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Diffstat (limited to '3rdparty/SDL2/src/power/macosx/SDL_syspower.c')
-rw-r--r--3rdparty/SDL2/src/power/macosx/SDL_syspower.c192
1 files changed, 0 insertions, 192 deletions
diff --git a/3rdparty/SDL2/src/power/macosx/SDL_syspower.c b/3rdparty/SDL2/src/power/macosx/SDL_syspower.c
deleted file mode 100644
index f865d59ef6f..00000000000
--- a/3rdparty/SDL2/src/power/macosx/SDL_syspower.c
+++ /dev/null
@@ -1,192 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#ifndef SDL_POWER_DISABLED
-#if SDL_POWER_MACOSX
-
-#include <CoreFoundation/CoreFoundation.h>
-#include <IOKit/ps/IOPowerSources.h>
-#include <IOKit/ps/IOPSKeys.h>
-
-#include "SDL_power.h"
-
-/* CoreFoundation is so verbose... */
-#define STRMATCH(a,b) (CFStringCompare(a, b, 0) == kCFCompareEqualTo)
-#define GETVAL(k,v) \
- CFDictionaryGetValueIfPresent(dict, CFSTR(k), (const void **) v)
-
-/* Note that AC power sources also include a laptop battery it is charging. */
-static void
-checkps(CFDictionaryRef dict, SDL_bool * have_ac, SDL_bool * have_battery,
- SDL_bool * charging, int *seconds, int *percent)
-{
- CFStringRef strval; /* don't CFRelease() this. */
- CFBooleanRef bval;
- CFNumberRef numval;
- SDL_bool charge = SDL_FALSE;
- SDL_bool choose = SDL_FALSE;
- SDL_bool is_ac = SDL_FALSE;
- int secs = -1;
- int maxpct = -1;
- int pct = -1;
-
- if ((GETVAL(kIOPSIsPresentKey, &bval)) && (bval == kCFBooleanFalse)) {
- return; /* nothing to see here. */
- }
-
- if (!GETVAL(kIOPSPowerSourceStateKey, &strval)) {
- return;
- }
-
- if (STRMATCH(strval, CFSTR(kIOPSACPowerValue))) {
- is_ac = *have_ac = SDL_TRUE;
- } else if (!STRMATCH(strval, CFSTR(kIOPSBatteryPowerValue))) {
- return; /* not a battery? */
- }
-
- if ((GETVAL(kIOPSIsChargingKey, &bval)) && (bval == kCFBooleanTrue)) {
- charge = SDL_TRUE;
- }
-
- if (GETVAL(kIOPSMaxCapacityKey, &numval)) {
- SInt32 val = -1;
- CFNumberGetValue(numval, kCFNumberSInt32Type, &val);
- if (val > 0) {
- *have_battery = SDL_TRUE;
- maxpct = (int) val;
- }
- }
-
- if (GETVAL(kIOPSMaxCapacityKey, &numval)) {
- SInt32 val = -1;
- CFNumberGetValue(numval, kCFNumberSInt32Type, &val);
- if (val > 0) {
- *have_battery = SDL_TRUE;
- maxpct = (int) val;
- }
- }
-
- if (GETVAL(kIOPSTimeToEmptyKey, &numval)) {
- SInt32 val = -1;
- CFNumberGetValue(numval, kCFNumberSInt32Type, &val);
-
- /* Mac OS X reports 0 minutes until empty if you're plugged in. :( */
- if ((val == 0) && (is_ac)) {
- val = -1; /* !!! FIXME: calc from timeToFull and capacity? */
- }
-
- secs = (int) val;
- if (secs > 0) {
- secs *= 60; /* value is in minutes, so convert to seconds. */
- }
- }
-
- if (GETVAL(kIOPSCurrentCapacityKey, &numval)) {
- SInt32 val = -1;
- CFNumberGetValue(numval, kCFNumberSInt32Type, &val);
- pct = (int) val;
- }
-
- if ((pct > 0) && (maxpct > 0)) {
- pct = (int) ((((double) pct) / ((double) maxpct)) * 100.0);
- }
-
- if (pct > 100) {
- pct = 100;
- }
-
- /*
- * We pick the battery that claims to have the most minutes left.
- * (failing a report of minutes, we'll take the highest percent.)
- */
- if ((secs < 0) && (*seconds < 0)) {
- if ((pct < 0) && (*percent < 0)) {
- choose = SDL_TRUE; /* at least we know there's a battery. */
- }
- if (pct > *percent) {
- choose = SDL_TRUE;
- }
- } else if (secs > *seconds) {
- choose = SDL_TRUE;
- }
-
- if (choose) {
- *seconds = secs;
- *percent = pct;
- *charging = charge;
- }
-}
-
-#undef GETVAL
-#undef STRMATCH
-
-
-SDL_bool
-SDL_GetPowerInfo_MacOSX(SDL_PowerState * state, int *seconds, int *percent)
-{
- CFTypeRef blob = IOPSCopyPowerSourcesInfo();
-
- *seconds = -1;
- *percent = -1;
- *state = SDL_POWERSTATE_UNKNOWN;
-
- if (blob != NULL) {
- CFArrayRef list = IOPSCopyPowerSourcesList(blob);
- if (list != NULL) {
- /* don't CFRelease() the list items, or dictionaries! */
- SDL_bool have_ac = SDL_FALSE;
- SDL_bool have_battery = SDL_FALSE;
- SDL_bool charging = SDL_FALSE;
- const CFIndex total = CFArrayGetCount(list);
- CFIndex i;
- for (i = 0; i < total; i++) {
- CFTypeRef ps = (CFTypeRef) CFArrayGetValueAtIndex(list, i);
- CFDictionaryRef dict =
- IOPSGetPowerSourceDescription(blob, ps);
- if (dict != NULL) {
- checkps(dict, &have_ac, &have_battery, &charging,
- seconds, percent);
- }
- }
-
- if (!have_battery) {
- *state = SDL_POWERSTATE_NO_BATTERY;
- } else if (charging) {
- *state = SDL_POWERSTATE_CHARGING;
- } else if (have_ac) {
- *state = SDL_POWERSTATE_CHARGED;
- } else {
- *state = SDL_POWERSTATE_ON_BATTERY;
- }
-
- CFRelease(list);
- }
- CFRelease(blob);
- }
-
- return SDL_TRUE; /* always the definitive answer on Mac OS X. */
-}
-
-#endif /* SDL_POWER_MACOSX */
-#endif /* SDL_POWER_DISABLED */
-
-/* vi: set ts=4 sw=4 expandtab: */