Add print screen to event handler for UI (#6058)

Source/DiabloUI/diabloui.cpp

@@ -10,6 +10,7 @@
 #include "controls/input.h"
 #include "controls/menu_controls.h"
 #include "controls/plrctrls.h"
+#include "diablo.h"
 #include "discord/discord.h"
 #include "engine/assets.hpp"
 #include "engine/clx_sprite.hpp"
@@ -461,6 +462,11 @@ void UiHandleEvents(SDL_Event *event)
 		return;
 	}
 
+	if (event->type == SDL_KEYUP && event->key.keysym.sym == SDLK_PRINTSCREEN) {
+		PrintScreen(SDLK_PRINTSCREEN);
+		return;
+	}
+
 	if (event->type == SDL_KEYDOWN && event->key.keysym.sym == SDLK_RETURN) {
 		const Uint8 *state = SDLC_GetKeyState();
 		if (state[SDLC_KEYSTATE_LALT] != 0 || state[SDLC_KEYSTATE_RALT] != 0) {

Source/diablo.cpp

@@ -439,7 +439,7 @@ void RightMouseDown(bool isShiftHeld)
 void ReleaseKey(SDL_Keycode vkey)
 {
 	remap_keyboard_key(&vkey);
-	if (sgnTimeoutCurs != CURSOR_NONE || dropGoldFlag)
+	if ((sgnTimeoutCurs != CURSOR_NONE || dropGoldFlag) && vkey != SDLK_PRINTSCREEN)
 		return;
 	sgOptions.Keymapper.KeyReleased(vkey);
 }
@@ -3025,4 +3025,9 @@ bool IsDiabloAlive(bool playSFX)
 	return true;
 }
 
+void PrintScreen(SDL_Keycode vkey)
+{
+	ReleaseKey(vkey);
+}
+
 } // namespace devilution

Source/diablo.h

@@ -96,6 +96,7 @@ bool PressEscKey();
 void DisableInputEventHandler(const SDL_Event &event, uint16_t modState);
 void LoadGameLevel(bool firstflag, lvl_entry lvldir);
 bool IsDiabloAlive(bool playSFX);
+void PrintScreen(SDL_Keycode vkey);
 
 /**
  * @param bStartup Process additional ticks before returning