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Code Issues Releases Wiki Activity

Fixed cursor rendering clipping issues on linux

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This commit is contained in:
Bryan Roe
2020-03-05 14:07:04 -08:00
parent adf672693f
commit 7979e43c51
1 changed files with 8 additions and 1 deletions
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9
meshcore/KVM/Linux/linux_kvm.c
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@@ -1021,11 +1021,18 @@ void* kvm_server_mainloop(void* parm)
cimage = (char*)xfixes_exports->XFixesGetCursorImage(cursordisplay);
unsigned short w = ((unsigned short*)(cimage + 4))[0];
unsigned short h = ((unsigned short*)(cimage + 6))[0];
unsigned short xhot = ((unsigned short*)(cimage + 8))[0];
unsigned short yhot = ((unsigned short*)(cimage + 10))[0];
unsigned short mx = rx - xhot, my = ry - yhot;
char *pixels = cimage + 24;
//if (logFile) { fprintf(logFile, "BBP: %d, pad: %d, unit: %d, BPP: %d, F: %d, XO: %d: PW: %d\n", image->bytes_per_line, image->bitmap_pad, image->bitmap_unit, image->bits_per_pixel, image->format, image->xoffset, (adjust_screen_size(SCREEN_WIDTH) - image->width) * 3); fflush(logFile); }
//if (logFile) { fprintf(logFile, "[%d/ %d x %d] (%d, %d) => (%d, %d | %u, %u)\n", image->bits_per_pixel, xa.width, xa.height, screen_width, screen_height, rx, ry,w , h); fflush(logFile); }
bitblt(pixels, (int)w, (int)h, 0, 0, (int)w, (int)h, image->data, screen_width, screen_height, rx, ry, 1);
if (xhot > rx) { mx = 0; } else if ((mx + w) > screen_width) { mx = screen_width - w; }
if (yhot > ry) { my = 0; } else if ((my + h) > screen_height) { my = screen_height - h; }
bitblt(pixels, (int)w, (int)h, 0, 0, (int)w, (int)h, image->data, screen_width, screen_height, mx, my, 1);
}
}
getScreenBuffer((char **)&desktop, &desktopsize, image);