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[fix] clean display names by removing non-alphanumeric characters

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dijunkun
2025-11-18 17:05:51 +08:00
parent 4ba4f17a6b
commit 4dd3c3e073
2 changed files with 22 additions and 6 deletions
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18
src/screen_capturer/linux/screen_capturer_x11.cpp
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@@ -36,9 +36,21 @@ int ScreenCapturerX11::Init(const int fps, cb_desktop_data cb) {
XRRCrtcInfo* crtc_info =
XRRGetCrtcInfo(display_, screen_res_, output_info->crtc);
display_info_list_.push_back(
DisplayInfo((void*)display_, output_info->name, true, crtc_info->x,
crtc_info->y, crtc_info->width, crtc_info->height));
std::string name(output_info->name);
if (name.empty()) {
name = "Display" + std::to_string(i + 1);
}
// clean display name, remove non-alphanumeric characters
name.erase(
std::remove_if(name.begin(), name.end(),
[](unsigned char c) { return !std::isalnum(c); }),
name.end());
display_info_list_.push_back(DisplayInfo(
(void*)display_, name, true, crtc_info->x, crtc_info->y,
crtc_info->x + crtc_info->width, crtc_info->y + crtc_info->height));
XRRFreeCrtcInfo(crtc_info);
}