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[all] convert KVMFR frame bools to flags in a bitfield

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This will allow us to add additional flags in the future while remaining
backwards compatible with the host.
This commit is contained in:
Geoffrey McRae 2022-02-10 20:32:38 +11:00
parent 29698362ed
commit 8b4551c39c
3 changed files with 20 additions and 9 deletions
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9
client/src/main.c
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@ -758,16 +758,17 @@ int main_frameThread(void * unused)
break; break;
} }
if (frame->requestActivation) if (frame->flags && FRAME_FLAG_REQUEST_ACTIVATION)
g_state.ds->requestActivation(); g_state.ds->requestActivation();
if (g_params.autoScreensaver && g_state.autoIdleInhibitState != frame->blockScreensaver) const bool blockScreensaver = frame->flags & FRAME_FLAG_BLOCK_SCREENSAVER;
if (g_params.autoScreensaver && g_state.autoIdleInhibitState != blockScreensaver)
{ {
if (frame->blockScreensaver) if (blockScreensaver)
g_state.ds->inhibitIdle(); g_state.ds->inhibitIdle();
else else
g_state.ds->uninhibitIdle(); g_state.ds->uninhibitIdle();
g_state.autoIdleInhibitState = frame->blockScreensaver; g_state.autoIdleInhibitState = blockScreensaver;
} }
const uint64_t t = nanotime(); const uint64_t t = nanotime();

13
common/include/common/KVMFR.h
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@ -28,7 +28,7 @@
#include "types.h" #include "types.h"
#define KVMFR_MAGIC "KVMFR---" #define KVMFR_MAGIC "KVMFR---"
#define KVMFR_VERSION 17 #define KVMFR_VERSION 18
#define KVMFR_MAX_DAMAGE_RECTS 64 #define KVMFR_MAX_DAMAGE_RECTS 64
@ -124,6 +124,14 @@ typedef struct KVMFRCursor
} }
KVMFRCursor; KVMFRCursor;
enum
{
FRAME_FLAG_BLOCK_SCREENSAVER = 0x1,
FRAME_FLAG_REQUEST_ACTIVATION = 0x2
};
typedef uint32_t KVMFRFrameFlags;
typedef struct KVMFRFrame typedef struct KVMFRFrame
{ {
uint32_t formatVer; // the frame format version number uint32_t formatVer; // the frame format version number
@ -138,8 +146,7 @@ typedef struct KVMFRFrame
uint32_t offset; // offset from the start of this header to the FrameBuffer header uint32_t offset; // offset from the start of this header to the FrameBuffer header
uint32_t damageRectsCount; // the number of damage rectangles (zero for full-frame damage) uint32_t damageRectsCount; // the number of damage rectangles (zero for full-frame damage)
FrameDamageRect damageRects[KVMFR_MAX_DAMAGE_RECTS]; FrameDamageRect damageRects[KVMFR_MAX_DAMAGE_RECTS];
bool blockScreensaver; // whether the guest has requested to block screensavers KVMFRFrameFlags flags; // bit field combination of FRAME_FLAG_*
bool requestActivation; // whether the guest has requested activation since the last frame
} }
KVMFRFrame; KVMFRFrame;

7
host/src/app.c
View File

@ -275,8 +275,11 @@ static bool sendFrame(void)
fi->stride = frame.stride; fi->stride = frame.stride;
fi->pitch = frame.pitch; fi->pitch = frame.pitch;
fi->offset = app.pageSize - FrameBufferStructSize; fi->offset = app.pageSize - FrameBufferStructSize;
fi->blockScreensaver = os_blockScreensaver(); fi->flags =
fi->requestActivation = os_getAndClearPendingActivationRequest(); (os_blockScreensaver() ?
FRAME_FLAG_BLOCK_SCREENSAVER : 0) |
(os_getAndClearPendingActivationRequest() ?
FRAME_FLAG_REQUEST_ACTIVATION : 0);
app.frameValid = true; app.frameValid = true;
fi->damageRectsCount = frame.damageRectsCount; fi->damageRectsCount = frame.damageRectsCount;