feat: add dont_switch_primary

rust/src/model/profile.rs

@@ -75,6 +75,12 @@ pub struct Display {
     pub rotation: i32,
     pub frequency: i32,
     pub borderless_fullscreen: bool,
+
+    #[serde(default)]
+    pub dont_switch_primary: bool,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub monitor_index_override: Option<i32>,
 }
 
 impl Display {
@@ -92,6 +98,8 @@ impl Display {
                 Game::Ongeki => 60,
             },
             borderless_fullscreen: true,
+            dont_switch_primary: false,
+            monitor_index_override: None,
         }
     }
 }

rust/src/modules/display_windows.rs

@@ -1,4 +1,3 @@
-
 use crate::model::profile::{Display, DisplayMode};
 use anyhow::Result;
 use displayz::{query_displays, DisplaySet};
@@ -7,14 +6,14 @@ use tauri::{AppHandle, Listener};
 #[derive(Clone)]
 pub struct DisplayInfo {
     pub primary: String,
-    pub set: Option<DisplaySet>
+    pub set: Option<DisplaySet>,
 }
 
 impl Default for DisplayInfo {
     fn default() -> Self {
         DisplayInfo {
             primary: "default".to_owned(),
-            set: query_displays().ok()
+            set: query_displays().ok(),
         }
     }
 }
@@ -52,14 +51,16 @@ impl Display {
             .find(|display| display.name() == self.target)
             .ok_or_else(|| anyhow!("Display {} not found", self.target))?;
 
-        target.set_primary()?;
+        if !self.dont_switch_primary {
+            target.set_primary()?;
+        }
         let settings = target.settings()
             .as_ref()
             .ok_or_else(|| anyhow!("Unable to query display settings"))?;
 
         let res = DisplayInfo {
             primary: primary.name().to_owned(),
-            set: Some(display_set.clone())
+            set: Some(display_set.clone()),
         };
 
         if self.rotation == 90 || self.rotation == 270 {

rust/src/profiles/mod.rs

@@ -266,8 +266,12 @@ impl Profile {
             .arg(self.meta.game.exe());
 
         if let Some(display) = &self.data.display {
+            if display.dont_switch_primary && display.target != "default" {
+                game_builder.args(["-monitor", &display.monitor_index_override.unwrap_or_else(|| 1).to_string()]);
+            } else {
+                game_builder.args(["-monitor", "1"]);
+            }
             game_builder.args([
-                "-monitor 1",
                 "-screen-width", &display.rez.0.to_string(),
                 "-screen-height", &display.rez.1.to_string(),
                 "-screen-fullscreen", if display.mode == DisplayMode::Fullscreen { "1" } else { "0" }

src/components/OptionRow.vue

@@ -8,6 +8,7 @@ const category = getCurrentInstance()?.parent?.parent?.parent?.parent; // yes in
 const props = defineProps({
     title: String,
     tooltip: String,
+    dangerousTooltip: String,
 });
 
 const searched = computed(() => {
@@ -32,6 +33,11 @@ const searched = computed(() => {
                 class="pi pi-question-circle ml-2"
                 v-tooltip="tooltip"
             ></span>
+            <span
+                v-if="dangerousTooltip"
+                class="pi pi-exclamation-circle ml-2 text-red-500"
+                v-tooltip="dangerousTooltip"
+            ></span>
         </div>
 
         <slot />

src/components/options/Display.vue

@@ -157,5 +157,40 @@ loadDisplays();
                 v-model="prf.current!.data.display.borderless_fullscreen"
             />
         </OptionRow>
+        <OptionRow
+            title="Skip switching primary display"
+            v-if="
+                capabilities.includes('display') &&
+                prf.current?.data.display.target !== 'default' &&
+                (prf.current!.data.display.dont_switch_primary ||
+                    displayList.length > 2)
+            "
+            dangerous-tooltip="Only enable this option if switching the primary display causes issues. The monitors must have a matching refresh rate."
+        >
+            <ToggleSwitch
+                :disabled="extraDisplayOptionsDisabled"
+                v-model="prf.current!.data.display.dont_switch_primary"
+            />
+        </OptionRow>
+        <OptionRow
+            title="Unity display index"
+            class="number-input"
+            v-if="
+                capabilities.includes('display') &&
+                prf.current?.data.display.target !== 'default' &&
+                prf.current!.data.display.dont_switch_primary
+            "
+        >
+            <InputNumber
+                class="shrink"
+                size="small"
+                :min="1"
+                :max="32"
+                :use-grouping="false"
+                v-model="prf.current!.data.display.monitor_index_override"
+                :disabled="extraDisplayOptionsDisabled"
+                :allow-empty="true"
+            />
+        </OptionRow>
     </OptionCategory>
 </template>

src/types.ts

@@ -78,6 +78,8 @@ export interface DisplayConfig {
     rotation: number;
     frequency: number;
     borderless_fullscreen: boolean;
+    dont_switch_primary: boolean;
+    monitor_index_override: number | null;
 }
 
 export interface NetworkConfig {