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Log Window - Display last log line in title when collapsed

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This commit is contained in:
Bruno Herbelin
2022-01-08 10:57:12 +01:00
parent 3085a837c8
commit ceaac03adf
1 changed files with 22 additions and 1 deletions
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23
Log.cpp
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@@ -35,6 +35,7 @@ struct AppLog
ImGuiTextBuffer Buf;
ImGuiTextFilter Filter;
ImVector<int> LineOffsets;
bool LogInTitle;
AppLog()
{
@@ -47,6 +48,7 @@ struct AppLog
Buf.clear();
LineOffsets.clear();
LineOffsets.push_back(0);
LogInTitle = false;
mtx.unlock();
}
@@ -70,12 +72,31 @@ struct AppLog
ImGui::SetNextWindowPos(ImVec2(430, 660), ImGuiCond_FirstUseEver);
ImGui::SetNextWindowSize(ImVec2(1150, 220), ImGuiCond_FirstUseEver);
ImGui::SetNextWindowSizeConstraints(ImVec2(600, 180), ImVec2(FLT_MAX, FLT_MAX));
if ( !ImGui::Begin(title, p_open))
// normal title
char window_title[1024];
sprintf(window_title, "%s ###LOGVIMIX", title);
if (*p_open) {
// if open but Collapsed, create title of window with last line of logs
if (LogInTitle) {
char lastlogline[128];
size_t lenght = LineOffsets[LineOffsets.Size-1] - LineOffsets[LineOffsets.Size-2] - 1;
memset(lastlogline, '\0', 128);
memcpy(lastlogline, Buf.begin() + LineOffsets[LineOffsets.Size-2], MIN(127, lenght));
sprintf(window_title, "%s - %s ###LOGVIMIX", title, lastlogline);
}
}
if ( !ImGui::Begin(window_title, p_open))
{
LogInTitle = true;
ImGui::End();
return;
}
LogInTitle = false;
// window
ImGui::SameLine(0, 0);
static bool numbering = true;