port: add mouse control to menus; mouse now unlocks when you pause

port/src/input.c

@@ -169,6 +169,8 @@ static const char *vkJoyNames[] = {
 
 static char vkNames[VK_TOTAL_COUNT][64];
 
+static s8 vkPrevState[VK_TOTAL_COUNT];
+
 void inputSetDefaultKeyBinds(s32 cidx, s32 n64mode)
 {
 	// TODO: make VK constants for all these
@@ -799,12 +801,6 @@ static inline void inputUpdateMouse(void)
 
 	mouseX = mx;
 	mouseY = my;
-
-	if (!mouseLocked && (mouseButtons & SDL_BUTTON_LMASK)) {
-		inputLockMouse(1);
-	} else if (mouseLocked && inputKeyPressed(VK_ESCAPE)) {
-		inputLockMouse(0);
-	}
 }
 
 void inputUpdate(void)
@@ -1051,9 +1047,13 @@ s32 inputKeyPressed(u32 vk)
 	if (vk >= VK_KEYBOARD_BEGIN && vk < VK_MOUSE_BEGIN) {
 		const u8 *state = SDL_GetKeyboardState(NULL);
 		return state[vk - VK_KEYBOARD_BEGIN];
-	} else if (vk >= VK_MOUSE_BEGIN && vk < VK_JOY_BEGIN) {
-		return mouseButtons & SDL_BUTTON(vk - VK_MOUSE_BEGIN + 1);
-	} else if (vk >= VK_JOY_BEGIN && vk < VK_TOTAL_COUNT) {
+	}
+
+	if (vk >= VK_MOUSE_BEGIN && vk < VK_JOY_BEGIN) {
+		return (mouseButtons & SDL_BUTTON(vk - VK_MOUSE_BEGIN + 1)) != 0;
+	}
+
+	if (vk >= VK_JOY_BEGIN && vk < VK_TOTAL_COUNT) {
 		vk -= VK_JOY_BEGIN;
 		const s32 idx = vk / INPUT_MAX_CONTROLLER_BUTTONS;
 		if (idx < 0 || idx >= INPUT_MAX_CONTROLLERS || !pads[idx]) {
@@ -1067,9 +1067,18 @@ s32 inputKeyPressed(u32 vk)
 		}
 		return SDL_GameControllerGetButton(pads[idx], vk);
 	}
+
 	return 0;
 }
 
+s32 inputKeyJustPressed(u32 vk)
+{
+	const s8 pressed = inputKeyPressed(vk);
+	const s32 result = pressed && !vkPrevState[vk];
+	vkPrevState[vk] = pressed;
+	return result;
+}
+
 static inline u32 inputContToContKey(const u32 cont)
 {
 	if (cont == 0) {
@@ -1099,10 +1108,11 @@ s32 inputMouseIsLocked(void)
 	return mouseLocked;
 }
 
-void inputMouseGetPosition(s32 *x, s32 *y)
+s32 inputMouseGetPosition(s32 *x, s32 *y)
 {
 	if (x) *x = mouseX * videoGetNativeWidth() / videoGetWidth();
 	if (y) *y = mouseY * videoGetNativeHeight() / videoGetHeight();
+	return (mouseDX != 0 || mouseDY != 0);
 }
 
 void inputMouseGetRawDelta(s32 *dx, s32 *dy)
@@ -1172,9 +1182,7 @@ s32 inputGetMouseDefaultLocked(void)
 void inputSetMouseDefaultLocked(s32 defaultLocked)
 {
 	mouseDefaultLocked = !!defaultLocked;
-	if (mouseEnabled) {
-		inputLockMouse(mouseDefaultLocked);
-	}
+	inputLockMouse(mouseDefaultLocked);
 }
 
 const char *inputGetContKeyName(u32 ck)