Add monitor selection and basic properties

plugins/win-capture/data/locale/en-US.ini

@@ -7,3 +7,5 @@ WindowCapture.Priority.Class="Window Class"
 WindowCapture.Priority.Exe="Executable Name"
 CaptureCursor="Capture Cursor"
 Compatibility="Multi-adapter Compatibility"
+Monitor="Monitor"
+PrimaryMonitor="Primary Monitor"

plugins/win-capture/monitor-capture.c

@@ -2,6 +2,11 @@
 #include "dc-capture.h"
 
 #define TEXT_MONITOR_CAPTURE obs_module_text("MonitorCapture")
+#define TEXT_CAPTURE_CURSOR  obs_module_text("CaptureCursor")
+#define TEXT_COMPATIBILITY   obs_module_text("Compatibility")
+#define TEXT_MONITOR         obs_module_text("Monitor")
+#define TEXT_PRIMARY_MONITOR obs_module_text("PrimaryMonitor")
+
 struct monitor_capture {
 	obs_source_t      *source;
 
@@ -75,6 +80,7 @@ static void update_monitor(struct monitor_capture *capture,
 static inline void update_settings(struct monitor_capture *capture,
 		obs_data_t *settings)
 {
+	capture->monitor        = (int)obs_data_get_int(settings, "monitor");
 	capture->capture_cursor = obs_data_get_bool(settings, "capture_cursor");
 	capture->compatibility  = obs_data_get_bool(settings, "compatibility");
 
@@ -110,6 +116,12 @@ static void monitor_capture_defaults(obs_data_t *settings)
 	obs_data_set_default_bool(settings, "compatibility", false);
 }
 
+static void monitor_capture_update(void *data, obs_data_t *settings)
+{
+	struct monitor_capture *mc = data;
+	update_settings(mc, settings);
+}
+
 static void *monitor_capture_create(obs_data_t *settings, obs_source_t *source)
 {
 	struct monitor_capture *capture;
@@ -158,16 +170,85 @@ static uint32_t monitor_capture_height(void *data)
 	return capture->data.height;
 }
 
+static BOOL CALLBACK enum_monitor_props(HMONITOR handle, HDC hdc, LPRECT rect,
+	LPARAM param)
+{
+	UNUSED_PARAMETER(hdc);
+	UNUSED_PARAMETER(rect);
+
+	obs_property_t *monitor_list = (obs_property_t*)param;
+	MONITORINFO mi;
+	size_t monitor_id = 0;
+	struct dstr monitor_desc = { 0 };
+	struct dstr resolution = { 0 };
+	struct dstr format_string = { 0 };
+
+	monitor_id = obs_property_list_item_count(monitor_list);
+
+	mi.cbSize = sizeof(mi);
+	GetMonitorInfo(handle, &mi);
+
+	dstr_catf(&resolution,
+		"%dx%d @ %d,%d",
+		mi.rcMonitor.right - mi.rcMonitor.left,
+		mi.rcMonitor.bottom - mi.rcMonitor.top,
+		mi.rcMonitor.left,
+		mi.rcMonitor.top);
+
+	dstr_copy(&format_string, "%s %d: %s");
+	if (mi.dwFlags == MONITORINFOF_PRIMARY) {
+		dstr_catf(&format_string, " (%s)", TEXT_PRIMARY_MONITOR);
+	}
+
+	dstr_catf(&monitor_desc,
+		format_string.array,
+		TEXT_MONITOR,
+		monitor_id,
+		resolution.array);
+
+	obs_property_list_add_int(monitor_list,
+		monitor_desc.array, (int)monitor_id);
+
+	dstr_free(&monitor_desc);
+	dstr_free(&resolution);
+	dstr_free(&format_string);
+
+	return TRUE;
+}
+
+static obs_properties_t *monitor_capture_properties(void *unused)
+{
+	UNUSED_PARAMETER(unused);
+
+	obs_properties_t *props = obs_properties_create();
+
+	obs_property_t *monitors = obs_properties_add_list(props,
+		"monitor", TEXT_MONITOR,
+		OBS_COMBO_TYPE_LIST, OBS_COMBO_FORMAT_INT);
+
+	obs_property_t *compatmode = obs_properties_add_bool(props,
+		"compatibility", TEXT_COMPATIBILITY);
+
+	obs_property_t *capture_cursor = obs_properties_add_bool(props,
+		"capture_cursor", TEXT_CAPTURE_CURSOR);
+
+	EnumDisplayMonitors(NULL, NULL, enum_monitor_props, (LPARAM)monitors);
+
+	return props;
+}
+
 struct obs_source_info monitor_capture_info = {
-	.id           = "monitor_capture",
-	.type         = OBS_SOURCE_TYPE_INPUT,
-	.output_flags = OBS_SOURCE_VIDEO | OBS_SOURCE_CUSTOM_DRAW,
-	.get_name     = monitor_capture_getname,
-	.create       = monitor_capture_create,
-	.destroy      = monitor_capture_destroy,
-	.video_render = monitor_capture_render,
-	.video_tick   = monitor_capture_tick,
-	.get_width    = monitor_capture_width,
-	.get_height   = monitor_capture_height,
-	.get_defaults = monitor_capture_defaults
+	.id             = "monitor_capture",
+	.type           = OBS_SOURCE_TYPE_INPUT,
+	.output_flags   = OBS_SOURCE_VIDEO | OBS_SOURCE_CUSTOM_DRAW,
+	.get_name       = monitor_capture_getname,
+	.create         = monitor_capture_create,
+	.destroy        = monitor_capture_destroy,
+	.video_render   = monitor_capture_render,
+	.video_tick     = monitor_capture_tick,
+	.update         = monitor_capture_update,
+	.get_width      = monitor_capture_width,
+	.get_height     = monitor_capture_height,
+	.get_defaults   = monitor_capture_defaults,
+	.get_properties = monitor_capture_properties
 };