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Merge branch 'master' into docking

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# Conflicts:
#	imgui.cpp
#	imgui_internal.h
This commit is contained in:
omar
2019-03-05 22:13:38 +01:00
parent 8414c0bb09 344140004b
commit e02d6014bf
8 changed files with 208 additions and 125 deletions
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97
imgui.cpp
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@ -2602,10 +2602,6 @@ ImGuiWindow::ImGuiWindow(ImGuiContext* context, const char* name)
NavRectRel[0] = NavRectRel[1] = ImRect();
NavLastChildNavWindow = NULL;
FocusIdxAllCounter = FocusIdxTabCounter = -1;
FocusIdxAllRequestCurrent = FocusIdxTabRequestCurrent = INT_MAX;
FocusIdxAllRequestNext = FocusIdxTabRequestNext = INT_MAX;
DockNode = DockNodeAsHost = NULL;
DockId = 0;
DockTabItemStatusFlags = 0;
@ -2955,26 +2951,39 @@ bool ImGui::IsClippedEx(const ImRect& bb, ImGuiID id, bool clip_even_when_logged
return false;
}
bool ImGui::FocusableItemRegister(ImGuiWindow* window, ImGuiID id, bool tab_stop)
// Process TAB/Shift+TAB. Be mindful that this function may _clear_ the ActiveID when tabbing out.
bool ImGui::FocusableItemRegister(ImGuiWindow* window, ImGuiID id)
{
ImGuiContext& g = *GImGui;
// Increment counters
const bool is_tab_stop = (window->DC.ItemFlags & (ImGuiItemFlags_NoTabStop | ImGuiItemFlags_Disabled)) == 0;
window->FocusIdxAllCounter++;
window->DC.FocusCounterAll++;
if (is_tab_stop)
window->FocusIdxTabCounter++;
window->DC.FocusCounterTab++;
// Process keyboard input at this point: TAB/Shift-TAB to tab out of the currently focused item.
// Note that we can always TAB out of a widget that doesn't allow tabbing in.
if (tab_stop && (g.ActiveId == id) && window->FocusIdxAllRequestNext == INT_MAX && window->FocusIdxTabRequestNext == INT_MAX && !g.IO.KeyCtrl && IsKeyPressedMap(ImGuiKey_Tab))
window->FocusIdxTabRequestNext = window->FocusIdxTabCounter + (g.IO.KeyShift ? (is_tab_stop ? -1 : 0) : +1); // Modulo on index will be applied at the end of frame once we've got the total counter of items.
if (window->FocusIdxAllCounter == window->FocusIdxAllRequestCurrent)
return true;
if (is_tab_stop && window->FocusIdxTabCounter == window->FocusIdxTabRequestCurrent)
// Process TAB/Shift-TAB to tab *OUT* of the currently focused item.
// (Note that we can always TAB out of a widget that doesn't allow tabbing in)
if (g.ActiveId == id && g.FocusTabPressed && !(g.ActiveIdBlockNavInputFlags & (1 << ImGuiNavInput_KeyTab_)) && g.FocusRequestNextWindow == NULL)
{
g.NavJustTabbedId = id;
return true;
g.FocusRequestNextWindow = window;
g.FocusRequestNextCounterTab = window->DC.FocusCounterTab + (g.IO.KeyShift ? (is_tab_stop ? -1 : 0) : +1); // Modulo on index will be applied at the end of frame once we've got the total counter of items.
}
// Handle focus requests
if (g.FocusRequestCurrWindow == window)
{
if (window->DC.FocusCounterAll == g.FocusRequestCurrCounterAll)
return true;
if (is_tab_stop && window->DC.FocusCounterTab == g.FocusRequestCurrCounterTab)
{
g.NavJustTabbedId = id;
return true;
}
// If another item is about to be focused, we clear our own active id
if (g.ActiveId == id)
ClearActiveID();
}
return false;
@ -2982,8 +2991,8 @@ bool ImGui::FocusableItemRegister(ImGuiWindow* window, ImGuiID id, bool tab_stop
void ImGui::FocusableItemUnregister(ImGuiWindow* window)
{
window->FocusIdxAllCounter--;
window->FocusIdxTabCounter--;
window->DC.FocusCounterAll--;
window->DC.FocusCounterTab--;
}
ImVec2 ImGui::CalcItemSize(ImVec2 size, float default_x, float default_y)
@ -3696,13 +3705,34 @@ void ImGui::NewFrame()
UpdateMouseWheel();
// Pressing TAB activate widget focus
if (g.ActiveId == 0 && g.NavWindow != NULL && g.NavWindow->Active && !(g.NavWindow->Flags & ImGuiWindowFlags_NoNavInputs) && !g.IO.KeyCtrl && IsKeyPressedMap(ImGuiKey_Tab, false))
g.FocusTabPressed = (g.NavWindow && g.NavWindow->Active && !(g.NavWindow->Flags & ImGuiWindowFlags_NoNavInputs) && !g.IO.KeyCtrl && IsKeyPressedMap(ImGuiKey_Tab));
if (g.ActiveId == 0 && g.FocusTabPressed)
{
// Note that SetKeyboardFocusHere() sets the Next fields mid-frame. To be consistent we also
// manipulate the Next fields even, even though they will be turned into Curr fields by the code below.
g.FocusRequestNextWindow = g.NavWindow;
g.FocusRequestNextCounterAll = INT_MAX;
if (g.NavId != 0 && g.NavIdTabCounter != INT_MAX)
g.NavWindow->FocusIdxTabRequestNext = g.NavIdTabCounter + 1 + (g.IO.KeyShift ? -1 : 1);
g.FocusRequestNextCounterTab = g.NavIdTabCounter + 1 + (g.IO.KeyShift ? -1 : 1);
else
g.NavWindow->FocusIdxTabRequestNext = g.IO.KeyShift ? -1 : 0;
g.FocusRequestNextCounterTab = g.IO.KeyShift ? -1 : 0;
}
// Turn queued focus request into current one
g.FocusRequestCurrWindow = NULL;
g.FocusRequestCurrCounterAll = g.FocusRequestCurrCounterTab = INT_MAX;
if (g.FocusRequestNextWindow != NULL)
{
ImGuiWindow* window = g.FocusRequestNextWindow;
g.FocusRequestCurrWindow = window;
if (g.FocusRequestNextCounterAll != INT_MAX && window->DC.FocusCounterAll != -1)
g.FocusRequestCurrCounterAll = ImModPositive(g.FocusRequestNextCounterAll, window->DC.FocusCounterAll + 1);
if (g.FocusRequestNextCounterTab != INT_MAX && window->DC.FocusCounterTab != -1)
g.FocusRequestCurrCounterTab = ImModPositive(g.FocusRequestNextCounterTab, window->DC.FocusCounterTab + 1);
g.FocusRequestNextWindow = NULL;
g.FocusRequestNextCounterAll = g.FocusRequestNextCounterTab = INT_MAX;
}
g.NavIdTabCounter = INT_MAX;
// Mark all windows as not visible
@ -5613,12 +5643,6 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
if (window->ViewportOwned)
window->WindowRounding = 0.0f;
// Prepare for item focus requests
window->FocusIdxAllRequestCurrent = (window->FocusIdxAllRequestNext == INT_MAX || window->FocusIdxAllCounter == -1) ? INT_MAX : (window->FocusIdxAllRequestNext + (window->FocusIdxAllCounter+1)) % (window->FocusIdxAllCounter+1);
window->FocusIdxTabRequestCurrent = (window->FocusIdxTabRequestNext == INT_MAX || window->FocusIdxTabCounter == -1) ? INT_MAX : (window->FocusIdxTabRequestNext + (window->FocusIdxTabCounter+1)) % (window->FocusIdxTabCounter+1);
window->FocusIdxAllCounter = window->FocusIdxTabCounter = -1;
window->FocusIdxAllRequestNext = window->FocusIdxTabRequestNext = INT_MAX;
// Apply scrolling
window->Scroll = CalcNextScrollFromScrollTargetAndClamp(window, true);
window->ScrollTarget = ImVec2(FLT_MAX, FLT_MAX);
@ -5830,6 +5854,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
window->DC.ChildWindows.resize(0);
window->DC.LayoutType = ImGuiLayoutType_Vertical;
window->DC.ParentLayoutType = parent_window ? parent_window->DC.LayoutType : ImGuiLayoutType_Vertical;
window->DC.FocusCounterAll = window->DC.FocusCounterTab = -1;
window->DC.ItemFlags = parent_window ? parent_window->DC.ItemFlags : ImGuiItemFlags_Default_;
window->DC.ItemWidth = window->ItemWidthDefault;
window->DC.TextWrapPos = -1.0f; // disabled
@ -7070,9 +7095,11 @@ void ImGui::ActivateItem(ImGuiID id)
void ImGui::SetKeyboardFocusHere(int offset)
{
IM_ASSERT(offset >= -1); // -1 is allowed but not below
ImGuiWindow* window = GetCurrentWindow();
window->FocusIdxAllRequestNext = window->FocusIdxAllCounter + 1 + offset;
window->FocusIdxTabRequestNext = INT_MAX;
ImGuiContext& g = *GImGui;
ImGuiWindow* window = g.CurrentWindow;
g.FocusRequestNextWindow = window;
g.FocusRequestNextCounterAll = window->DC.FocusCounterAll + 1 + offset;
g.FocusRequestNextCounterTab = INT_MAX;
}
void ImGui::SetItemDefaultFocus()
@ -8700,7 +8727,7 @@ static void ImGui::NavProcessItem(ImGuiWindow* window, const ImRect& nav_bb, con
g.NavWindow = window; // Always refresh g.NavWindow, because some operations such as FocusItem() don't have a window.
g.NavLayer = window->DC.NavLayerCurrent;
g.NavIdIsAlive = true;
g.NavIdTabCounter = window->FocusIdxTabCounter;
g.NavIdTabCounter = window->DC.FocusCounterTab;
window->NavRectRel[window->DC.NavLayerCurrent] = nav_bb_rel; // Store item bounding box (relative to window position)
}
}
@ -8940,6 +8967,7 @@ static void ImGui::NavUpdate()
NAV_MAP_KEY(ImGuiKey_RightArrow,ImGuiNavInput_KeyRight_);
NAV_MAP_KEY(ImGuiKey_UpArrow, ImGuiNavInput_KeyUp_ );
NAV_MAP_KEY(ImGuiKey_DownArrow, ImGuiNavInput_KeyDown_ );
NAV_MAP_KEY(ImGuiKey_Tab, ImGuiNavInput_KeyTab_ );
if (g.IO.KeyCtrl)
g.IO.NavInputs[ImGuiNavInput_TweakSlow] = 1.0f;
if (g.IO.KeyShift)
@ -9324,7 +9352,9 @@ static void NavUpdateWindowingHighlightWindow(int focus_change_dir)
g.NavWindowingToggleLayer = false;
}
// Window management mode (hold to: change focus/move/resize, tap to: toggle menu layer)
// Windowing management mode
// Keyboard: CTRL+Tab (change focus/move/resize), Alt (toggle menu layer)
// Gamepad: Hold Menu/Square (change focus/move/resize), Tap Menu/Square (toggle menu layer)
static void ImGui::NavUpdateWindowing()
{
ImGuiContext& g = *GImGui;
@ -9430,6 +9460,7 @@ static void ImGui::NavUpdateWindowing()
g.NavDisableMouseHover = true;
apply_focus_window = NavRestoreLastChildNavWindow(apply_focus_window);
ClosePopupsOverWindow(apply_focus_window);
ClearActiveID();
FocusWindow(apply_focus_window);
if (apply_focus_window->NavLastIds[0] == 0)
NavInitWindow(apply_focus_window, false);