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4 changed files with 139 additions and 2 deletions

1
.gitignore vendored
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@ -7,3 +7,4 @@ perf.*
*.pem *.pem
.vimrc .vimrc
.cache .cache
.vscode

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@ -16,6 +16,7 @@ prefix = get_option('prefix')
c_args = [ c_args = [
'-D_GNU_SOURCE', '-D_GNU_SOURCE',
'-DAML_UNSTABLE_API=1', '-DAML_UNSTABLE_API=1',
'-DWLR_USE_UNSTABLE=true',
'-Wno-unused-parameter', '-Wno-unused-parameter',
'-Wno-missing-field-initializers', '-Wno-missing-field-initializers',
@ -53,9 +54,16 @@ pixman = dependency('pixman-1')
gbm = dependency('gbm', required: get_option('screencopy-dmabuf')) gbm = dependency('gbm', required: get_option('screencopy-dmabuf'))
drm = dependency('libdrm') drm = dependency('libdrm')
xkbcommon = dependency('xkbcommon', version: '>=1.0.0') xkbcommon = dependency('xkbcommon', version: '>=1.0.0')
wayland_server = dependency('wayland-server')
wayland_client = dependency('wayland-client') wayland_client = dependency('wayland-client')
wayland_client_protocol = dependency('wayland-protocols')
wayland_cursor = dependency('wayland-cursor')
jansson = dependency('jansson') jansson = dependency('jansson')
# Cursor image
x11_dep = dependency('x11')
x11_fixes_dep = dependency('xfixes')
aml_version = ['>=0.3.0', '<0.4.0'] aml_version = ['>=0.3.0', '<0.4.0']
neatvnc_version = ['>=0.9', '<0.10.0'] neatvnc_version = ['>=0.9', '<0.10.0']
@ -78,7 +86,7 @@ else
neatvnc = dependency('neatvnc', version: neatvnc_version) neatvnc = dependency('neatvnc', version: neatvnc_version)
endif endif
inc = include_directories('include') inc = include_directories('include', '/usr/include/wlroots0.16')
subdir('protocols') subdir('protocols')
@ -119,6 +127,11 @@ dependencies = [
xkbcommon, xkbcommon,
client_protos, client_protos,
jansson, jansson,
x11_dep,
x11_fixes_dep,
wayland_client_protocol,
wayland_cursor,
wayland_server
] ]
ctlsources = [ ctlsources = [

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@ -216,7 +216,7 @@ static struct wv_buffer* wv_buffer_create_dmabuf(int width, int height,
self->bo = have_linux_cma() ? self->bo = have_linux_cma() ?
create_cma_gbm_bo(width, height, fourcc) : create_cma_gbm_bo(width, height, fourcc) :
gbm_bo_create(gbm_device, width, height, fourcc, gbm_bo_create(gbm_device, width, height, fourcc,
GBM_BO_USE_RENDERING); GBM_BO_USE_RENDERING | GBM_BO_USE_SCANOUT);
if (!self->bo) if (!self->bo)
goto bo_failure; goto bo_failure;

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@ -57,6 +57,10 @@
#include "util.h" #include "util.h"
#include "option-parser.h" #include "option-parser.h"
#include <stdio.h>
#include <X11/Xlib.h>
#include <X11/extensions/Xfixes.h>
#ifdef ENABLE_PAM #ifdef ENABLE_PAM
#include "pam_auth.h" #include "pam_auth.h"
#endif #endif
@ -749,6 +753,125 @@ static void on_pointer_event(struct nvnc_client* client, uint16_t x, uint16_t y,
output_transform_coord(wayvnc->selected_output, x, y, &xfx, &xfy); output_transform_coord(wayvnc->selected_output, x, y, &xfx, &xfy);
pointer_set(&wv_client->pointer, xfx, xfy, button_mask); pointer_set(&wv_client->pointer, xfx, xfy, button_mask);
// This workaround would only work for x11 apps rendered in xwayland.
// It does NOT work for wayland!
// Waylan doesn't have any API to get the cursor image like in x11.
// We would need to grab and parse the surface of the pointer which is a pain.
// Would that even work with hardware cursors?
/*
/
static char ascii_art[] =
"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX "
"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX "
"XXXXXXXXXXXXXXXXXXXXXXXXXXXXX "
"XXXXXXXXXXXXXXXXXXXXXXXXXXXX "
"XXXXXXXXXXXXXXXXXXXXXXXXXXX "
"XXXXXXXXXXXXXXXXXXXXXXXXXX "
"XXXXXXXXXXXXXXXXXXXXXXXXX "
"XXXXXXXX "
"XXXXXXXX "
"XXXXXXXX "
"XXXXXXXX "
"XXXXXXXX "
"XXXXXXXX "
"XXXXXXXX "
"XXXXXXXX "
"XXXXXXXX "
"XXXXXXXX "
"XXXXXXXX "
"XXXXXXXX "
"XXXXXXXX "
"XXXXXXXX "
"XXXXXXXX "
"XXXXXXXX "
"XXXXXXXX "
"XXXXXXX "
"XXXXXX "
"XXXXX "
"XXXX "
"XXX "
"XX "
"X ";
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
uint32_t colour = 0x00ff00ffULL;
#else
uint32_t colour = 0xff00ff00ULL;
#endif
// Print current x11 image
Display *display = XOpenDisplay(NULL);
if (!display) {
fprintf(stderr, "Failed to open X display\n");
}
XFixesCursorImage *img = XFixesGetCursorImage(display);
printf("Cursor serial: %ld (%d x %d)\n", img->cursor_serial, img->width, img->height);
//struct nvnc_fb* fb = nvnc_fb_new(32, 32, DRM_FORMAT_RGBA8888, 32);
//assert(fb);
//uint32_t* pixels = nvnc_fb_get_addr(fb);
//for (int i = 0; i < 32 * 32; ++i) {
// pixels[i] = ascii_art[i] != ' ' ? colour : 0;
//}
//nvnc_set_cursor(wv_client->server->nvnc, fb, 32, 32, 0, 0, true);
//nvnc_fb_unref(fb);
*/
/**
* The cursor image itself is returned as a single image at 32 bits per
pixel with 8 bits of alpha in the most significant 8 bits of the
pixel followed by 8 bits each of red, green and finally 8 bits of
blue in the least significant 8 bits. The color components are
pre-multiplied with the alpha component.
Colors are 0xrrggbb
*/
/*
struct nvnc_fb* fb = nvnc_fb_new(img->width, img->height, DRM_FORMAT_RGBA8888, 24);
assert(fb);
// Xlib stores 32-bit data in longs, even if longs are 64-bits long.
unsigned long* argb_data = img->pixels;
//uint32_t* dst = reinterpret_cast<uint32_t*>(image->data());
//uint32_t* dst_end = dst + (img->width * img->height);
//while (dst < dst_end) {
// *dst++ = static_cast<uint32_t>(*src++);
//}
uint32_t* pixels = nvnc_fb_get_addr(fb);
for (int i = 0; i < img->width * img->height; ++i) {
// We need to put alpha to the end of hex fo nvnc buffer
uint8_t a = ((argb_data[i] >> 24) & 0xff);
uint8_t r = ((argb_data[i] >> 16) & 0xff);
uint8_t g = ((argb_data[i] >> 8) & 0xff);
uint8_t b = ((argb_data[i] >> 0) & 0xff);
pixels[i] = ((uint32_t)r << 24) | ((uint32_t)g << 16) | ((uint32_t)b << 8) | a;
}
// TODO: use listener!
// CursorNotify
// https://chromium.googlesource.com/external/webrtc/stable/webrtc/+/master/modules/desktop_capture/mouse_cursor_monitor_x11.cc
// https://github.com/zwcloud/XcbSharp/blob/7d012ec64a2f5e6207da708d70856466ab35e173/xfixes.xml#L125
// sudo pacman -S libx11 libxfixes
// g++ file.c -lX11 -lXfixes -o tt
nvnc_set_cursor(wv_client->server->nvnc, fb, img->width, img->height, img->xhot, img->yhot / 2, true);
nvnc_fb_unref(fb);
XFree(img);
XCloseDisplay(display);
*/
} }
static void on_key_event(struct nvnc_client* client, uint32_t symbol, static void on_key_event(struct nvnc_client* client, uint32_t symbol,