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don't speed up small mouse movements;

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skip some duplicate mouse events (don't add a move if another move is already in the queue)


Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3041
This commit is contained in:
Sebastian Strohhäcker 2007-11-05 21:46:26 +00:00
parent 245d35c4c8
commit 112ec0d637
1 changed files with 12 additions and 8 deletions
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20
src/ints/mouse.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: mouse.cpp,v 1.70 2007-11-05 17:49:17 c2woody Exp $ */
/* $Id: mouse.cpp,v 1.71 2007-11-05 21:46:26 c2woody Exp $ */
#include <string.h>
#include <math.h>
@ -198,11 +198,15 @@ Bitu PS2_Handler(void) {
INLINE void Mouse_AddEvent(Bit16u type) {
if (mouse.events<QUEUE_SIZE) {
/* Always put the newest element in the front as that the events are
* handled backwards (prevents doubleclicks while moving)
*/
for(Bitu i = mouse.events ; i ; i--)
mouse.event_queue[i] = mouse.event_queue[i-1];
if (mouse.events>0) {
/* Skip duplicate events */
if ((type==MOUSE_MOVED) && (mouse.buttons==0)) return;
/* Always put the newest element in the front as that the events are
* handled backwards (prevents doubleclicks while moving)
*/
for(Bitu i = mouse.events ; i ; i--)
mouse.event_queue[i] = mouse.event_queue[i-1];
}
mouse.event_queue[0].type=type;
mouse.event_queue[0].buttons=mouse.buttons;
mouse.events++;
@ -415,8 +419,8 @@ void Mouse_CursorMoved(float xrel,float yrel,float x,float y,bool emulate) {
float dx = xrel * mouse.pixelPerMickey_x;
float dy = yrel * mouse.pixelPerMickey_y;
if((fabs(x) > 1.0) || (mouse.senv_x < 1.0)) dx *= mouse.senv_x;
if((fabs(y) > 1.0) || (mouse.senv_y < 1.0)) dy *= mouse.senv_y;
if((fabs(xrel) > 1.0) || (mouse.senv_x < 1.0)) dx *= mouse.senv_x;
if((fabs(yrel) > 1.0) || (mouse.senv_y < 1.0)) dy *= mouse.senv_y;
if (useps2callback) dy *= 2;
mouse.mickey_x += dx;