Merge commit '2df5a9538197c2a43300f2001c0fb75e5e5863c4' into dev

This commit is contained in:
SimoneN64
2024-09-18 20:44:28 +02:00
14 changed files with 162 additions and 78 deletions

View File

@@ -23,6 +23,7 @@
// CHANGELOG
// (minor and older changes stripped away, please see git history for details)
// 2024-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
// 2024-09-16: [Docking] Inputs: fixed an issue where a viewport destroyed while clicking would hog mouse tracking and temporary lead to incorrect update of HoveredWindow. (#7971)
// 2024-07-08: Inputs: Fixed ImGuiMod_Super being mapped to VK_APPS instead of VK_LWIN||VK_RWIN. (#7768)
// 2023-10-05: Inputs: Added support for extra ImGuiKey values: F13 to F24 function keys, app back/forward keys.
// 2023-09-25: Inputs: Synthesize key-down event on key-up for VK_SNAPSHOT / ImGuiKey_PrintScreen as Windows doesn't emit it (same behavior as GLFW/SDL).
@@ -114,7 +115,7 @@ struct ImGui_ImplWin32_Data
{
HWND hWnd;
HWND MouseHwnd;
int MouseTrackedArea; // 0: not tracked, 1: client are, 2: non-client area
int MouseTrackedArea; // 0: not tracked, 1: client area, 2: non-client area
int MouseButtonsDown;
INT64 Time;
INT64 TicksPerSecond;
@@ -705,6 +706,16 @@ IMGUI_IMPL_API LRESULT ImGui_ImplWin32_WndProcHandler(HWND hwnd, UINT msg, WPARA
}
return 0;
}
case WM_DESTROY:
if (bd->MouseHwnd == hwnd && bd->MouseTrackedArea != 0)
{
TRACKMOUSEEVENT tme_cancel = { sizeof(tme_cancel), TME_CANCEL, hwnd, 0 };
::TrackMouseEvent(&tme_cancel);
bd->MouseHwnd = nullptr;
bd->MouseTrackedArea = 0;
io.AddMousePosEvent(-FLT_MAX, -FLT_MAX);
}
return 0;
case WM_LBUTTONDOWN: case WM_LBUTTONDBLCLK:
case WM_RBUTTONDOWN: case WM_RBUTTONDBLCLK:
case WM_MBUTTONDOWN: case WM_MBUTTONDBLCLK:
@@ -1158,11 +1169,20 @@ static ImVec2 ImGui_ImplWin32_GetWindowPos(ImGuiViewport* viewport)
return ImVec2((float)pos.x, (float)pos.y);
}
static void ImGui_ImplWin32_UpdateWin32StyleFromWindow(ImGuiViewport* viewport)
{
ImGui_ImplWin32_ViewportData* vd = (ImGui_ImplWin32_ViewportData*)viewport->PlatformUserData;
vd->DwStyle = ::GetWindowLongW(vd->Hwnd, GWL_STYLE);
vd->DwExStyle = ::GetWindowLongW(vd->Hwnd, GWL_EXSTYLE);
}
static void ImGui_ImplWin32_SetWindowPos(ImGuiViewport* viewport, ImVec2 pos)
{
ImGui_ImplWin32_ViewportData* vd = (ImGui_ImplWin32_ViewportData*)viewport->PlatformUserData;
IM_ASSERT(vd->Hwnd != 0);
RECT rect = { (LONG)pos.x, (LONG)pos.y, (LONG)pos.x, (LONG)pos.y };
if (viewport->Flags & ImGuiViewportFlags_OwnedByApp)
ImGui_ImplWin32_UpdateWin32StyleFromWindow(viewport); // Not our window, poll style before using
::AdjustWindowRectEx(&rect, vd->DwStyle, FALSE, vd->DwExStyle);
::SetWindowPos(vd->Hwnd, nullptr, rect.left, rect.top, 0, 0, SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE);
}
@@ -1181,6 +1201,8 @@ static void ImGui_ImplWin32_SetWindowSize(ImGuiViewport* viewport, ImVec2 size)
ImGui_ImplWin32_ViewportData* vd = (ImGui_ImplWin32_ViewportData*)viewport->PlatformUserData;
IM_ASSERT(vd->Hwnd != 0);
RECT rect = { 0, 0, (LONG)size.x, (LONG)size.y };
if (viewport->Flags & ImGuiViewportFlags_OwnedByApp)
ImGui_ImplWin32_UpdateWin32StyleFromWindow(viewport); // Not our window, poll style before using
::AdjustWindowRectEx(&rect, vd->DwStyle, FALSE, vd->DwExStyle); // Client to Screen
::SetWindowPos(vd->Hwnd, nullptr, 0, 0, rect.right - rect.left, rect.bottom - rect.top, SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE);
}
@@ -1227,14 +1249,14 @@ static void ImGui_ImplWin32_SetWindowAlpha(ImGuiViewport* viewport, float alpha)
IM_ASSERT(alpha >= 0.0f && alpha <= 1.0f);
if (alpha < 1.0f)
{
DWORD style = ::GetWindowLongW(vd->Hwnd, GWL_EXSTYLE) | WS_EX_LAYERED;
::SetWindowLongW(vd->Hwnd, GWL_EXSTYLE, style);
DWORD ex_style = ::GetWindowLongW(vd->Hwnd, GWL_EXSTYLE) | WS_EX_LAYERED;
::SetWindowLongW(vd->Hwnd, GWL_EXSTYLE, ex_style);
::SetLayeredWindowAttributes(vd->Hwnd, 0, (BYTE)(255 * alpha), LWA_ALPHA);
}
else
{
DWORD style = ::GetWindowLongW(vd->Hwnd, GWL_EXSTYLE) & ~WS_EX_LAYERED;
::SetWindowLongW(vd->Hwnd, GWL_EXSTYLE, style);
DWORD ex_style = ::GetWindowLongW(vd->Hwnd, GWL_EXSTYLE) & ~WS_EX_LAYERED;
::SetWindowLongW(vd->Hwnd, GWL_EXSTYLE, ex_style);
}
}