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-rw-r--r--vncviewer/MonitorArrangement.cxx52
-rw-r--r--vncviewer/MonitorArrangement.h2
2 files changed, 27 insertions, 27 deletions
diff --git a/vncviewer/MonitorArrangement.cxx b/vncviewer/MonitorArrangement.cxx
index 60637b95..a8813fe4 100644
--- a/vncviewer/MonitorArrangement.cxx
+++ b/vncviewer/MonitorArrangement.cxx
@@ -330,16 +330,16 @@ std::pair<int, int> MonitorArrangement::origin()
std::string MonitorArrangement::description(int m)
{
+ std::string name;
+ int x, y, w, h;
+ std::stringstream ss;
+
assert(m < Fl::screen_count());
- const size_t name_len = 1024;
- char name[name_len] = {};
- int bytes_written = get_monitor_name(m, name, name_len);
- int x, y, w, h;
+ name = get_monitor_name(m);
Fl::screen_xywh(x, y, w, h, m);
- std::stringstream ss;
- if (bytes_written > 0)
+ if (!name.empty())
ss << name << " (" << w << "x" << h << ")";
else
ss << w << "x" << h;
@@ -357,7 +357,7 @@ static BOOL CALLBACK EnumDisplayMonitorsCallback(
}
#endif
-int MonitorArrangement::get_monitor_name(int m, char name[], size_t name_len)
+std::string MonitorArrangement::get_monitor_name(int m)
{
#if defined(WIN32)
std::set<HMONITOR> sys_monitors;
@@ -384,23 +384,23 @@ int MonitorArrangement::get_monitor_name(int m, char name[], size_t name_len)
if ((info.rcMonitor.bottom - info.rcMonitor.top) != h)
continue;
- return snprintf(name, name_len, "%.*s", (int)(name_len - 1), info.szDevice);
+ return info.szDevice;
}
- return -1;
+ return "";
#elif defined(__APPLE__)
CGDisplayCount count;
- int bytes_written = 0;
CGDirectDisplayID displays[16];
+ std::string name;
if (CGGetActiveDisplayList(16, displays, &count) != kCGErrorSuccess)
- return -1;
+ return "";
if (count != (unsigned)Fl::screen_count())
- return -1;
+ return "";
if (m >= (int)count)
- return -1;
+ return "";
// Notice: Here we assume indices to be ordered the same as in FLTK (we rely on that in cocoa.mm as well).
CGDirectDisplayID displayID = displays[m];
@@ -428,15 +428,17 @@ int MonitorArrangement::get_monitor_name(int m, char name[], size_t name_len)
// with that encoding will fit.
CFIndex localized_name_max_size = CFStringGetMaximumSizeForEncoding(localized_name_len, kCFStringEncodingUTF8) + 1;
- if (name_len > (size_t)localized_name_max_size) {
+ if (localized_name_max_size != kCFNotFound) {
+ char *utf8_name = new char[localized_name_max_size];
if (CFStringGetCString(
/* ref = */ localized_name,
- /* dest = */ name,
- /* dest_len = */ name_len,
+ /* dest = */ utf8_name,
+ /* dest_len = */ localized_name_max_size,
/* encoding = */ kCFStringEncodingUTF8))
{
- bytes_written = strlen(name);
+ name = utf8_name;
}
+ delete [] utf8_name;
}
}
@@ -444,7 +446,8 @@ int MonitorArrangement::get_monitor_name(int m, char name[], size_t name_len)
}
CFRelease(info);
- return bytes_written;
+
+ return name;
#else
#if defined (HAVE_XRANDR)
@@ -457,13 +460,13 @@ int MonitorArrangement::get_monitor_name(int m, char name[], size_t name_len)
if (!XQueryExtension(fl_display, "RANDR", &xi_major, &ev, &err)) {
vlog.info(_("Failed to get monitor name because X11 RandR could not be found"));
- return -1;
+ return "";
}
XRRScreenResources *res = XRRGetScreenResources(fl_display, DefaultRootWindow(fl_display));
if (!res) {
vlog.error(_("Failed to get system monitor configuration"));
- return -1;
+ return "";
}
for (int i = 0; i < res->ncrtc; i++) {
@@ -487,18 +490,15 @@ int MonitorArrangement::get_monitor_name(int m, char name[], size_t name_len)
continue;
}
- if (strlen(output->name) >= name_len)
- return -1;
-
- return snprintf(name, name_len, "%.*s", (int)name_len, output->name);
+ return output->name;
}
}
}
- return -1;
+ return "";
#endif // !HAVE_XRANDR
- return 0;
+ return "";
#endif
}
diff --git a/vncviewer/MonitorArrangement.h b/vncviewer/MonitorArrangement.h
index e69198b6..fa8741f3 100644
--- a/vncviewer/MonitorArrangement.h
+++ b/vncviewer/MonitorArrangement.h
@@ -73,7 +73,7 @@ private:
// Get a textual description of the given monitor.
std::string description(int m);
- int get_monitor_name(int m, char name[], size_t name_len);
+ std::string get_monitor_name(int m);
static int fltk_event_handler(int event);
static void monitor_pressed(Fl_Widget *widget, void *user_data);