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Fix tooltip y calculation, fixes #340

This commit is contained in:
Timmy Weerwag 2015-02-21 03:01:32 +01:00
parent f172b26291
commit eb44707ec9
1 changed files with 8 additions and 1 deletions
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9
src/windows/tooltip.c
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@ -139,7 +139,14 @@ void window_tooltip_open(rct_window *widgetWindow, int widgetIndex, int x, int y
memcpy(gTooltip_text_buffer, buffer, 512);
x = clamp(0, x - (width / 2), RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_WIDTH, uint16) - width);
y = clamp(22, y + 26, RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_HEIGHT, uint16) - height - 40);
int max_y = RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_HEIGHT, uint16) - height;
y += 26; // Normally, we'd display the tooltip 26 lower
if (y > max_y)
// If y is too large, the tooltip could be forced below the cursor if we'd just clamped y,
// so we'll subtract a bit more
y -= height + 40;
y = clamp(22, y, max_y);
w = window_create(x, y, width, height, (uint32*)window_tooltip_events, WC_TOOLTIP, WF_TRANSPARENT | WF_STICK_TO_FRONT);
w->widgets = window_tooltip_widgets;