sdl-ios-xcode: src/events/SDL

annotate src/events/SDL_events.c @ 1731:875c3cf1a12c SDL-1.3

SDL_PushEvent() calls the event filter code, and has a return value to tell whether or not the event was actually pushed. SDL_GetEventFilter() now returns an SDL_bool instead of the filter function.

author	Sam Lantinga <slouken@libsdl.org>
date	Sat, 08 Jul 2006 20:07:08 +0000
parents	6c63fc2bd986
children

rev	line source
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1 /*
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	2 SDL - Simple DirectMedia Layer
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1190 diff changeset	3 Copyright (C) 1997-2006 Sam Lantinga
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	4
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	5 This library is free software; you can redistribute it and/or
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1190 diff changeset	6 modify it under the terms of the GNU Lesser General Public
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	7 License as published by the Free Software Foundation; either
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1190 diff changeset	8 version 2.1 of the License, or (at your option) any later version.
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	9
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1190 diff changeset	13 Lesser General Public License for more details.
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	14
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1190 diff changeset	15 You should have received a copy of the GNU Lesser General Public
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1190 diff changeset	16 License along with this library; if not, write to the Free Software
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1190 diff changeset	17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	18
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	19 Sam Lantinga
252 e8157fcb3114 Updated the source with the correct e-mail address Sam Lantinga <slouken@libsdl.org> parents: 0 diff changeset	20 slouken@libsdl.org
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	21 */
1402 d910939febfa Use consistent identifiers for the various platforms we support. Sam Lantinga <slouken@libsdl.org> parents: 1361 diff changeset	22 #include "SDL_config.h"
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	23
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	24 /* General event handling code for SDL */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	25
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	26 #include "SDL.h"
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	27 #include "SDL_syswm.h"
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	28 #include "SDL_sysevents.h"
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	29 #include "SDL_events_c.h"
19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	30 #include "../timer/SDL_timer_c.h"
19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	31 #if !SDL_JOYSTICK_DISABLED
19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	32 #include "../joystick/SDL_joystick_c.h"
19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	33 #endif
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	34
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	35 /* Public data -- the event filter */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	36 SDL_EventFilter SDL_EventOK = NULL;
1722 5daa04d862f1 Added a userdata parameter for event filters. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	37 void *SDL_EventOKParam;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	38 Uint8 SDL_ProcessEvents[SDL_NUMEVENTS];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	39 static Uint32 SDL_eventstate = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	40
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	41 /* Private data -- event queue */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	42 #define MAXEVENTS 128
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	43 static struct
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	44 {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	45 SDL_mutex *lock;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	46 int active;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	47 int head;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	48 int tail;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	49 SDL_Event event[MAXEVENTS];
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	50 int wmmsg_next;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	51 struct SDL_SysWMmsg wmmsg[MAXEVENTS];
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	52 } SDL_EventQ;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	53
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	54 /* Private data -- event locking structure */
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	55 static struct
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	56 {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	57 SDL_mutex *lock;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	58 int safe;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	59 } SDL_EventLock;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	60
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	61 /* Thread functions */
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	62 static SDL_Thread SDL_EventThread = NULL; / Thread handle */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	63 static Uint32 event_thread; /* The event thread id */
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	64
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	65 void
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	66 SDL_Lock_EventThread(void)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	67 {
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	68 if (SDL_EventThread && (SDL_ThreadID() != event_thread)) {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	69 /* Grab lock and spin until we're sure event thread stopped */
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	70 SDL_mutexP(SDL_EventLock.lock);
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	71 while (!SDL_EventLock.safe) {
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	72 SDL_Delay(1);
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	73 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	74 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	75 }
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	76 void
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	77 SDL_Unlock_EventThread(void)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	78 {
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	79 if (SDL_EventThread && (SDL_ThreadID() != event_thread)) {
4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	80 SDL_mutexV(SDL_EventLock.lock);
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	81 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	82 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	83
1190 173c063d4f55 OS/2 port! Ryan C. Gordon <icculus@icculus.org> parents: 1140 diff changeset	84 #ifdef __OS2__
173c063d4f55 OS/2 port! Ryan C. Gordon <icculus@icculus.org> parents: 1140 diff changeset	85 /*
173c063d4f55 OS/2 port! Ryan C. Gordon <icculus@icculus.org> parents: 1140 diff changeset	86 * We'll increase the priority of GobbleEvents thread, so it will process
173c063d4f55 OS/2 port! Ryan C. Gordon <icculus@icculus.org> parents: 1140 diff changeset	87 * events in time for sure! For this, we need the DosSetPriority() API
173c063d4f55 OS/2 port! Ryan C. Gordon <icculus@icculus.org> parents: 1140 diff changeset	88 * from the os2.h include file.
173c063d4f55 OS/2 port! Ryan C. Gordon <icculus@icculus.org> parents: 1140 diff changeset	89 */
173c063d4f55 OS/2 port! Ryan C. Gordon <icculus@icculus.org> parents: 1140 diff changeset	90 #define INCL_DOSPROCESS
173c063d4f55 OS/2 port! Ryan C. Gordon <icculus@icculus.org> parents: 1140 diff changeset	91 #include <os2.h>
173c063d4f55 OS/2 port! Ryan C. Gordon <icculus@icculus.org> parents: 1140 diff changeset	92 #include <time.h>
173c063d4f55 OS/2 port! Ryan C. Gordon <icculus@icculus.org> parents: 1140 diff changeset	93 #endif
173c063d4f55 OS/2 port! Ryan C. Gordon <icculus@icculus.org> parents: 1140 diff changeset	94
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	95 static int SDLCALL
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	96 SDL_GobbleEvents(void *unused)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	97 {
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	98 event_thread = SDL_ThreadID();
1190 173c063d4f55 OS/2 port! Ryan C. Gordon <icculus@icculus.org> parents: 1140 diff changeset	99
173c063d4f55 OS/2 port! Ryan C. Gordon <icculus@icculus.org> parents: 1140 diff changeset	100 #ifdef __OS2__
173c063d4f55 OS/2 port! Ryan C. Gordon <icculus@icculus.org> parents: 1140 diff changeset	101 #ifdef USE_DOSSETPRIORITY
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	102 /* Increase thread priority, so it will process events in time for sure! */
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	103 DosSetPriority(PRTYS_THREAD, PRTYC_REGULAR, +16, 0);
1190 173c063d4f55 OS/2 port! Ryan C. Gordon <icculus@icculus.org> parents: 1140 diff changeset	104 #endif
173c063d4f55 OS/2 port! Ryan C. Gordon <icculus@icculus.org> parents: 1140 diff changeset	105 #endif
173c063d4f55 OS/2 port! Ryan C. Gordon <icculus@icculus.org> parents: 1140 diff changeset	106
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	107 while (SDL_EventQ.active) {
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	108 SDL_VideoDevice *_this = SDL_GetVideoDevice();
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	109
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	110 /* Get events from the video subsystem */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	111 if (_this) {
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	112 _this->PumpEvents(_this);
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	113 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	114
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	115 /* Queue pending key-repeat events */
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	116 SDL_CheckKeyRepeat();
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	117
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	118 #if !SDL_JOYSTICK_DISABLED
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	119 /* Check for joystick state change */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	120 if (SDL_numjoysticks && (SDL_eventstate & SDL_JOYEVENTMASK)) {
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	121 SDL_JoystickUpdate();
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	122 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	123 #endif
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	124
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	125 /* Give up the CPU for the rest of our timeslice */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	126 SDL_EventLock.safe = 1;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	127 if (SDL_timer_running) {
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	128 SDL_ThreadedTimerCheck();
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	129 }
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	130 SDL_Delay(1);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	131
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	132 /* Check for event locking.
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	133 On the P of the lock mutex, if the lock is held, this thread
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	134 will wait until the lock is released before continuing. The
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	135 safe flag will be set, meaning that the other thread can go
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	136 about it's business. The safe flag is reset before the V,
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	137 so as soon as the mutex is free, other threads can see that
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	138 it's not safe to interfere with the event thread.
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	139 */
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	140 SDL_mutexP(SDL_EventLock.lock);
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	141 SDL_EventLock.safe = 0;
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	142 SDL_mutexV(SDL_EventLock.lock);
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	143 }
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	144 SDL_SetTimerThreaded(0);
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	145 event_thread = 0;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	146 return (0);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	147 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	148
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	149 static int
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	150 SDL_StartEventThread(Uint32 flags)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	151 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	152 /* Reset everything to zero */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	153 SDL_EventThread = NULL;
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	154 SDL_memset(&SDL_EventLock, 0, sizeof(SDL_EventLock));
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	155
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	156 /* Create the lock and set ourselves active */
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	157 #if !SDL_THREADS_DISABLED
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	158 SDL_EventQ.lock = SDL_CreateMutex();
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	159 if (SDL_EventQ.lock == NULL) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	160 #ifdef __MACOS__ /* MacOS classic you can't multithread, so no lock needed */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	161 ;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	162 #else
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	163 return (-1);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	164 #endif
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	165 }
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	166 #endif /* !SDL_THREADS_DISABLED */
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	167 SDL_EventQ.active = 1;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	168
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	169 if ((flags & SDL_INIT_EVENTTHREAD) == SDL_INIT_EVENTTHREAD) {
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	170 SDL_EventLock.lock = SDL_CreateMutex();
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	171 if (SDL_EventLock.lock == NULL) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	172 return (-1);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	173 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	174 SDL_EventLock.safe = 0;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	175
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	176 /* The event thread will handle timers too */
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	177 SDL_SetTimerThreaded(2);
1402 d910939febfa Use consistent identifiers for the various platforms we support. Sam Lantinga <slouken@libsdl.org> parents: 1361 diff changeset	178 #if (defined(__WIN32__) && !defined(_WIN32_WCE)) && !defined(HAVE_LIBC)
1330 450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	179 #undef SDL_CreateThread
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	180 SDL_EventThread =
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	181 SDL_CreateThread(SDL_GobbleEvents, NULL, NULL, NULL);
1330 450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	182 #else
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	183 SDL_EventThread = SDL_CreateThread(SDL_GobbleEvents, NULL);
1330 450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	184 #endif
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	185 if (SDL_EventThread == NULL) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	186 return (-1);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	187 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	188 } else {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	189 event_thread = 0;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	190 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	191 return (0);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	192 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	193
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	194 static void
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	195 SDL_StopEventThread(void)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	196 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	197 SDL_EventQ.active = 0;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	198 if (SDL_EventThread) {
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	199 SDL_WaitThread(SDL_EventThread, NULL);
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	200 SDL_EventThread = NULL;
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	201 SDL_DestroyMutex(SDL_EventLock.lock);
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	202 }
1140 af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: 1123 diff changeset	203 #ifndef IPOD
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	204 SDL_DestroyMutex(SDL_EventQ.lock);
1140 af8b0f9ac2f4 iPod Linux framebuffer support. Ryan C. Gordon <icculus@icculus.org> parents: 1123 diff changeset	205 #endif
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	206 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	207
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	208 Uint32
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	209 SDL_EventThreadID(void)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	210 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	211 return (event_thread);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	212 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	213
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	214 /* Public functions */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	215
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	216 void
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	217 SDL_StopEventLoop(void)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	218 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	219 /* Halt the event thread, if running */
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	220 SDL_StopEventThread();
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	221
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	222 /* Shutdown event handlers */
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	223 SDL_KeyboardQuit();
4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	224 SDL_MouseQuit();
4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	225 SDL_QuitQuit();
1123 28ac87a38c17 Date: Fri, 08 Jul 2005 22:43:48 +0200 (CEST) Sam Lantinga <slouken@libsdl.org> parents: 1028 diff changeset	226
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	227 /* Clean out EventQ */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	228 SDL_EventQ.head = 0;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	229 SDL_EventQ.tail = 0;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	230 SDL_EventQ.wmmsg_next = 0;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	231 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	232
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	233 /* This function (and associated calls) may be called more than once */
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	234 int
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	235 SDL_StartEventLoop(Uint32 flags)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	236 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	237 int retcode;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	238
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	239 /* Clean out the event queue */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	240 SDL_EventThread = NULL;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	241 SDL_EventQ.lock = NULL;
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	242 SDL_StopEventLoop();
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	243
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	244 /* No filter to start with, process most event types */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	245 SDL_EventOK = NULL;
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	246 SDL_memset(SDL_ProcessEvents, SDL_ENABLE, sizeof(SDL_ProcessEvents));
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	247 SDL_eventstate = ~0;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	248 /* It's not save to call SDL_EventState() yet */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	249 SDL_eventstate &= ~(0x00000001 << SDL_SYSWMEVENT);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	250 SDL_ProcessEvents[SDL_SYSWMEVENT] = SDL_IGNORE;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	251
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	252 /* Initialize event handlers */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	253 retcode = 0;
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	254 retcode += SDL_KeyboardInit();
4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	255 retcode += SDL_MouseInit();
4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	256 retcode += SDL_QuitInit();
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	257 if (retcode < 0) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	258 /* We don't expect them to fail, but... */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	259 return (-1);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	260 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	261
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	262 /* Create the lock and event thread */
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	263 if (SDL_StartEventThread(flags) < 0) {
4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	264 SDL_StopEventLoop();
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	265 return (-1);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	266 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	267 return (0);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	268 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	269
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	270
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	271 /* Add an event to the event queue -- called with the queue locked */
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	272 static int
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	273 SDL_AddEvent(SDL_Event * event)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	274 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	275 int tail, added;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	276
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	277 tail = (SDL_EventQ.tail + 1) % MAXEVENTS;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	278 if (tail == SDL_EventQ.head) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	279 /* Overflow, drop event */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	280 added = 0;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	281 } else {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	282 SDL_EventQ.event[SDL_EventQ.tail] = *event;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	283 if (event->type == SDL_SYSWMEVENT) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	284 /* Note that it's possible to lose an event */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	285 int next = SDL_EventQ.wmmsg_next;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	286 SDL_EventQ.wmmsg[next] = *event->syswm.msg;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	287 SDL_EventQ.event[SDL_EventQ.tail].syswm.msg =
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	288 &SDL_EventQ.wmmsg[next];
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	289 SDL_EventQ.wmmsg_next = (next + 1) % MAXEVENTS;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	290 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	291 SDL_EventQ.tail = tail;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	292 added = 1;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	293 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	294 return (added);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	295 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	296
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	297 /* Cut an event, and return the next valid spot, or the tail */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	298 /* -- called with the queue locked */
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	299 static int
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	300 SDL_CutEvent(int spot)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	301 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	302 if (spot == SDL_EventQ.head) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	303 SDL_EventQ.head = (SDL_EventQ.head + 1) % MAXEVENTS;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	304 return (SDL_EventQ.head);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	305 } else if ((spot + 1) % MAXEVENTS == SDL_EventQ.tail) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	306 SDL_EventQ.tail = spot;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	307 return (SDL_EventQ.tail);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	308 } else
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	309 /* We cut the middle -- shift everything over */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	310 {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	311 int here, next;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	312
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	313 /* This can probably be optimized with SDL_memcpy() -- careful! */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	314 if (--SDL_EventQ.tail < 0) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	315 SDL_EventQ.tail = MAXEVENTS - 1;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	316 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	317 for (here = spot; here != SDL_EventQ.tail; here = next) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	318 next = (here + 1) % MAXEVENTS;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	319 SDL_EventQ.event[here] = SDL_EventQ.event[next];
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	320 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	321 return (spot);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	322 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	323 /* NOTREACHED */
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	324 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	325
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	326 /* Lock the event queue, take a peep at it, and unlock it */
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	327 int
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	328 SDL_PeepEvents(SDL_Event * events, int numevents, SDL_eventaction action,
4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	329 Uint32 mask)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	330 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	331 int i, used;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	332
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	333 /* Don't look after we've quit */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	334 if (!SDL_EventQ.active) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	335 return (-1);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	336 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	337 /* Lock the event queue */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	338 used = 0;
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	339 if (SDL_mutexP(SDL_EventQ.lock) == 0) {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	340 if (action == SDL_ADDEVENT) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	341 for (i = 0; i < numevents; ++i) {
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	342 used += SDL_AddEvent(&events[i]);
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	343 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	344 } else {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	345 SDL_Event tmpevent;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	346 int spot;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	347
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	348 /* If 'events' is NULL, just see if they exist */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	349 if (events == NULL) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	350 action = SDL_PEEKEVENT;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	351 numevents = 1;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	352 events = &tmpevent;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	353 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	354 spot = SDL_EventQ.head;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	355 while ((used < numevents) && (spot != SDL_EventQ.tail)) {
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	356 if (mask & SDL_EVENTMASK(SDL_EventQ.event[spot].type)) {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	357 events[used++] = SDL_EventQ.event[spot];
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	358 if (action == SDL_GETEVENT) {
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	359 spot = SDL_CutEvent(spot);
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	360 } else {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	361 spot = (spot + 1) % MAXEVENTS;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	362 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	363 } else {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	364 spot = (spot + 1) % MAXEVENTS;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	365 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	366 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	367 }
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	368 SDL_mutexV(SDL_EventQ.lock);
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	369 } else {
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	370 SDL_SetError("Couldn't lock event queue");
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	371 used = -1;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	372 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	373 return (used);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	374 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	375
1724 6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete. Sam Lantinga <slouken@libsdl.org> parents: 1722 diff changeset	376 SDL_bool
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete. Sam Lantinga <slouken@libsdl.org> parents: 1722 diff changeset	377 SDL_HasEvent(Uint32 mask)
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete. Sam Lantinga <slouken@libsdl.org> parents: 1722 diff changeset	378 {
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete. Sam Lantinga <slouken@libsdl.org> parents: 1722 diff changeset	379 return (SDL_PeepEvents(NULL, 0, SDL_PEEKEVENT, mask) > 0);
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete. Sam Lantinga <slouken@libsdl.org> parents: 1722 diff changeset	380 }
6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete. Sam Lantinga <slouken@libsdl.org> parents: 1722 diff changeset	381
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	382 /* Run the system dependent event loops */
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	383 void
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	384 SDL_PumpEvents(void)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	385 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	386 if (!SDL_EventThread) {
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	387 SDL_VideoDevice *_this = SDL_GetVideoDevice();
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	388
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	389 /* Get events from the video subsystem */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	390 if (_this) {
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	391 _this->PumpEvents(_this);
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	392 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	393
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	394 /* Queue pending key-repeat events */
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	395 SDL_CheckKeyRepeat();
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	396
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	397 #if !SDL_JOYSTICK_DISABLED
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	398 /* Check for joystick state change */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	399 if (SDL_numjoysticks && (SDL_eventstate & SDL_JOYEVENTMASK)) {
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	400 SDL_JoystickUpdate();
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	401 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	402 #endif
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	403 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	404 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	405
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	406 /* Public functions */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	407
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	408 int
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	409 SDL_PollEvent(SDL_Event * event)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	410 {
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	411 SDL_PumpEvents();
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	412
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	413 /* We can't return -1, just return 0 (no event) on error */
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	414 if (SDL_PeepEvents(event, 1, SDL_GETEVENT, SDL_ALLEVENTS) <= 0)
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	415 return 0;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	416 return 1;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	417 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	418
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	419 int
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	420 SDL_WaitEvent(SDL_Event * event)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	421 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	422 while (1) {
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	423 SDL_PumpEvents();
4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	424 switch (SDL_PeepEvents(event, 1, SDL_GETEVENT, SDL_ALLEVENTS)) {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	425 case -1:
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	426 return 0;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	427 case 1:
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	428 return 1;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	429 case 0:
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	430 SDL_Delay(10);
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	431 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	432 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	433 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	434
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	435 int
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	436 SDL_PushEvent(SDL_Event * event)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	437 {
1731 875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell Sam Lantinga <slouken@libsdl.org> parents: 1724 diff changeset	438 if (SDL_EventOK && !SDL_EventOK(SDL_EventOKParam, event)) {
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell Sam Lantinga <slouken@libsdl.org> parents: 1724 diff changeset	439 return 0;
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell Sam Lantinga <slouken@libsdl.org> parents: 1724 diff changeset	440 }
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell Sam Lantinga <slouken@libsdl.org> parents: 1724 diff changeset	441 if (SDL_PeepEvents(event, 1, SDL_ADDEVENT, 0) <= 0) {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	442 return -1;
1731 875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell Sam Lantinga <slouken@libsdl.org> parents: 1724 diff changeset	443 }
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell Sam Lantinga <slouken@libsdl.org> parents: 1724 diff changeset	444 return 1;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	445 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	446
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	447 void
1722 5daa04d862f1 Added a userdata parameter for event filters. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	448 SDL_SetEventFilter(SDL_EventFilter filter, void *userdata)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	449 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	450 SDL_Event bitbucket;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	451
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	452 /* Set filter and discard pending events */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	453 SDL_EventOK = filter;
1722 5daa04d862f1 Added a userdata parameter for event filters. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	454 SDL_EventOKParam = userdata;
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	455 while (SDL_PollEvent(&bitbucket) > 0);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	456 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	457
1731 875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell Sam Lantinga <slouken@libsdl.org> parents: 1724 diff changeset	458 SDL_bool
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell Sam Lantinga <slouken@libsdl.org> parents: 1724 diff changeset	459 SDL_GetEventFilter(SDL_EventFilter * filter, void **userdata)
1722 5daa04d862f1 Added a userdata parameter for event filters. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	460 {
1731 875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell Sam Lantinga <slouken@libsdl.org> parents: 1724 diff changeset	461 if (filter) {
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell Sam Lantinga <slouken@libsdl.org> parents: 1724 diff changeset	462 *filter = SDL_EventOK;
875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell Sam Lantinga <slouken@libsdl.org> parents: 1724 diff changeset	463 }
1722 5daa04d862f1 Added a userdata parameter for event filters. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	464 if (userdata) {
5daa04d862f1 Added a userdata parameter for event filters. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	465 *userdata = SDL_EventOKParam;
5daa04d862f1 Added a userdata parameter for event filters. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	466 }
1731 875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell Sam Lantinga <slouken@libsdl.org> parents: 1724 diff changeset	467 return SDL_EventOK ? SDL_TRUE : SDL_FALSE;
1722 5daa04d862f1 Added a userdata parameter for event filters. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	468 }
5daa04d862f1 Added a userdata parameter for event filters. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	469
5daa04d862f1 Added a userdata parameter for event filters. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	470 void
5daa04d862f1 Added a userdata parameter for event filters. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	471 SDL_FilterEvents(SDL_EventFilter filter, void *userdata)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	472 {
1722 5daa04d862f1 Added a userdata parameter for event filters. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	473 if (SDL_mutexP(SDL_EventQ.lock) == 0) {
5daa04d862f1 Added a userdata parameter for event filters. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	474 int spot;
5daa04d862f1 Added a userdata parameter for event filters. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	475
5daa04d862f1 Added a userdata parameter for event filters. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	476 spot = SDL_EventQ.head;
5daa04d862f1 Added a userdata parameter for event filters. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	477 while (spot != SDL_EventQ.tail) {
5daa04d862f1 Added a userdata parameter for event filters. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	478 if (filter(userdata, &SDL_EventQ.event[spot])) {
5daa04d862f1 Added a userdata parameter for event filters. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	479 spot = (spot + 1) % MAXEVENTS;
5daa04d862f1 Added a userdata parameter for event filters. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	480 } else {
5daa04d862f1 Added a userdata parameter for event filters. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	481 spot = SDL_CutEvent(spot);
5daa04d862f1 Added a userdata parameter for event filters. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	482 }
5daa04d862f1 Added a userdata parameter for event filters. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	483 }
5daa04d862f1 Added a userdata parameter for event filters. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	484 }
5daa04d862f1 Added a userdata parameter for event filters. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	485 SDL_mutexV(SDL_EventQ.lock);
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	486 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	487
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	488 Uint8
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	489 SDL_EventState(Uint8 type, int state)
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	490 {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	491 SDL_Event bitbucket;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	492 Uint8 current_state;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	493
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	494 /* If SDL_ALLEVENTS was specified... */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	495 if (type == 0xFF) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	496 current_state = SDL_IGNORE;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	497 for (type = 0; type < SDL_NUMEVENTS; ++type) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	498 if (SDL_ProcessEvents[type] != SDL_IGNORE) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	499 current_state = SDL_ENABLE;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	500 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	501 SDL_ProcessEvents[type] = state;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	502 if (state == SDL_ENABLE) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	503 SDL_eventstate \|= (0x00000001 << (type));
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	504 } else {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	505 SDL_eventstate &= ~(0x00000001 << (type));
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	506 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	507 }
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	508 while (SDL_PollEvent(&bitbucket) > 0);
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	509 return (current_state);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	510 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	511
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	512 /* Just set the state for one event type */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	513 current_state = SDL_ProcessEvents[type];
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	514 switch (state) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	515 case SDL_IGNORE:
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	516 case SDL_ENABLE:
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	517 /* Set state and discard pending events */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	518 SDL_ProcessEvents[type] = state;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	519 if (state == SDL_ENABLE) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	520 SDL_eventstate \|= (0x00000001 << (type));
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	521 } else {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	522 SDL_eventstate &= ~(0x00000001 << (type));
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	523 }
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	524 while (SDL_PollEvent(&bitbucket) > 0);
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	525 break;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	526 default:
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	527 /* Querying state? */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	528 break;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	529 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	530 return (current_state);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	531 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	532
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	533 /* This is a generic event handler.
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	534 */
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	535 int
1724 6c63fc2bd986 Proof of concept done - Win32 GDI implementation mostly complete. Sam Lantinga <slouken@libsdl.org> parents: 1722 diff changeset	536 SDL_SendSysWMEvent(SDL_SysWMmsg * message)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	537 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	538 int posted;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	539
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	540 posted = 0;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	541 if (SDL_ProcessEvents[SDL_SYSWMEVENT] == SDL_ENABLE) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	542 SDL_Event event;
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1666 diff changeset	543 SDL_memset(&event, 0, sizeof(event));
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	544 event.type = SDL_SYSWMEVENT;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	545 event.syswm.msg = message;
1731 875c3cf1a12c SDL_PushEvent() calls the event filter code, and has a return value to tell Sam Lantinga <slouken@libsdl.org> parents: 1724 diff changeset	546 posted = (SDL_PushEvent(&event) > 0);
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	547 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	548 /* Update internal event state */
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	549 return (posted);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	550 }
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	551
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1659 diff changeset	552 /* vi: set ts=4 sw=4 expandtab: */

Mercurial > sdl-ios-xcode

annotate src/events/SDL_events.c @ 1731:875c3cf1a12c SDL-1.3