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[client] util: move and rename clamp to util_clamp

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As this is a generic utility function it should live in `util.h`
allowing it to be used elsewhere in the project.
This commit is contained in:
Geoffrey McRae 2021-05-04 05:14:33 +10:00
parent a2d5c08460
commit cd56321e65
1 changed files with 4 additions and 9 deletions
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13
client/src/app.c
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@ -291,13 +291,6 @@ void app_handleMouseRelative(double normx, double normy,
core_handleMouseNormal(normx, normy); core_handleMouseNormal(normx, normy);
} }
static inline double clamp(double x, double min, double max)
{
if (x < min) return min;
if (x > max) return max;
return x;
}
// On some display servers normal cursor logic does not work due to the lack of // On some display servers normal cursor logic does not work due to the lack of
// cursor warp support. Instead, we attempt a best-effort emulation which works // cursor warp support. Instead, we attempt a best-effort emulation which works
// with a 1:1 mouse movement patch applied in the guest. For anything fancy, use // with a 1:1 mouse movement patch applied in the guest. For anything fancy, use
@ -323,8 +316,10 @@ void app_handleMouseBasic()
struct DoublePoint guest; struct DoublePoint guest;
util_localCurToGuest(&guest); util_localCurToGuest(&guest);
int x = (int) round(clamp(guest.x, 0, g_state.srcSize.x) - g_cursor.projected.x); int x = (int) round(util_clamp(guest.x, 0, g_state.srcSize.x) -
int y = (int) round(clamp(guest.y, 0, g_state.srcSize.y) - g_cursor.projected.y); g_cursor.projected.x);
int y = (int) round(util_clamp(guest.y, 0, g_state.srcSize.y) -
g_cursor.projected.y);
if (!x && !y) if (!x && !y)
return; return;