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feat: printer UX improvements

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This commit is contained in:
Daniel Hammer
2026-04-01 22:47:27 +02:00
parent 550d4d2a19
commit 045f3ee0a5
12 changed files with 1138 additions and 269 deletions
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kernel/src/Ipc/Ipc.cpp
+43
View File
@@ -118,6 +118,15 @@ namespace Ipc {
uint32_t numPages;
};
static inline uint32_t* SurfacePixelPtr(Surface* surface, uint64_t pixelIndex) {
if (surface == nullptr) return nullptr;
uint64_t byteOffset = pixelIndex * sizeof(uint32_t);
uint32_t pageIndex = (uint32_t)(byteOffset / 0x1000ULL);
uint32_t pageOffset = (uint32_t)(byteOffset % 0x1000ULL);
if (pageIndex >= surface->numPages) return nullptr;
return (uint32_t*)((uint8_t*)Memory::HHDM(surface->physPages[pageIndex]) + pageOffset);
}
static HandleEntry g_handleTables[Sched::MaxProcesses][MaxHandlesPerProcess] = {};
static SurfaceMap g_surfaceMaps[Sched::MaxProcesses][MaxSurfaceMapsPerProcess] = {};
@@ -1381,6 +1390,40 @@ namespace Ipc {
return 0;
}
int CopySurfacePreserve(Surface* dst, int dstWidth, int dstHeight,
Surface* src, int srcWidth, int srcHeight,
uint32_t fillPixel) {
if (dst == nullptr || src == nullptr) return -1;
if (dstWidth <= 0 || dstHeight <= 0 || srcWidth <= 0 || srcHeight <= 0) return -1;
uint64_t dstPixels = (uint64_t)dstWidth * (uint64_t)dstHeight;
uint64_t srcPixels = (uint64_t)srcWidth * (uint64_t)srcHeight;
if (dstPixels * sizeof(uint32_t) > dst->sizeBytes) return -1;
if (srcPixels * sizeof(uint32_t) > src->sizeBytes) return -1;
for (uint64_t i = 0; i < dstPixels; i++) {
uint32_t* p = SurfacePixelPtr(dst, i);
if (p != nullptr) *p = fillPixel;
}
int copyWidth = (dstWidth < srcWidth) ? dstWidth : srcWidth;
int copyHeight = (dstHeight < srcHeight) ? dstHeight : srcHeight;
for (int y = 0; y < copyHeight; y++) {
uint64_t dstRow = (uint64_t)y * (uint64_t)dstWidth;
uint64_t srcRow = (uint64_t)y * (uint64_t)srcWidth;
for (int x = 0; x < copyWidth; x++) {
uint32_t* srcPixel = SurfacePixelPtr(src, srcRow + (uint64_t)x);
uint32_t* dstPixel = SurfacePixelPtr(dst, dstRow + (uint64_t)x);
if (srcPixel != nullptr && dstPixel != nullptr) {
*dstPixel = *srcPixel;
}
}
}
NotifyObjectChanged((Object*)dst);
return 0;
}
int MapSurfaceForPid(Surface* surface, int pid, uint64_t pml4Phys, uint64_t& heapNext, uint64_t& outVa) {
if (surface == nullptr) return -1;
kernel/src/Ipc/Ipc.hpp
+3
View File
@@ -123,6 +123,9 @@ namespace Ipc {
uint64_t GetSurfaceSize(const Surface* surface);
int ResizeSurface(Surface* surface, uint64_t newSize);
int CopySurface(Surface* dst, Surface* src);
int CopySurfacePreserve(Surface* dst, int dstWidth, int dstHeight,
Surface* src, int srcWidth, int srcHeight,
uint32_t fillPixel);
uint64_t MapSurfaceHandle(int handle);
int ResizeSurfaceHandle(int handle, uint64_t newSize);
int MapSurfaceForPid(Surface* surface, int pid, uint64_t pml4Phys, uint64_t& heapNext, uint64_t& outVa);