Drezil/imgui
1
0
Fork 0
mirror of https://github.com/Drezil/imgui.git synced 2024-11-22 11:57:00 +00:00
Code Issues Packages Projects Releases Wiki Activity

InputText, ImGuiTextFilter: using strncpy instead of printf("%s").

Browse Source
This commit is contained in:
ocornut 2016-06-25 13:54:34 +02:00
parent 4621b357c1
commit 2f4e2eec68
1 changed files with 13 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
imgui.cpp
View File

@ -895,6 +895,13 @@ int ImStrnicmp(const char* str1, const char* str2, int count)
return d;
}
void ImStrncpy(char* dst, const char* src, int count)
{
if (count < 1) return;
strncpy(dst, src, (size_t)count);
dst[count-1] = 0;
}
char* ImStrdup(const char *str)
{
size_t len = strlen(str) + 1;
@ -1431,7 +1438,7 @@ ImGuiTextFilter::ImGuiTextFilter(const char* default_filter)
{
if (default_filter)
{
ImFormatString(InputBuf, IM_ARRAYSIZE(InputBuf), "%s", default_filter);
ImStrncpy(InputBuf, default_filter, IM_ARRAYSIZE(InputBuf));
Build();
}
else
@ -7631,9 +7638,9 @@ bool ImGui::InputTextEx(const char* label, char* buf, int buf_size, const ImVec2
// Take a copy of the initial buffer value (both in original UTF-8 format and converted to wchar)
// From the moment we focused we are ignoring the content of 'buf' (unless we are in read-only mode)
const int prev_len_w = edit_state.CurLenW;
edit_state.Text.resize(buf_size+1); // wchar count <= utf-8 count. we use +1 to make sure that .Data isn't NULL so it doesn't crash.
edit_state.InitialText.resize(buf_size+1); // utf-8. we use +1 to make sure that .Data isn't NULL so it doesn't crash.
ImFormatString(edit_state.InitialText.Data, edit_state.InitialText.Size, "%s", buf);
edit_state.Text.resize(buf_size+1); // wchar count <= UTF-8 count. we use +1 to make sure that .Data isn't NULL so it doesn't crash.
edit_state.InitialText.resize(buf_size+1); // UTF-8. we use +1 to make sure that .Data isn't NULL so it doesn't crash.
ImStrncpy(edit_state.InitialText.Data, buf, edit_state.InitialText.Size);
const char* buf_end = NULL;
edit_state.CurLenW = ImTextStrFromUtf8(edit_state.Text.Data, edit_state.Text.Size, buf, NULL, &buf_end);
edit_state.CurLenA = (int)(buf_end - buf); // We can't get the result from ImFormatString() above because it is not UTF-8 aware. Here we'll cut off malformed UTF-8.
@ -7839,7 +7846,7 @@ bool ImGui::InputTextEx(const char* label, char* buf, int buf_size, const ImVec2
// Restore initial value
if (is_editable)
{
ImFormatString(buf, buf_size, "%s", edit_state.InitialText.Data);
ImStrncpy(buf, edit_state.InitialText.Data, buf_size);
value_changed = true;
}
}
@ -7925,7 +7932,7 @@ bool ImGui::InputTextEx(const char* label, char* buf, int buf_size, const ImVec2
// Copy back to user buffer
if (is_editable && strcmp(edit_state.TempTextBuffer.Data, buf) != 0)
{
ImFormatString(buf, buf_size, "%s", edit_state.TempTextBuffer.Data);
ImStrncpy(buf, edit_state.TempTextBuffer.Data, buf_size);
value_changed = true;
}
}