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Settings, IO: added io.ConfigIniSettingsSaveLastUsedDate, platform_io.Platform_SessionDate, IMGUI_DISABLE_TIME_FUNCTIONS(). (#9460)

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cc #437
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ocornut
2026-06-25 23:00:37 +02:00
parent 7d43c74b59
commit f7e8343ee9
7 changed files with 68 additions and 2 deletions
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27
imgui.cpp
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@@ -1243,6 +1243,12 @@ IMPLEMENTING SUPPORT for ImGuiBackendFlags_RendererHasTextures:
// System includes
#include <stdio.h> // vsnprintf, sscanf, printf
#include <stdint.h> // intptr_t
#ifndef IMGUI_DISABLE_TIME_FUNCTIONS
#include <time.h> // time(), localtime_r()/localtime_s()
#if defined(_WIN32)
static tm* localtime_r(const time_t* timep, tm* result) { return localtime_s(result, timep) == 0 ? result : NULL; }
#endif
#endif
// [Windows] On non-Visual Studio compilers, we default to IMGUI_DISABLE_WIN32_DEFAULT_IME_FUNCTIONS unless explicitly enabled
#if defined(_WIN32) && !defined(_MSC_VER) && !defined(IMGUI_ENABLE_WIN32_DEFAULT_IME_FUNCTIONS) && !defined(IMGUI_DISABLE_WIN32_DEFAULT_IME_FUNCTIONS)
@@ -1677,6 +1683,7 @@ ImGuiIO::ImGuiIO()
ConfigWindowsMoveFromTitleBarOnly = false;
ConfigWindowsCopyContentsWithCtrlC = false;
ConfigScrollbarScrollByPage = true;
ConfigIniSettingsSaveLastUsedDate = true;
ConfigMemoryCompactTimer = 60.0f;
ConfigDebugIsDebuggerPresent = false;
ConfigDebugHighlightIdConflicts = true;
@@ -4452,6 +4459,14 @@ void ImGui::Initialize()
g.PlatformIO.Platform_OpenInShellFn = Platform_OpenInShellFn_DefaultImpl;
g.PlatformIO.Platform_SetImeDataFn = Platform_SetImeDataFn_DefaultImpl;
// Setup session starting date
#ifndef IMGUI_DISABLE_TIME_FUNCTIONS
const time_t session_time = time(NULL);
struct tm session_datetime = {};
if (localtime_r(&session_time, &session_datetime))
g.PlatformIO.Platform_SessionDate = (session_datetime.tm_year + 1900) * 10000 + (session_datetime.tm_mon + 1) * 100 + session_datetime.tm_mday;
#endif
// Create default viewport
ImGuiViewportP* viewport = IM_NEW(ImGuiViewportP)();
viewport->ID = IMGUI_VIEWPORT_DEFAULT_ID;
@@ -5568,6 +5583,7 @@ void ImGui::NewFrame()
g.Time += g.IO.DeltaTime;
g.FrameCount += 1;
g.SessionDate = ImGuiPackedDate(g.PlatformIO.Platform_SessionDate);
g.TooltipOverrideCount = 0;
g.WindowsActiveCount = 0;
g.MenusIdSubmittedThisFrame.resize(0);
@@ -6692,6 +6708,7 @@ static void InitOrLoadWindowSettings(ImGuiWindow* window, ImGuiWindowSettings* s
{
// Initial window state with e.g. default/arbitrary window position
// Use SetNextWindowPos() with the appropriate condition flag to change the initial position of a window.
ImGuiContext& g = *GImGui;
const ImGuiViewport* main_viewport = ImGui::GetMainViewport();
window->Pos = main_viewport->Pos + ImVec2(60, 60);
window->Size = window->SizeFull = ImVec2(0, 0);
@@ -6699,6 +6716,7 @@ static void InitOrLoadWindowSettings(ImGuiWindow* window, ImGuiWindowSettings* s
if (settings != NULL)
{
settings->LastUsedDate = g.SessionDate;
SetWindowConditionAllowFlags(window, ImGuiCond_FirstUseEver, false);
ApplyWindowSettings(window, settings);
}
@@ -15870,6 +15888,7 @@ static void WindowSettingsHandler_ReadLine(ImGuiContext*, ImGuiSettingsHandler*,
else if (sscanf(line, "Size=%i,%i", &x, &y) == 2) { settings->Size = ImVec2ih((short)x, (short)y); }
else if (sscanf(line, "Collapsed=%d", &i) == 1) { settings->Collapsed = (i != 0); }
else if (sscanf(line, "IsChild=%d", &i) == 1) { settings->IsChild = (i != 0); }
else if (sscanf(line, "LastUsed=%d", &i) == 1) { settings->LastUsedDate = i; return; }
}
// Apply to existing windows (if any)
@@ -15907,6 +15926,7 @@ static void WindowSettingsHandler_WriteAll(ImGuiContext* ctx, ImGuiSettingsHandl
settings->IsChild = (window->Flags & ImGuiWindowFlags_ChildWindow) != 0;
settings->Collapsed = window->Collapsed;
settings->WantDelete = false;
settings->LastUsedDate = g.SessionDate;
}
// Write to text buffer
@@ -15916,7 +15936,7 @@ static void WindowSettingsHandler_WriteAll(ImGuiContext* ctx, ImGuiSettingsHandl
if (settings->WantDelete)
continue;
const char* settings_name = settings->GetName();
buf->appendf("[%s][%s]\n", handler->TypeName, settings_name);
buf->appendf("[%s][%s]\n", handler->TypeName, settings_name); // [Window][name]
if (settings->IsChild)
{
buf->appendf("IsChild=1\n");
@@ -15929,6 +15949,9 @@ static void WindowSettingsHandler_WriteAll(ImGuiContext* ctx, ImGuiSettingsHandl
if (settings->Collapsed)
buf->appendf("Collapsed=1\n");
}
if (g.IO.ConfigIniSettingsSaveLastUsedDate)
if (int last_used_date = settings->LastUsedDate.Unpack())
buf->appendf("LastUsed=%08d\n", last_used_date);
buf->append("\n");
}
}
@@ -17866,7 +17889,7 @@ void ImGui::DebugNodeWindowSettings(ImGuiWindowSettings* settings)
{
if (settings->WantDelete)
BeginDisabled();
Text("0x%08X \"%s\" Pos (%d,%d) Size (%d,%d) Collapsed=%d",
BulletText("0x%08X \"%s\" Pos (%d,%d) Size (%d,%d) Collapsed=%d",
settings->ID, settings->GetName(), settings->Pos.x, settings->Pos.y, settings->Size.x, settings->Size.y, settings->Collapsed);
if (settings->WantDelete)
EndDisabled();