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Cleanup: use int32_t type, update comments

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Reference WIP patches for warping on the spot, follow up to T102346.
This commit is contained in:
Campbell Barton
2022-11-20 10:39:43 +11:00
parent 63c4ec89e1
commit 4cac8025f0
2 changed files with 7 additions and 4 deletions
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4
intern/ghost/intern/GHOST_SystemWin32.cpp
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@@ -1069,10 +1069,10 @@ GHOST_EventCursor *GHOST_SystemWin32::processCursorEvent(GHOST_WindowWin32 *wind
* so the box needs to small enough not to let the cursor escape the window but large
* enough that the cursor isn't being warped every time.
* If this was not the case it would be less trouble to simply warp the cursor to the
* center of the screen on every motion, see: T102346. */
* center of the screen on every motion, see: D16558 (alternative fix for T102346). */
const int32_t subregion_div = 4; /* One quarter of the region. */
const int32_t size[2] = {bounds.getWidth(), bounds.getHeight()};
const int center[2] = {(bounds.m_l + bounds.m_r) / 2, (bounds.m_t + bounds.m_b) / 2};
const int32_t center[2] = {(bounds.m_l + bounds.m_r) / 2, (bounds.m_t + bounds.m_b) / 2};
/* Shrink the box to prevent the cursor escaping. */
bounds.m_l = center[0] - (size[0] / (subregion_div * 2));
bounds.m_r = center[0] + (size[0] / (subregion_div * 2));

7
intern/ghost/intern/GHOST_SystemX11.cpp
View File

@@ -945,10 +945,13 @@ void GHOST_SystemX11::processEvent(XEvent *xe)
window->getClientBounds(bounds);
/* TODO(@campbellbarton): warp the cursor to `window->getCursorGrabInitPos`,
* on every motion event, see: T102346. */
* on every motion event, see: D16557 (alternative fix for T102346). */
const int32_t subregion_div = 4; /* One quarter of the region. */
const int32_t size[2] = {bounds.getWidth(), bounds.getHeight()};
const int center[2] = {(bounds.m_l + bounds.m_r) / 2, (bounds.m_t + bounds.m_b) / 2};
const int32_t center[2] = {
(bounds.m_l + bounds.m_r) / 2,
(bounds.m_t + bounds.m_b) / 2,
};
/* Shrink the box to prevent the cursor escaping. */
bounds.m_l = center[0] - (size[0] / (subregion_div * 2));
bounds.m_r = center[0] + (size[0] / (subregion_div * 2));