More descriptive names for the menu slider functions

Source/gamemenu.cpp

@@ -179,8 +179,8 @@ void gamemenu_sound_music_toggle(char **names, TMenuItem *menu_item, int volume)
 	if (gbSndInited) {
 		menu_item->dwFlags |= 0xC0000000;
 		menu_item->pszStr = *names;
-		gmenu_slider_3(menu_item, 17);
-		gmenu_slider_1(menu_item, VOLUME_MIN, VOLUME_MAX, volume);
+		gmenu_slider_steps(menu_item, 17);
+		gmenu_slider_set(menu_item, VOLUME_MIN, VOLUME_MAX, volume);
 		return;
 	}
 
@@ -200,8 +200,8 @@ void gamemenu_get_color_cycling()
 
 void gamemenu_get_gamma()
 {
-	gmenu_slider_3(&sgOptionMenu[2], 15);
-	gmenu_slider_1(&sgOptionMenu[2], 30, 100, UpdateGamma(0));
+	gmenu_slider_steps(&sgOptionMenu[2], 15);
+	gmenu_slider_set(&sgOptionMenu[2], 30, 100, UpdateGamma(0));
 }
 
 void gamemenu_music_volume(BOOL bActivate)

Source/gmenu.cpp

@@ -401,16 +401,19 @@ void gmenu_enable(TMenuItem *pMenuItem, BOOL enable)
 		pMenuItem->dwFlags &= ~0x80000000;
 }
 
-void gmenu_slider_1(TMenuItem *pItem, int min, int max, int gamma)
+/**
+ * @brief Set the TMenuItem slider position based on the given value
+ */
+void gmenu_slider_set(TMenuItem *pItem, int min, int max, int value)
 {
-	int v;
+	int nSteps;
 
 	/// ASSERT: assertassert(pItem, "gmenu.cpp", 445);
-	v = (int)(pItem->dwFlags & 0xFFF000) >> 12;
-	if (v < 2)
-		v = 2;
+	nSteps = (int)(pItem->dwFlags & 0xFFF000) >> 12;
+	if (nSteps < 2)
+		nSteps = 2;
 	pItem->dwFlags &= 0xFFFFF000;
-	pItem->dwFlags |= ((max - min - 1) / 2 + (gamma - min) * v) / (max - min);
+	pItem->dwFlags |= ((max - min - 1) / 2 + (value - min) * nSteps) / (max - min);
 }
 
 /**
@@ -429,8 +432,11 @@ int gmenu_slider_get(TMenuItem *pItem, int min, int max)
 	return min + (step * (max - min) + (nSteps - 1) / 2) / nSteps;
 }
 
-void gmenu_slider_3(TMenuItem *pItem, int dwTicks)
+/**
+ * @brief Set the number of steps for the slider
+ */
+void gmenu_slider_steps(TMenuItem *pItem, int steps)
 {
 	pItem->dwFlags &= 0xFF000FFF;
-	pItem->dwFlags |= (dwTicks << 12) & 0xFFF000;
+	pItem->dwFlags |= (steps << 12) & 0xFFF000;
 }

Source/gmenu.h

@@ -30,9 +30,9 @@ BOOL gmenu_on_mouse_move();
 BOOLEAN gmenu_valid_mouse_pos(int *plOffset);
 int gmenu_left_mouse(int a1);
 void gmenu_enable(TMenuItem *pMenuItem, BOOL enable);
-void gmenu_slider_1(TMenuItem *pItem, int min, int max, int gamma);
+void gmenu_slider_set(TMenuItem *pItem, int min, int max, int gamma);
 int gmenu_slider_get(TMenuItem *pItem, int min, int max);
-void gmenu_slider_3(TMenuItem *pItem, int dwTicks);
+void gmenu_slider_steps(TMenuItem *pItem, int dwTicks);
 
 /* rdata */