Mercurial > sdl-ios-xcode
changeset 536:bf7f477fb2b2
Fixed potential dropped events under DirectInput
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Sat, 09 Nov 2002 05:47:24 +0000 |
| parents | 917cc5c56176 |
| children | 77b05010bb33 |
| files | src/video/windx5/SDL_dx5events.c |
| diffstat | 1 files changed, 22 insertions(+), 1 deletions(-) [+] |
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--- a/src/video/windx5/SDL_dx5events.c Tue Oct 22 21:41:21 2002 +0000 +++ b/src/video/windx5/SDL_dx5events.c Sat Nov 09 05:47:24 2002 +0000 @@ -49,7 +49,7 @@ /* The keyboard and mouse device input */ #define MAX_INPUTS 16 /* Maximum of 16-1 input devices */ -#define INPUT_QSIZE 32 /* Buffer up to 32 input messages */ +#define INPUT_QSIZE 512 /* Buffer up to 512 input messages */ static LPDIRECTINPUT dinput = NULL; static LPDIRECTINPUTDEVICE2 SDL_DIdev[MAX_INPUTS]; @@ -275,6 +275,7 @@ Sint16 xrel, yrel; Uint8 state; Uint8 button; + DWORD timestamp = 0; /* If we are in windowed mode, Windows is taking care of the mouse */ if ( (SDL_PublicSurface->flags & SDL_OPENGL) || @@ -363,9 +364,27 @@ for ( i=0; i<(int)numevents; ++i ) { switch (ptrbuf[i].dwOfs) { case DIMOFS_X: + if ( timestamp != ptrbuf[i].dwTimeStamp ) { + if ( xrel || yrel ) { + posted = SDL_PrivateMouseMotion( + 0, 1, xrel, yrel); + xrel = 0; + yrel = 0; + } + timestamp = ptrbuf[i].dwTimeStamp; + } xrel += (Sint16)ptrbuf[i].dwData; break; case DIMOFS_Y: + if ( timestamp != ptrbuf[i].dwTimeStamp ) { + if ( xrel || yrel ) { + posted = SDL_PrivateMouseMotion( + 0, 1, xrel, yrel); + xrel = 0; + yrel = 0; + } + timestamp = ptrbuf[i].dwTimeStamp; + } yrel += (Sint16)ptrbuf[i].dwData; break; case DIMOFS_Z: @@ -375,6 +394,7 @@ xrel = 0; yrel = 0; } + timestamp = 0; if((int)ptrbuf[i].dwData > 0) button = SDL_BUTTON_WHEELUP; else @@ -394,6 +414,7 @@ xrel = 0; yrel = 0; } + timestamp = 0; button = (Uint8)(ptrbuf[i].dwOfs-DIMOFS_BUTTON0)+1; /* Button #2 on two button mice is button 3 (the middle button is button 2)