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Drop unused clients, pointer and window.

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Kristian Høgsberg 16 years ago
parent ffd710e653
commit 3620295d17
3 changed files with 1 additions and 268 deletions
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  1. 7
      Makefile
  2. 142
      background.c
  3. 120
      pointer.c

7
Makefile
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@ -5,7 +5,7 @@ PKG_CONFIG_PATH ?= $(HOME)/install/lib/pkgconfig
EAGLE_CFLAGS = $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) pkg-config --cflags eagle)
EAGLE_LDLIBS = $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) pkg-config --libs eagle)
clients = flower pointer background window screenshot
clients = flower window screenshot
compositors = egl-compositor.so glx-compositor.so
all : wayland libwayland.so $(compositors) $(clients)
@ -44,17 +44,12 @@ libwayland.so $(compositors) :
gcc -o $@ $^ $(LDLIBS) -shared
flower_objs = flower.o wayland-glib.o cairo-util.o
pointer_objs = pointer.o wayland-glib.o cairo-util.o
background_objs = background.o wayland-glib.o
window_objs = window.o gears.o wayland-glib.o cairo-util.o
screenshot_objs = screenshot.o wayland-glib.o
$(clients) : CFLAGS += $(shell pkg-config --cflags cairo glib-2.0)
$(clients) : LDLIBS += $(shell pkg-config --libs cairo glib-2.0) -lrt
background : CFLAGS += $(shell pkg-config --cflags gdk-pixbuf-2.0)
background : LDLIBS += $(shell pkg-config --libs gdk-pixbuf-2.0)
window : CFLAGS += $(EAGLE_CFLAGS)
window : LDLIBS += $(EAGLE_LDLIBS)

142
background.c
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@ -1,142 +0,0 @@
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <i915_drm.h>
#include <sys/ioctl.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <glib.h>
#include "wayland-client.h"
#include "wayland-glib.h"
static const char gem_device[] = "/dev/dri/card0";
static const char socket_name[] = "\0wayland";
static uint8_t *convert_to_argb(GdkPixbuf *pixbuf, int *new_stride)
{
uint8_t *data, *row, *src;
uint32_t *pixel;
int width, height, stride, channels, i, j;
width = gdk_pixbuf_get_width(pixbuf);
height = gdk_pixbuf_get_height(pixbuf);
stride = gdk_pixbuf_get_rowstride(pixbuf);
row = gdk_pixbuf_get_pixels(pixbuf);
channels = gdk_pixbuf_get_n_channels(pixbuf);
data = malloc(height * width * 4);
if (data == NULL) {
fprintf(stderr, "out of memory\n");
return NULL;
}
for (i = 0; i < height; i++) {
for (j = 0; j < width; j++) {
src = &row[i * stride + j * channels];
pixel = (uint32_t *) &data[i * width * 4 + j * 4];
*pixel = 0xff000000 | (src[0] << 16) | (src[1] << 8) | src[2];
}
}
*new_stride = width * 4;
return data;
}
static uint32_t name_pixbuf(int fd, GdkPixbuf *pixbuf)
{
struct drm_i915_gem_create create;
struct drm_gem_flink flink;
struct drm_i915_gem_pwrite pwrite;
int32_t width, height, stride;
void *data;
width = gdk_pixbuf_get_width(pixbuf);
height = gdk_pixbuf_get_height(pixbuf);
data = convert_to_argb(pixbuf, &stride);
memset(&create, 0, sizeof(create));
create.size = height * stride;
if (ioctl(fd, DRM_IOCTL_I915_GEM_CREATE, &create) != 0) {
fprintf(stderr, "gem create failed: %m\n");
return 0;
}
pwrite.handle = create.handle;
pwrite.offset = 0;
pwrite.size = height * stride;
pwrite.data_ptr = (uint64_t) (uintptr_t) data;
if (ioctl(fd, DRM_IOCTL_I915_GEM_PWRITE, &pwrite) < 0) {
fprintf(stderr, "gem pwrite failed: %m\n");
return 0;
}
flink.handle = create.handle;
if (ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink) != 0) {
fprintf(stderr, "gem flink failed: %m\n");
return 0;
}
#if 0
/* We need to hold on to the handle until the server has received
* the attach request... we probably need a confirmation event.
* I guess the breadcrumb idea will suffice. */
struct drm_gem_close close;
close.handle = create.handle;
if (ioctl(fd, DRM_IOCTL_GEM_CLOSE, &close) < 0) {
fprintf(stderr, "gem close failed: %m\n");
return 0;
}
#endif
return flink.name;
}
int main(int argc, char *argv[])
{
GdkPixbuf *image;
GError *error = NULL;
struct wl_display *display;
struct wl_surface *surface;
int fd, width, height, stride;
uint32_t name;
GMainLoop *loop;
GSource *source;
fd = open(gem_device, O_RDWR);
if (fd < 0) {
fprintf(stderr, "drm open failed: %m\n");
return -1;
}
display = wl_display_create(socket_name);
if (display == NULL) {
fprintf(stderr, "failed to create display: %m\n");
return -1;
}
loop = g_main_loop_new(NULL, FALSE);
source = wayland_source_new(display);
g_source_attach(source, NULL);
surface = wl_display_create_surface(display);
g_type_init();
image = gdk_pixbuf_new_from_file (argv[1], &error);
name = name_pixbuf(fd, image);
width = gdk_pixbuf_get_width(image);
height = gdk_pixbuf_get_height(image);
stride = gdk_pixbuf_get_rowstride(image);
wl_surface_attach(surface, name, width, height, width * 4);
wl_surface_map(surface, 0, 0, 1280, 800);
g_main_loop_run(loop);
return 0;
}

120
pointer.c
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@ -1,120 +0,0 @@
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <unistd.h>
#include <math.h>
#include <cairo.h>
#include <glib.h>
#include "wayland-client.h"
#include "wayland-glib.h"
#include "cairo-util.h"
static const char gem_device[] = "/dev/dri/card0";
static const char socket_name[] = "\0wayland";
static void
pointer_path(cairo_t *cr, int x, int y)
{
const int end = 4, tx = 2, ty = 7, dx = 3, dy = 5;
const int width = 16, height = 16;
cairo_move_to(cr, x, y);
cairo_line_to(cr, x + tx, y + ty);
cairo_line_to(cr, x + dx, y + dy);
cairo_line_to(cr, x + width - end, y + height);
cairo_line_to(cr, x + width, y + height - end);
cairo_line_to(cr, x + dy, y + dx);
cairo_line_to(cr, x + ty, y + tx);
cairo_close_path(cr);
}
static void *
draw_pointer(int width, int height)
{
const int hotspot_x = 16, hotspot_y = 16;
cairo_surface_t *surface;
cairo_t *cr;
surface = cairo_image_surface_create(CAIRO_FORMAT_RGB24,
width, height);
cr = cairo_create(surface);
pointer_path(cr, hotspot_x + 3, hotspot_y + 2);
cairo_set_line_width (cr, 2);
cairo_set_source_rgb(cr, 0, 0, 0);
cairo_stroke_preserve(cr);
cairo_fill(cr);
blur_surface(surface, INT_MAX);
pointer_path(cr, hotspot_x, hotspot_y);
cairo_stroke_preserve(cr);
cairo_set_source_rgb(cr, 1, 1, 1);
cairo_fill(cr);
cairo_destroy(cr);
return surface;
}
struct pointer {
int width, height;
struct wl_surface *surface;
};
static void
event_handler(struct wl_display *display,
uint32_t opcode,
uint32_t arg1, uint32_t arg2, void *data)
{
struct pointer *pointer = data;
if (opcode == 0)
wl_surface_map(pointer->surface, arg1, arg2, pointer->width, pointer->height);
}
int main(int argc, char *argv[])
{
struct wl_display *display;
struct pointer pointer;
int fd;
cairo_surface_t *s;
GMainLoop *loop;
GSource *source;
struct buffer *buffer;
fd = open(gem_device, O_RDWR);
if (fd < 0) {
fprintf(stderr, "drm open failed: %m\n");
return -1;
}
display = wl_display_create(socket_name);
if (display == NULL) {
fprintf(stderr, "failed to create display: %m\n");
return -1;
}
loop = g_main_loop_new(NULL, FALSE);
source = wayland_source_new(display);
g_source_attach(source, NULL);
pointer.width = 48;
pointer.height = 48;
pointer.surface = wl_display_create_surface(display);
s = draw_pointer(pointer.width, pointer.height);
buffer = buffer_create_from_cairo_surface(fd, s);
wl_surface_attach(pointer.surface, buffer->name,
buffer->width, buffer->height, buffer->stride);
wl_surface_map(pointer.surface, 512, 384, pointer.width, pointer.height);
wl_display_set_event_handler(display, event_handler, &pointer);
g_main_loop_run(loop);
return 0;
}
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