeight;
table_instance->LastFrozenHeight = 0.0f;
// Initial state // Initial state
ImGuiWindow* inner_window = table->InnerWindow; ImGuiWindow* inner_window = table->InnerWindow;
if (table->Flags & ImGuiTableFlags_NoClip) if (table->Flags & ImGuiTableFlags_NoClip)
@ -1839,17 +1846,15 @@ void ImGui::TableEndRow(ImGuiTable* table)
// get the new cursor position. // get the new cursor position.
if (unfreeze_rows_request) if (unfreeze_rows_request)
for (int column_n = 0; column_n < table->ColumnsCount; column_n++) for (int column_n = 0; column_n < table->ColumnsCount; column_n++)
{ table->Columns[column_n].NavLayerCurrent = ImGuiNavLayer_Main;
ImGuiTableColumn* column = &table->Columns[column_n];
column->NavLayerCurrent = (ImS8)((column_n < table->FreezeColumnsCount) ? ImGuiNavLayer_Menu : ImGuiNavLayer_Main);
}
if (unfreeze_rows_actual) if (unfreeze_rows_actual)
{ {
IM_ASSERT(table->IsUnfrozenRows == false); IM_ASSERT(table->IsUnfrozenRows == false);
const float y0 = ImMax(table->RowPosY2 + 1, window->InnerClipRect.Min.y);
table->IsUnfrozenRows = true; table->IsUnfrozenRows = true;
TableGetInstanceData(table, table->InstanceCurrent)->LastFrozenHeight = y0 - table->OuterRect.Min.y;
// BgClipRect starts as table->InnerClipRect, reduce it now and make BgClipRectForDrawCmd == BgClipRect // BgClipRect starts as table->InnerClipRect, reduce it now and make BgClipRectForDrawCmd == BgClipRect
float y0 = ImMax(table->RowPosY2 + 1, window->InnerClipRect.Min.y);
table->BgClipRect.Min.y = table->Bg2ClipRectForDrawCmd.Min.y = ImMin(y0, window->InnerClipRect.Max.y); 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.Max.y = table->Bg2ClipRectForDrawCmd.Max.y = window->InnerClipRect.Max.y;
table->Bg2DrawChannelCurrent = table->Bg2DrawChannelUnfrozen; table->Bg2DrawChannelCurrent = table->Bg2DrawChannelUnfrozen;

Write Preview
Loading…
Cancel
Save