diff --git a/include/SDL3/SDL_events.h b/include/SDL3/SDL_events.h
index 678ce88d19cb15..bd7cea779b0468 100644
--- a/include/SDL3/SDL_events.h
+++ b/include/SDL3/SDL_events.h
@@ -115,6 +115,8 @@ typedef enum SDL_EventType
     SDL_EVENT_DISPLAY_ADDED,                 /**< Display has been added to the system */
     SDL_EVENT_DISPLAY_REMOVED,               /**< Display has been removed from the system */
     SDL_EVENT_DISPLAY_MOVED,                 /**< Display has changed position */
+    SDL_EVENT_DISPLAY_DESKTOP_MODE_CHANGED,  /**< Display has changed desktop mode */
+    SDL_EVENT_DISPLAY_CURRENT_MODE_CHANGED,  /**< Display has changed current mode */
     SDL_EVENT_DISPLAY_CONTENT_SCALE_CHANGED, /**< Display has changed content scale */
     SDL_EVENT_DISPLAY_FIRST = SDL_EVENT_DISPLAY_ORIENTATION,
     SDL_EVENT_DISPLAY_LAST = SDL_EVENT_DISPLAY_CONTENT_SCALE_CHANGED,
@@ -281,6 +283,7 @@ typedef struct SDL_DisplayEvent
     Uint64 timestamp;   /**< In nanoseconds, populated using SDL_GetTicksNS() */
     SDL_DisplayID displayID;/**< The associated display */
     Sint32 data1;       /**< event dependent data */
+    Sint32 data2;       /**< event dependent data */
 } SDL_DisplayEvent;
 
 /**
diff --git a/src/core/android/SDL_android.c b/src/core/android/SDL_android.c
index a426506010612b..2d9587a7373028 100644
--- a/src/core/android/SDL_android.c
+++ b/src/core/android/SDL_android.c
@@ -991,7 +991,7 @@ JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(onNativeRotationChanged)(
 
     if (Android_Window) {
         SDL_VideoDisplay *display = SDL_GetVideoDisplay(SDL_GetPrimaryDisplay());
-        SDL_SendDisplayEvent(display, SDL_EVENT_DISPLAY_ORIENTATION, displayCurrentOrientation);
+        SDL_SendDisplayEvent(display, SDL_EVENT_DISPLAY_ORIENTATION, displayCurrentOrientation, 0);
     }
 
     SDL_UnlockMutex(Android_ActivityMutex);
diff --git a/src/events/SDL_displayevents.c b/src/events/SDL_displayevents.c
index 4b6fb98f20f573..3740ef11481be4 100644
--- a/src/events/SDL_displayevents.c
+++ b/src/events/SDL_displayevents.c
@@ -24,7 +24,7 @@
 
 #include "SDL_events_c.h"
 
-int SDL_SendDisplayEvent(SDL_VideoDisplay *display, SDL_EventType displayevent, int data1)
+int SDL_SendDisplayEvent(SDL_VideoDisplay *display, SDL_EventType displayevent, int data1, int data2)
 {
     int posted;
 
@@ -50,6 +50,7 @@ int SDL_SendDisplayEvent(SDL_VideoDisplay *display, SDL_EventType displayevent,
         event.common.timestamp = 0;
         event.display.displayID = display->id;
         event.display.data1 = data1;
+        event.display.data2 = data2;
         posted = (SDL_PushEvent(&event) > 0);
     }
 
diff --git a/src/events/SDL_displayevents_c.h b/src/events/SDL_displayevents_c.h
index c93d9ffa15e1e4..6ccba10eae7f06 100644
--- a/src/events/SDL_displayevents_c.h
+++ b/src/events/SDL_displayevents_c.h
@@ -23,6 +23,6 @@
 #ifndef SDL_displayevents_c_h_
 #define SDL_displayevents_c_h_
 
-extern int SDL_SendDisplayEvent(SDL_VideoDisplay *display, SDL_EventType displayevent, int data1);
+extern int SDL_SendDisplayEvent(SDL_VideoDisplay *display, SDL_EventType displayevent, int data1, int data2);
 
 #endif /* SDL_displayevents_c_h_ */
diff --git a/src/events/SDL_events.c b/src/events/SDL_events.c
index 069c8248e2c209..6e617ed8eae04e 100644
--- a/src/events/SDL_events.c
+++ b/src/events/SDL_events.c
@@ -285,13 +285,15 @@ static void SDL_LogEvent(const SDL_Event *event)
 #define SDL_DISPLAYEVENT_CASE(x)               \
     case x:                                    \
         SDL_strlcpy(name, #x, sizeof(name));   \
-        (void)SDL_snprintf(details, sizeof(details), " (timestamp=%u display=%u event=%s data1=%d)", \
-                           (uint)event->display.timestamp, (uint)event->display.displayID, name, (int)event->display.data1); \
+        (void)SDL_snprintf(details, sizeof(details), " (timestamp=%u display=%u event=%s data1=%d, data2=%d)", \
+                           (uint)event->display.timestamp, (uint)event->display.displayID, name, (int)event->display.data1, (int)event->display.data2); \
         break
         SDL_DISPLAYEVENT_CASE(SDL_EVENT_DISPLAY_ORIENTATION);
         SDL_DISPLAYEVENT_CASE(SDL_EVENT_DISPLAY_ADDED);
         SDL_DISPLAYEVENT_CASE(SDL_EVENT_DISPLAY_REMOVED);
         SDL_DISPLAYEVENT_CASE(SDL_EVENT_DISPLAY_MOVED);
+        SDL_DISPLAYEVENT_CASE(SDL_EVENT_DISPLAY_DESKTOP_MODE_CHANGED);
+        SDL_DISPLAYEVENT_CASE(SDL_EVENT_DISPLAY_CURRENT_MODE_CHANGED);
         SDL_DISPLAYEVENT_CASE(SDL_EVENT_DISPLAY_CONTENT_SCALE_CHANGED);
 #undef SDL_DISPLAYEVENT_CASE
 
diff --git a/src/test/SDL_test_common.c b/src/test/SDL_test_common.c
index 159cb49a031c3e..6159e91e15d2b7 100644
--- a/src/test/SDL_test_common.c
+++ b/src/test/SDL_test_common.c
@@ -1563,7 +1563,7 @@ static void SDLTest_PrintEvent(const SDL_Event *event)
 {
     switch (event->type) {
     case SDL_EVENT_SYSTEM_THEME_CHANGED:
-        SDL_Log("SDL EVENT: System theme changed to %s\n", SystemThemeName());
+        SDL_Log("SDL EVENT: System theme changed to %s", SystemThemeName());
         break;
     case SDL_EVENT_DISPLAY_ADDED:
         SDL_Log("SDL EVENT: Display %" SDL_PRIu32 " attached",
@@ -1576,6 +1576,14 @@ static void SDLTest_PrintEvent(const SDL_Event *event)
                     event->display.displayID, (int)(scale * 100.0f));
         }
         break;
+    case SDL_EVENT_DISPLAY_DESKTOP_MODE_CHANGED:
+        SDL_Log("SDL EVENT: Display %" SDL_PRIu32 " desktop mode changed to %" SDL_PRIs32 "x%" SDL_PRIs32,
+                event->display.displayID, (int)event->display.data1, event->display.data2);
+        break;
+    case SDL_EVENT_DISPLAY_CURRENT_MODE_CHANGED:
+        SDL_Log("SDL EVENT: Display %" SDL_PRIu32 " current mode changed to %" SDL_PRIs32 "x%" SDL_PRIs32,
+                event->display.displayID, event->display.data1, event->display.data2);
+        break;
     case SDL_EVENT_DISPLAY_MOVED:
         SDL_Log("SDL EVENT: Display %" SDL_PRIu32 " changed position",
                 event->display.displayID);
diff --git a/src/video/SDL_video.c b/src/video/SDL_video.c
index 6618020a3b86f6..e3c1dc56b02cd8 100644
--- a/src/video/SDL_video.c
+++ b/src/video/SDL_video.c
@@ -791,7 +791,7 @@ SDL_DisplayID SDL_AddVideoDisplay(const SDL_VideoDisplay *display, SDL_bool send
     SDL_UpdateDesktopBounds();
 
     if (send_event) {
-        SDL_SendDisplayEvent(new_display, SDL_EVENT_DISPLAY_ADDED, 0);
+        SDL_SendDisplayEvent(new_display, SDL_EVENT_DISPLAY_ADDED, 0, 0);
     }
 
     return id;
@@ -823,7 +823,7 @@ void SDL_DelVideoDisplay(SDL_DisplayID displayID, SDL_bool send_event)
     display = _this->displays[display_index];
 
     if (send_event) {
-        SDL_SendDisplayEvent(display, SDL_EVENT_DISPLAY_REMOVED, 0);
+        SDL_SendDisplayEvent(display, SDL_EVENT_DISPLAY_REMOVED, 0, 0);
     }
 
     SDL_DestroyProperties(display->props);
@@ -1044,7 +1044,7 @@ void SDL_SetDisplayContentScale(SDL_VideoDisplay *display, float scale)
         SDL_Window *window;
 
         display->content_scale = scale;
-        SDL_SendDisplayEvent(display, SDL_EVENT_DISPLAY_CONTENT_SCALE_CHANGED, 0);
+        SDL_SendDisplayEvent(display, SDL_EVENT_DISPLAY_CONTENT_SCALE_CHANGED, 0, 0);
 
         /* Check the windows on this display */
         for (window = _this->windows; window; window = window->next) {
@@ -1310,14 +1310,34 @@ const SDL_DisplayMode *SDL_GetClosestFullscreenDisplayMode(SDL_DisplayID display
     return closest;
 }
 
+static SDL_bool DisplayModeChanged(const SDL_DisplayMode *old, const SDL_DisplayMode *new)
+{
+    return ((old->displayID && old->displayID != new->displayID) ||
+            (old->format && old->format != new->format) ||
+            (old->w && old->h && (old->w != new->w ||old->h != new->h)) ||
+            (old->pixel_density && old->pixel_density != new->pixel_density) ||
+            (old->refresh_rate && old->refresh_rate != new->refresh_rate));
+}
+
 void SDL_SetDesktopDisplayMode(SDL_VideoDisplay *display, const SDL_DisplayMode *mode)
 {
+    SDL_DisplayMode last_mode;
+
+    SDL_copyp(&last_mode, &display->desktop_mode);
+
     if (display->desktop_mode.driverdata) {
         SDL_free(display->desktop_mode.driverdata);
     }
-    SDL_memcpy(&display->desktop_mode, mode, sizeof(*mode));
+    SDL_copyp(&display->desktop_mode, mode);
     display->desktop_mode.displayID = display->id;
     SDL_FinalizeDisplayMode(&display->desktop_mode);
+
+    if (DisplayModeChanged(&last_mode, &display->desktop_mode)) {
+        SDL_SendDisplayEvent(display, SDL_EVENT_DISPLAY_DESKTOP_MODE_CHANGED, mode->w, mode->h);
+        if (display->current_mode == &display->desktop_mode) {
+            SDL_SendDisplayEvent(display, SDL_EVENT_DISPLAY_CURRENT_MODE_CHANGED, mode->w, mode->h);
+        }
+    }
 }
 
 const SDL_DisplayMode *SDL_GetDesktopDisplayMode(SDL_DisplayID displayID)
@@ -1331,7 +1351,19 @@ const SDL_DisplayMode *SDL_GetDesktopDisplayMode(SDL_DisplayID displayID)
 
 void SDL_SetCurrentDisplayMode(SDL_VideoDisplay *display, const SDL_DisplayMode *mode)
 {
+    SDL_DisplayMode last_mode;
+
+    if (display->current_mode) {
+        SDL_copyp(&last_mode, display->current_mode);
+    } else {
+        SDL_zero(last_mode);
+    }
+
     display->current_mode = mode;
+
+    if (DisplayModeChanged(&last_mode, mode)) {
+        SDL_SendDisplayEvent(display, SDL_EVENT_DISPLAY_CURRENT_MODE_CHANGED, mode->w, mode->h);
+    }
 }
 
 const SDL_DisplayMode *SDL_GetCurrentDisplayMode(SDL_DisplayID displayID)
diff --git a/src/video/uikit/SDL_uikitmodes.m b/src/video/uikit/SDL_uikitmodes.m
index 98b84ae96619e6..70e99a3590fb10 100644
--- a/src/video/uikit/SDL_uikitmodes.m
+++ b/src/video/uikit/SDL_uikitmodes.m
@@ -534,7 +534,7 @@ void SDL_OnApplicationDidChangeStatusBarOrientation(void)
         default:
             break;
         }
-        SDL_SendDisplayEvent(display, SDL_EVENT_DISPLAY_ORIENTATION, orientation);
+        SDL_SendDisplayEvent(display, SDL_EVENT_DISPLAY_ORIENTATION, orientation, 0);
     }
 }
 #endif /* !SDL_PLATFORM_TVOS */
diff --git a/src/video/wayland/SDL_waylandvideo.c b/src/video/wayland/SDL_waylandvideo.c
index 0745c09161dc9e..e7515880c602d0 100644
--- a/src/video/wayland/SDL_waylandvideo.c
+++ b/src/video/wayland/SDL_waylandvideo.c
@@ -905,7 +905,7 @@ static void display_handle_done(void *data,
             SDL_zero(driverdata->placeholder);
         }
     } else {
-        SDL_SendDisplayEvent(dpy, SDL_EVENT_DISPLAY_ORIENTATION, driverdata->orientation);
+        SDL_SendDisplayEvent(dpy, SDL_EVENT_DISPLAY_ORIENTATION, driverdata->orientation, 0);
     }
 }
 
diff --git a/src/video/windows/SDL_windowsmodes.c b/src/video/windows/SDL_windowsmodes.c
index adc8ed860e1e80..19bea73f6f54c7 100644
--- a/src/video/windows/SDL_windowsmodes.c
+++ b/src/video/windows/SDL_windowsmodes.c
@@ -538,9 +538,9 @@ static void WIN_AddDisplay(SDL_VideoDevice *_this, HMONITOR hMonitor, const MONI
                     SDL_copyp(&driverdata->bounds, &bounds);
                 }
                 if (moved || changed_bounds) {
-                    SDL_SendDisplayEvent(existing_display, SDL_EVENT_DISPLAY_MOVED, 0);
+                    SDL_SendDisplayEvent(existing_display, SDL_EVENT_DISPLAY_MOVED, 0, 0);
                 }
-                SDL_SendDisplayEvent(existing_display, SDL_EVENT_DISPLAY_ORIENTATION, current_orientation);
+                SDL_SendDisplayEvent(existing_display, SDL_EVENT_DISPLAY_ORIENTATION, current_orientation, 0);
                 SDL_SetDisplayContentScale(existing_display, content_scale);
 #ifdef HAVE_DXGI1_6_H
                 SDL_HDROutputProperties HDR;
@@ -832,7 +832,7 @@ void WIN_RefreshDisplays(SDL_VideoDevice *_this)
         SDL_VideoDisplay *display = _this->displays[i];
         SDL_DisplayData *driverdata = display->driverdata;
         if (driverdata->state == DisplayAdded) {
-            SDL_SendDisplayEvent(display, SDL_EVENT_DISPLAY_ADDED, 0);
+            SDL_SendDisplayEvent(display, SDL_EVENT_DISPLAY_ADDED, 0, 0);
         }
     }
 }