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Diffstat (limited to 'xorg-server/hw/xfree86/common/xf86PM.c')
-rw-r--r--xorg-server/hw/xfree86/common/xf86PM.c223
1 files changed, 127 insertions, 96 deletions
diff --git a/xorg-server/hw/xfree86/common/xf86PM.c b/xorg-server/hw/xfree86/common/xf86PM.c
index 47e0297d6..f69fffa0e 100644
--- a/xorg-server/hw/xfree86/common/xf86PM.c
+++ b/xorg-server/hw/xfree86/common/xf86PM.c
@@ -35,60 +35,90 @@
#include "xf86Xinput.h"
#include "xf86_OSproc.h"
-int (*xf86PMGetEventFromOs)(int fd,pmEvent *events,int num) = NULL;
-pmWait (*xf86PMConfirmEventToOs)(int fd,pmEvent event) = NULL;
+int (*xf86PMGetEventFromOs) (int fd, pmEvent * events, int num) = NULL;
+pmWait (*xf86PMConfirmEventToOs) (int fd, pmEvent event) = NULL;
static Bool suspended = FALSE;
static int
eventName(pmEvent event, const char **str)
{
- switch(event) {
- case XF86_APM_SYS_STANDBY: *str="System Standby Request"; return 0;
- case XF86_APM_SYS_SUSPEND: *str="System Suspend Request"; return 0;
- case XF86_APM_CRITICAL_SUSPEND: *str="Critical Suspend"; return 0;
- case XF86_APM_USER_STANDBY: *str="User System Standby Request"; return 0;
- case XF86_APM_USER_SUSPEND: *str="User System Suspend Request"; return 0;
- case XF86_APM_STANDBY_RESUME: *str="System Standby Resume"; return 0;
- case XF86_APM_NORMAL_RESUME: *str="Normal Resume System"; return 0;
- case XF86_APM_CRITICAL_RESUME: *str="Critical Resume System"; return 0;
- case XF86_APM_LOW_BATTERY: *str="Battery Low"; return 3;
- case XF86_APM_POWER_STATUS_CHANGE: *str="Power Status Change";return 3;
- case XF86_APM_UPDATE_TIME: *str="Update Time";return 3;
- case XF86_APM_CAPABILITY_CHANGED: *str="Capability Changed"; return 3;
- case XF86_APM_STANDBY_FAILED: *str="Standby Request Failed"; return 0;
- case XF86_APM_SUSPEND_FAILED: *str="Suspend Request Failed"; return 0;
- default: *str="Unknown Event"; return 0;
+ switch (event) {
+ case XF86_APM_SYS_STANDBY:
+ *str = "System Standby Request";
+ return 0;
+ case XF86_APM_SYS_SUSPEND:
+ *str = "System Suspend Request";
+ return 0;
+ case XF86_APM_CRITICAL_SUSPEND:
+ *str = "Critical Suspend";
+ return 0;
+ case XF86_APM_USER_STANDBY:
+ *str = "User System Standby Request";
+ return 0;
+ case XF86_APM_USER_SUSPEND:
+ *str = "User System Suspend Request";
+ return 0;
+ case XF86_APM_STANDBY_RESUME:
+ *str = "System Standby Resume";
+ return 0;
+ case XF86_APM_NORMAL_RESUME:
+ *str = "Normal Resume System";
+ return 0;
+ case XF86_APM_CRITICAL_RESUME:
+ *str = "Critical Resume System";
+ return 0;
+ case XF86_APM_LOW_BATTERY:
+ *str = "Battery Low";
+ return 3;
+ case XF86_APM_POWER_STATUS_CHANGE:
+ *str = "Power Status Change";
+ return 3;
+ case XF86_APM_UPDATE_TIME:
+ *str = "Update Time";
+ return 3;
+ case XF86_APM_CAPABILITY_CHANGED:
+ *str = "Capability Changed";
+ return 3;
+ case XF86_APM_STANDBY_FAILED:
+ *str = "Standby Request Failed";
+ return 0;
+ case XF86_APM_SUSPEND_FAILED:
+ *str = "Suspend Request Failed";
+ return 0;
+ default:
+ *str = "Unknown Event";
+ return 0;
}
}
static int sigio_blocked_for_suspend;
static void
-suspend (pmEvent event, Bool undo)
+suspend(pmEvent event, Bool undo)
{
int i;
InputInfoPtr pInfo;
for (i = 0; i < xf86NumScreens; i++) {
- if (xf86Screens[i]->EnableDisableFBAccess)
- (*xf86Screens[i]->EnableDisableFBAccess) (i, FALSE);
+ if (xf86Screens[i]->EnableDisableFBAccess)
+ (*xf86Screens[i]->EnableDisableFBAccess) (i, FALSE);
}
pInfo = xf86InputDevs;
while (pInfo) {
- DisableDevice(pInfo->dev, TRUE);
- pInfo = pInfo->next;
+ DisableDevice(pInfo->dev, TRUE);
+ pInfo = pInfo->next;
}
sigio_blocked_for_suspend = xf86BlockSIGIO();
for (i = 0; i < xf86NumScreens; i++) {
- if (xf86Screens[i]->PMEvent)
- xf86Screens[i]->PMEvent(i,event,undo);
- else {
- xf86Screens[i]->LeaveVT(i, 0);
- xf86Screens[i]->vtSema = FALSE;
- }
+ if (xf86Screens[i]->PMEvent)
+ xf86Screens[i]->PMEvent(i, event, undo);
+ else {
+ xf86Screens[i]->LeaveVT(i, 0);
+ xf86Screens[i]->vtSema = FALSE;
+ }
}
- xf86AccessLeave();
+ xf86AccessLeave();
}
@@ -100,23 +130,23 @@ resume(pmEvent event, Bool undo)
xf86AccessEnter();
for (i = 0; i < xf86NumScreens; i++) {
- if (xf86Screens[i]->PMEvent)
- xf86Screens[i]->PMEvent(i,event,undo);
- else {
- xf86Screens[i]->vtSema = TRUE;
- xf86Screens[i]->EnterVT(i, 0);
- }
+ if (xf86Screens[i]->PMEvent)
+ xf86Screens[i]->PMEvent(i, event, undo);
+ else {
+ xf86Screens[i]->vtSema = TRUE;
+ xf86Screens[i]->EnterVT(i, 0);
+ }
}
xf86UnblockSIGIO(sigio_blocked_for_suspend);
for (i = 0; i < xf86NumScreens; i++) {
- if (xf86Screens[i]->EnableDisableFBAccess)
- (*xf86Screens[i]->EnableDisableFBAccess) (i, TRUE);
+ if (xf86Screens[i]->EnableDisableFBAccess)
+ (*xf86Screens[i]->EnableDisableFBAccess) (i, TRUE);
}
dixSaveScreens(serverClient, SCREEN_SAVER_FORCER, ScreenSaverReset);
pInfo = xf86InputDevs;
while (pInfo) {
- EnableDevice(pInfo->dev, TRUE);
- pInfo = pInfo->next;
+ EnableDevice(pInfo->dev, TRUE);
+ pInfo = pInfo->next;
}
}
@@ -124,43 +154,44 @@ static void
DoApmEvent(pmEvent event, Bool undo)
{
int i, was_blocked;
-
- switch(event) {
+
+ switch (event) {
#if 0
case XF86_APM_SYS_STANDBY:
case XF86_APM_USER_STANDBY:
#endif
case XF86_APM_SYS_SUSPEND:
- case XF86_APM_CRITICAL_SUSPEND: /*do we want to delay a critical suspend?*/
+ case XF86_APM_CRITICAL_SUSPEND: /*do we want to delay a critical suspend? */
case XF86_APM_USER_SUSPEND:
- /* should we do this ? */
- if (!undo && !suspended) {
- suspend(event,undo);
- suspended = TRUE;
- } else if (undo && suspended) {
- resume(event,undo);
- suspended = FALSE;
- }
- break;
+ /* should we do this ? */
+ if (!undo && !suspended) {
+ suspend(event, undo);
+ suspended = TRUE;
+ }
+ else if (undo && suspended) {
+ resume(event, undo);
+ suspended = FALSE;
+ }
+ break;
#if 0
case XF86_APM_STANDBY_RESUME:
#endif
case XF86_APM_NORMAL_RESUME:
case XF86_APM_CRITICAL_RESUME:
- if (suspended) {
- resume(event,undo);
- suspended = FALSE;
- }
- break;
+ if (suspended) {
+ resume(event, undo);
+ suspended = FALSE;
+ }
+ break;
default:
- was_blocked = xf86BlockSIGIO();
- for (i = 0; i < xf86NumScreens; i++) {
- if (xf86Screens[i]->PMEvent) {
- xf86Screens[i]->PMEvent(i,event,undo);
- }
- }
- xf86UnblockSIGIO(was_blocked);
- break;
+ was_blocked = xf86BlockSIGIO();
+ for (i = 0; i < xf86NumScreens; i++) {
+ if (xf86Screens[i]->PMEvent) {
+ xf86Screens[i]->PMEvent(i, event, undo);
+ }
+ }
+ xf86UnblockSIGIO(was_blocked);
+ break;
}
}
@@ -170,39 +201,39 @@ void
xf86HandlePMEvents(int fd, pointer data)
{
pmEvent events[MAX_NO_EVENTS];
- int i,n;
+ int i, n;
Bool wait = FALSE;
if (!xf86PMGetEventFromOs)
- return;
-
- if ((n = xf86PMGetEventFromOs(fd,events,MAX_NO_EVENTS))) {
- do {
- for (i = 0; i < n; i++) {
- const char *str = NULL;
- int verb = eventName(events[i],&str);
-
- xf86MsgVerb(X_INFO,verb,"PM Event received: %s\n",str);
- DoApmEvent(events[i],FALSE);
- switch (xf86PMConfirmEventToOs(fd,events[i])) {
- case PM_WAIT:
- wait = TRUE;
- break;
- case PM_CONTINUE:
- wait = FALSE;
- break;
- case PM_FAILED:
- DoApmEvent(events[i],TRUE);
- wait = FALSE;
- break;
- default:
- break;
- }
- }
- if (wait)
- n = xf86PMGetEventFromOs(fd,events,MAX_NO_EVENTS);
- else
- break;
- } while (1);
+ return;
+
+ if ((n = xf86PMGetEventFromOs(fd, events, MAX_NO_EVENTS))) {
+ do {
+ for (i = 0; i < n; i++) {
+ const char *str = NULL;
+ int verb = eventName(events[i], &str);
+
+ xf86MsgVerb(X_INFO, verb, "PM Event received: %s\n", str);
+ DoApmEvent(events[i], FALSE);
+ switch (xf86PMConfirmEventToOs(fd, events[i])) {
+ case PM_WAIT:
+ wait = TRUE;
+ break;
+ case PM_CONTINUE:
+ wait = FALSE;
+ break;
+ case PM_FAILED:
+ DoApmEvent(events[i], TRUE);
+ wait = FALSE;
+ break;
+ default:
+ break;
+ }
+ }
+ if (wait)
+ n = xf86PMGetEventFromOs(fd, events, MAX_NO_EVENTS);
+ else
+ break;
+ } while (1);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 21:16:58 +0000