Archives/OpenTTD-patches
2
0
Fork 0
mirror of https://github.com/JGRennison/OpenTTD-patches.git synced 2024-11-11 13:10:45 +00:00
Code Issues Packages Projects Releases Wiki Activity

(svn r6405) -Codechange: When showing tooltips, properly position the tooltip, considering

Browse Source 
cursor size and cursor offset (hotspot). The maximum and minimum y-values
 for the tooltip are just below the mainbar and statusbar. Also, if the tooltip
 would be too low, flip it above the cursor.
This commit is contained in:
Darkvater 2006-09-05 23:11:41 +00:00
parent 4721a3fcce
commit a53c92464f
1 changed files with 9 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
misc_gui.c
View File

@ -666,27 +666,25 @@ void GuiShowTooltips(StringID string_id)
GetString(buffer, string_id); GetString(buffer, string_id);
right = GetStringWidth(buffer) + 4; right = GetStringWidth(buffer) + 6;
/* Cut tooltip length to 200 pixels max, wrap to new line if longer */
bottom = 14; bottom = 14;
if (right > 200) { if (right > 200) {
bottom += ((right - 4) / 176) * 10; bottom += ((right - 4) / 176) * 10;
right = 200; right = 200;
} }
y = _cursor.pos.y + 30; /* Correctly position the tooltip position, watch out for window and cursor size
if (y < 22) y = 22; * Clamp value to below main toolbar and above statusbar. If tooltip would
* go below window, flip it so it is shown above the cursor */
if (y > (_screen.height - 44) && (y-=52) > (_screen.height - 44)) y = clamp(_cursor.pos.y + _cursor.size.y + _cursor.offs.y + 5, 22, _screen.height - 12);
y = (_screen.height - 44); if (y + bottom > _screen.height - 12) y = _cursor.pos.y + _cursor.offs.y - bottom - 5;
x = clamp(_cursor.pos.x - (right >> 1), 0, _screen.width - right);
x = _cursor.pos.x - (right >> 1);
if (x < 0) x = 0;
if (x > (_screen.width - right)) x = _screen.width - right;
w = AllocateWindow(x, y, right, bottom, TooltipsWndProc, WC_TOOLTIPS, _tooltips_widgets); w = AllocateWindow(x, y, right, bottom, TooltipsWndProc, WC_TOOLTIPS, _tooltips_widgets);
WP(w,tooltips_d).string_id = string_id; WP(w,tooltips_d).string_id = string_id;
w->flags4 &= ~WF_WHITE_BORDER_MASK; w->flags4 &= ~WF_WHITE_BORDER_MASK; // remove white-border from tooltip
w->widget[0].right = right; w->widget[0].right = right;
w->widget[0].bottom = bottom; w->widget[0].bottom = bottom;
} }