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InputText: callback InsertChars() support resize callbacks correctly (followup to 24ff259) + fixed demo to use those functions. (#2006, #1443, #1008).

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omar
2018-08-22 12:33:54 +02:00
parent ea1906004b
commit 8d639ec60d
4 changed files with 39 additions and 18 deletions
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18
imgui_demo.cpp
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@ -36,7 +36,6 @@
#ifdef _MSC_VER
#pragma warning (disable: 4996) // 'This function or variable may be unsafe': strcpy, strdup, sprintf, vsnprintf, sscanf, fopen
#define snprintf _snprintf
#define vsnprintf _vsnprintf
#endif
#ifdef __clang__
@ -2809,14 +2808,15 @@ struct ExampleAppConsole
bool reclaim_focus = false;
if (ImGui::InputText("Input", InputBuf, IM_ARRAYSIZE(InputBuf), ImGuiInputTextFlags_EnterReturnsTrue|ImGuiInputTextFlags_CallbackCompletion|ImGuiInputTextFlags_CallbackHistory, &TextEditCallbackStub, (void*)this))
{
Strtrim(InputBuf);
if (InputBuf[0])
ExecCommand(InputBuf);
strcpy(InputBuf, "");
char* s = InputBuf;
Strtrim(s);
if (s[0])
ExecCommand(s);
strcpy(s, "");
reclaim_focus = true;
}
// Demonstrate keeping focus on the input box
// Auto-focus on window apparition
ImGui::SetItemDefaultFocus();
if (reclaim_focus)
ImGui::SetKeyboardFocusHere(-1); // Auto focus previous widget
@ -2959,9 +2959,9 @@ struct ExampleAppConsole
// A better implementation would preserve the data on the current input line along with cursor position.
if (prev_history_pos != HistoryPos)
{
int sz = (int)snprintf(data->Buf, (size_t)data->BufSize, "%s", (HistoryPos >= 0) ? History[HistoryPos] : "");
data->CursorPos = data->SelectionStart = data->SelectionEnd = data->BufTextLen = sz;
data->BufDirty = true;
const char* history_str = (HistoryPos >= 0) ? History[HistoryPos] : "";
data->DeleteChars(0, data->BufTextLen);
data->InsertChars(0, history_str);
}
}
}