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| author | David Robillard <d@drobilla.net> | 2020-02-02 14:55:16 +0100 |
|---|---|---|
| committer | David Robillard <d@drobilla.net> | 2020-02-02 14:55:16 +0100 |
| commit | c1c69abf7bc964b6e2c1c5d5c1ba7f1542dcecc4 (patch) | |
| tree | 72139763618bfe995d0ffd2402fe42f8b1f47adf /pugl/detail | |
| parent | 0f114d846286355c90df02ef45e9c7e098b71104 (diff) | |
| download | pugl-c1c69abf7bc964b6e2c1c5d5c1ba7f1542dcecc4.tar.gz pugl-c1c69abf7bc964b6e2c1c5d5c1ba7f1542dcecc4.tar.bz2 pugl-c1c69abf7bc964b6e2c1c5d5c1ba7f1542dcecc4.zip | |
Only resize backend when necessary
This avoids resizing the backend when the window is only moved, which fixes
flicker with Cairo where resizing is expensive.
Diffstat (limited to 'pugl/detail')
| -rw-r--r-- | pugl/detail/win.c | 23 | ||||
| -rw-r--r-- | pugl/detail/x11.c | 20 |
2 files changed, 26 insertions, 17 deletions
diff --git a/pugl/detail/win.c b/pugl/detail/win.c index 9debb6d..6ef9255 100644 --- a/pugl/detail/win.c +++ b/pugl/detail/win.c @@ -435,20 +435,25 @@ handleConfigure(PuglView* view, PuglEvent* event) (LPPOINT)&rect, 2); - view->frame.x = rect.left; - view->frame.y = rect.top; - view->frame.width = rect.right - rect.left; - view->frame.height = rect.bottom - rect.top; + const LONG width = rect.right - rect.left; + const LONG height = rect.bottom - rect.top; + + view->frame.x = rect.left; + view->frame.y = rect.top; event->configure.type = PUGL_CONFIGURE; event->configure.x = view->frame.x; event->configure.y = view->frame.y; - event->configure.width = view->frame.width; - event->configure.height = view->frame.height; + event->configure.width = width; + event->configure.height = height; + + if (view->frame.width != width || view->frame.height != height) { + view->frame.width = width; + view->frame.height = height; + + view->backend->resize(view, width, height); + } - view->backend->resize(view, - rect.right - rect.left, - rect.bottom - rect.top); return rect; } diff --git a/pugl/detail/x11.c b/pugl/detail/x11.c index 49c843b..4099553 100644 --- a/pugl/detail/x11.c +++ b/pugl/detail/x11.c @@ -648,14 +648,18 @@ flushPendingConfigure(PuglView* view) PuglEvent* const configure = &view->impl->pendingConfigure; if (configure->type) { - view->frame.x = configure->configure.x; - view->frame.y = configure->configure.y; - view->frame.width = configure->configure.width; - view->frame.height = configure->configure.height; - - view->backend->resize(view, - (int)view->frame.width, - (int)view->frame.height); + view->frame.x = configure->configure.x; + view->frame.y = configure->configure.y; + + if (configure->configure.width != view->frame.width || + configure->configure.height != view->frame.height) { + view->frame.width = configure->configure.width; + view->frame.height = configure->configure.height; + + view->backend->resize(view, + (int)view->frame.width, + (int)view->frame.height); + } view->eventFunc(view, configure); configure->type = 0; |