gcc -o $@ $^ $(LDLIBS) -shared
flower_objs = flower.o wayland-glib.o
-pointer_objs = pointer.o wayland-glib.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
+window_objs = window.o gears.o wayland-glib.o cairo-util.o
$(clients) : CFLAGS += $(shell pkg-config --cflags cairo glib-2.0)
$(clients) : LDLIBS += $(shell pkg-config --libs cairo glib-2.0) -lrt
--- /dev/null
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <i915_drm.h>
+#include <sys/ioctl.h>
+#include <math.h>
+#include <cairo.h>
+#include "cairo-util.h"
+
+struct buffer *
+buffer_create(int fd, int width, int height, int stride)
+{
+ struct buffer *buffer;
+ struct drm_i915_gem_create create;
+ struct drm_gem_flink flink;
+
+ buffer = malloc(sizeof *buffer);
+ buffer->width = width;
+ buffer->height = height;
+ buffer->stride = 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");
+ free(buffer);
+ return NULL;
+ }
+
+ flink.handle = create.handle;
+ if (ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink) != 0) {
+ fprintf(stderr, "gem flink failed: %m\n");
+ free(buffer);
+ return 0;
+ }
+
+ buffer->handle = flink.handle;
+ buffer->name = flink.name;
+
+ return buffer;
+}
+
+int
+buffer_destroy(struct buffer *buffer, int fd)
+{
+ struct drm_gem_close close;
+
+ close.handle = buffer->handle;
+ if (ioctl(fd, DRM_IOCTL_GEM_CLOSE, &close) < 0) {
+ fprintf(stderr, "gem close failed: %m\n");
+ return -1;
+ }
+
+ free(buffer);
+
+ return 0;
+}
+
+int
+buffer_data(struct buffer *buffer, int fd, void *data)
+{
+ struct drm_i915_gem_pwrite pwrite;
+
+ pwrite.handle = buffer->handle;
+ pwrite.offset = 0;
+ pwrite.size = buffer->height * buffer->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 -1;
+ }
+
+ return 0;
+}
+
+struct buffer *
+buffer_create_from_cairo_surface(int fd, cairo_surface_t *surface)
+{
+ struct buffer *buffer;
+ int32_t width, height, stride;
+ void *data;
+
+ width = cairo_image_surface_get_width(surface);
+ height = cairo_image_surface_get_height(surface);
+ stride = cairo_image_surface_get_stride(surface);
+ data = cairo_image_surface_get_data(surface);
+
+ buffer = buffer_create(fd, width, height, stride);
+ if (buffer == NULL)
+ return NULL;
+
+ if (buffer_data(buffer, fd, data) < 0) {
+ buffer_destroy(buffer, fd);
+ return NULL;
+ }
+
+ return buffer;
+}
+
+void
+blur_surface(cairo_surface_t *surface)
+{
+ cairo_surface_t *tmp;
+ int32_t width, height, stride, x, y, z, w;
+ uint8_t *src, *dst;
+ uint32_t *s, *d, a, p;
+ int i, j, k, size = 23, half;
+ uint8_t kernel[100];
+ double f;
+
+ width = cairo_image_surface_get_width(surface);
+ height = cairo_image_surface_get_height(surface);
+ stride = cairo_image_surface_get_stride(surface);
+ src = cairo_image_surface_get_data(surface);
+
+ tmp = cairo_image_surface_create(CAIRO_FORMAT_RGB24, width, height);
+ dst = cairo_image_surface_get_data(tmp);
+
+ half = size / 2;
+ a = 0;
+ for (i = 0; i < size; i++) {
+ f = (i - half);
+ kernel[i] = exp(- f * f / 30.0) * 80;
+ a += kernel[i];
+ }
+
+ for (i = 0; i < height; i++) {
+ s = (uint32_t *) (src + i * stride);
+ d = (uint32_t *) (dst + i * stride);
+ for (j = 0; j < width; j++) {
+ x = 0;
+ y = 0;
+ z = 0;
+ w = 0;
+ for (k = 0; k < size; k++) {
+ if (j - half + k < 0 || j - half + k >= width)
+ continue;
+ p = s[j - half + k];
+
+ x += (p >> 24) * kernel[k];
+ y += ((p >> 16) & 0xff) * kernel[k];
+ z += ((p >> 8) & 0xff) * kernel[k];
+ w += (p & 0xff) * kernel[k];
+ }
+ d[j] = (x / a << 24) | (y / a << 16) | (z / a << 8) | w / a;
+ }
+ }
+
+ for (i = 0; i < height; i++) {
+ s = (uint32_t *) (dst + i * stride);
+ d = (uint32_t *) (src + i * stride);
+ for (j = 0; j < width; j++) {
+ x = 0;
+ y = 0;
+ z = 0;
+ w = 0;
+ for (k = 0; k < size; k++) {
+ if (i - half + k < 0 || i - half + k >= height)
+ continue;
+ s = (uint32_t *) (dst + (i - half + k) * stride);
+ p = s[j];
+
+ x += (p >> 24) * kernel[k];
+ y += ((p >> 16) & 0xff) * kernel[k];
+ z += ((p >> 8) & 0xff) * kernel[k];
+ w += (p & 0xff) * kernel[k];
+ }
+ d[j] = (x / a << 24) | (y / a << 16) | (z / a << 8) | w / a;
+ }
+ }
+
+ cairo_surface_destroy(tmp);
+}
--- /dev/null
+#ifndef _CAIRO_UTIL_H
+#define _CAIRO_UTIL_H
+
+struct buffer {
+ int width, height, stride;
+ uint32_t name, handle;
+};
+
+struct buffer *
+buffer_create(int fd, int width, int height, int stride);
+
+int
+buffer_destroy(struct buffer *buffer, int fd);
+
+int
+buffer_data(struct buffer *buffer, int fd, void *data);
+
+struct buffer *
+buffer_create_from_cairo_surface(int fd, cairo_surface_t *surface);
+
+void
+blur_surface(cairo_surface_t *surface);
+
+#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <i915_drm.h>
-#include <sys/ioctl.h>
#include <fcntl.h>
#include <unistd.h>
#include <math.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 uint32_t name_cairo_surface(int fd, cairo_surface_t *surface)
+static void
+pointer_path(cairo_t *cr, int x, int y)
{
- 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 = cairo_image_surface_get_width(surface);
- height = cairo_image_surface_get_height(surface);
- stride = cairo_image_surface_get_stride(surface);
- data = cairo_image_surface_get_data(surface);
-
- 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;
+ 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 d = 2, end = 6, tx = 2, ty = 7, dx = 3, dy = 5;
+ const int hotspot_x = 16, hotspot_y = 16;
cairo_surface_t *surface;
cairo_t *cr;
width, height);
cr = cairo_create(surface);
- cairo_set_line_width (cr, d);
- cairo_move_to(cr, d, d);
- cairo_line_to(cr, d + tx, d + ty);
- cairo_line_to(cr, d + dx, d + dy);
- cairo_line_to(cr, width - end, height - d);
- cairo_line_to(cr, width - d, height - end);
- cairo_line_to(cr, d + dy, d + dx);
- cairo_line_to(cr, d + ty, d + tx);
- cairo_close_path(cr);
+ 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_set_source_rgb(cr, 1, 1, 1);
cairo_fill(cr);
+ blur_surface(surface);
+ 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 wl_display *display;
struct pointer pointer;
int fd;
- uint32_t name;
cairo_surface_t *s;
GMainLoop *loop;
GSource *source;
+ struct buffer *buffer;
fd = open(gem_device, O_RDWR);
if (fd < 0) {
source = wayland_source_new(display);
g_source_attach(source, NULL);
- pointer.width = 16;
- pointer.height = 16;
+ pointer.width = 48;
+ pointer.height = 48;
pointer.surface = wl_display_create_surface(display);
s = draw_pointer(pointer.width, pointer.height);
- name = name_cairo_surface(fd, s);
+ buffer = buffer_create_from_cairo_surface(fd, s);
- wl_surface_attach(pointer.surface, name,
- pointer.width, pointer.height,
- cairo_image_surface_get_stride(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);
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <i915_drm.h>
-#include <sys/ioctl.h>
#include <fcntl.h>
#include <unistd.h>
#include <math.h>
#include "wayland-client.h"
#include "wayland-glib.h"
+
#include "gears.h"
+#include "cairo-util.h"
static const char gem_device[] = "/dev/dri/card0";
static const char socket_name[] = "\0wayland";
exit(EXIT_FAILURE);
}
-struct buffer {
- int width, height, stride;
- uint32_t name, handle;
-};
-
-static struct buffer *
-buffer_create(int fd, int width, int height, int stride)
-{
- struct buffer *buffer;
- struct drm_i915_gem_create create;
- struct drm_gem_flink flink;
-
- buffer = malloc(sizeof *buffer);
- buffer->width = width;
- buffer->height = height;
- buffer->stride = 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");
- free(buffer);
- return NULL;
- }
-
- flink.handle = create.handle;
- if (ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink) != 0) {
- fprintf(stderr, "gem flink failed: %m\n");
- free(buffer);
- return 0;
- }
-
- buffer->handle = flink.handle;
- buffer->name = flink.name;
-
- return buffer;
-}
-
-static int
-buffer_destroy(struct buffer *buffer, int fd)
-{
- struct drm_gem_close close;
-
- close.handle = buffer->handle;
- if (ioctl(fd, DRM_IOCTL_GEM_CLOSE, &close) < 0) {
- fprintf(stderr, "gem close failed: %m\n");
- return -1;
- }
-
- free(buffer);
-
- return 0;
-}
-
-static int
-buffer_data(struct buffer *buffer, int fd, void *data)
-{
- struct drm_i915_gem_pwrite pwrite;
-
- pwrite.handle = buffer->handle;
- pwrite.offset = 0;
- pwrite.size = buffer->height * buffer->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 -1;
- }
-
- return 0;
-}
-
-static struct buffer *
-buffer_create_from_cairo_surface(int fd, cairo_surface_t *surface)
-{
- struct buffer *buffer;
- int32_t width, height, stride;
- void *data;
-
- width = cairo_image_surface_get_width(surface);
- height = cairo_image_surface_get_height(surface);
- stride = cairo_image_surface_get_stride(surface);
- data = cairo_image_surface_get_data(surface);
-
- buffer = buffer_create(fd, width, height, stride);
- if (buffer == NULL)
- return NULL;
-
- if (buffer_data(buffer, fd, data) < 0) {
- buffer_destroy(buffer, fd);
- return NULL;
- }
-
- return buffer;
-}
-
struct window {
struct wl_surface *surface;
int x, y, width, height;
const static char title[] = "Wayland First Post";
surface = cairo_image_surface_create(CAIRO_FORMAT_RGB24,
- window->width, window->height);
+ window->width + 32, window->height + 32);
outline = cairo_pattern_create_rgb(0.1, 0.1, 0.1);
bright = cairo_pattern_create_rgb(0.6, 0.6, 0.6);
dim = cairo_pattern_create_rgb(0.4, 0.4, 0.4);
cr = cairo_create(surface);
+
+ cairo_translate(cr, 16 + 5, 16 + 3);
+ cairo_set_line_width (cr, border);
+ cairo_set_source_rgba(cr, 0, 0, 0, 0.5);
+ rounded_rect(cr, 1, 1, window->width - 1, window->height - 1, radius);
+ cairo_stroke_preserve(cr);
+ cairo_fill(cr);
+ blur_surface(surface);
+
+ cairo_translate(cr, -5, -3);
cairo_set_line_width (cr, border);
rounded_rect(cr, 1, 1, window->width - 1, window->height - 1, radius);
cairo_set_source(cr, outline);
window->x = window->drag_x + arg1;
window->y = window->drag_y + arg2;
wl_surface_map(window->surface, window->x, window->y,
- window->width, window->height);
+ window->buffer->width, window->buffer->height);
break;
case WINDOW_RESIZING_LOWER_RIGHT:
window->width = window->drag_x + arg1;
projects / profile / ivi / weston.git / commitdiff