compositor-wayland: Add window border

dev
Kristian Høgsberg 13 years ago
parent 2e28b10a3f
commit 546a812004
  1. 3
      data/Makefile.am
  2. BIN
      data/border.png
  3. 176
      src/compositor-wayland.c
  4. 19
      src/compositor.c
  5. 5
      src/compositor.h

@ -22,7 +22,8 @@ dist_westondata_DATA = \
wayland.svg \
$(wayland_icon_png) \
pattern.png \
terminal.png
terminal.png \
border.png
if HAVE_RSVG_CONVERT
wayland_icon_png = wayland.png

Binary file not shown.

After

Width:  |  Height:  |  Size: 1.9 KiB

@ -59,6 +59,12 @@ struct wayland_compositor {
uint32_t event_mask;
} parent;
struct {
int32_t top, bottom, left, right;
GLuint texture;
int32_t width, height;
} border;
struct wl_list input_list;
};
@ -80,6 +86,155 @@ struct wayland_input {
struct wl_list link;
};
static int
texture_border(struct wayland_output *output)
{
struct wayland_compositor *c =
(struct wayland_compositor *) output->base.compositor;
GLfloat *d;
unsigned int *p;
int i, j, k, n;
GLfloat x[4], y[4], u[4], v[4];
x[0] = -c->border.left;
x[1] = 0;
x[2] = output->base.current->width;
x[3] = output->base.current->width + c->border.right;
y[0] = -c->border.top;
y[1] = 0;
y[2] = output->base.current->height;
y[3] = output->base.current->height + c->border.bottom;
u[0] = 0.0;
u[1] = (GLfloat) c->border.left / c->border.width;
u[2] = (GLfloat) (c->border.width - c->border.right) / c->border.width;
u[3] = 1.0;
v[0] = 0.0;
v[1] = (GLfloat) c->border.top / c->border.height;
v[2] = (GLfloat) (c->border.height - c->border.bottom) / c->border.height;
v[3] = 1.0;
n = 8;
d = wl_array_add(&c->base.vertices, n * 16 * sizeof *d);
p = wl_array_add(&c->base.indices, n * 6 * sizeof *p);
k = 0;
for (i = 0; i < 3; i++)
for (j = 0; j < 3; j++) {
if (i == 1 && j == 1)
continue;
d[ 0] = x[i];
d[ 1] = y[j];
d[ 2] = u[i];
d[ 3] = v[j];
d[ 4] = x[i];
d[ 5] = y[j + 1];
d[ 6] = u[i];
d[ 7] = v[j + 1];
d[ 8] = x[i + 1];
d[ 9] = y[j];
d[10] = u[i + 1];
d[11] = v[j];
d[12] = x[i + 1];
d[13] = y[j + 1];
d[14] = u[i + 1];
d[15] = v[j + 1];
p[0] = k + 0;
p[1] = k + 1;
p[2] = k + 2;
p[3] = k + 2;
p[4] = k + 1;
p[5] = k + 3;
d += 16;
p += 6;
k += 4;
}
return k / 4;
}
static void
draw_border(struct wayland_output *output)
{
struct wayland_compositor *c =
(struct wayland_compositor *) output->base.compositor;
struct weston_shader *shader = &c->base.texture_shader;
GLfloat *v;
int n;
glDisable(GL_BLEND);
glUseProgram(shader->program);
c->base.current_shader = shader;
glUniformMatrix4fv(shader->proj_uniform,
1, GL_FALSE, output->base.matrix.d);
glUniform1i(shader->tex_uniform, 0);
glUniform1f(shader->alpha_uniform, 1);
c->base.current_alpha = 255;
glUniform1f(shader->texwidth_uniform, 1);
n = texture_border(output);
glBindTexture(GL_TEXTURE_2D, c->border.texture);
v = c->base.vertices.data;
glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 4 * sizeof *v, &v[0]);
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 4 * sizeof *v, &v[2]);
glEnableVertexAttribArray(0);
glEnableVertexAttribArray(1);
glDrawElements(GL_TRIANGLES, n * 6,
GL_UNSIGNED_INT, c->base.indices.data);
glDisableVertexAttribArray(1);
glDisableVertexAttribArray(0);
c->base.vertices.size = 0;
c->base.indices.size = 0;
}
static void
create_border(struct wayland_compositor *c)
{
uint32_t *pixels, stride;
pixels = weston_load_image(DATADIR "/weston/border.png",
&c->border.width,
&c->border.height, &stride);
if (!pixels) {
fprintf(stderr, "could'nt load border image\n");
return;
}
glGenTextures(1, &c->border.texture);
glBindTexture(GL_TEXTURE_2D, c->border.texture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, GL_BGRA_EXT,
c->border.width,
c->border.height,
0, GL_BGRA_EXT, GL_UNSIGNED_BYTE, pixels);
c->border.top = 25;
c->border.bottom = 50;
c->border.left = 25;
c->border.right = 25;
}
static int
wayland_input_create(struct wayland_compositor *c)
{
@ -108,7 +263,7 @@ wayland_compositor_init_egl(struct wayland_compositor *c)
EGL_RED_SIZE, 1,
EGL_GREEN_SIZE, 1,
EGL_BLUE_SIZE, 1,
EGL_ALPHA_SIZE, 0,
EGL_ALPHA_SIZE, 1,
EGL_DEPTH_SIZE, 1,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_NONE
@ -192,6 +347,8 @@ wayland_output_repaint(struct weston_output *output_base)
wl_list_for_each_reverse(surface, &compositor->base.surface_list, link)
weston_surface_draw(surface, &output->base);
draw_border(output);
eglSwapBuffers(compositor->base.display, output->egl_surface);
callback = wl_surface_frame(output->parent.surface);
wl_callback_add_listener(callback, &frame_listener, output);
@ -242,12 +399,21 @@ wayland_compositor_create_output(struct wayland_compositor *c,
weston_output_init(&output->base, &c->base, 0, 0, width, height,
WL_OUTPUT_FLIPPED);
output->base.border.top = c->border.top;
output->base.border.bottom = c->border.bottom;
output->base.border.left = c->border.left;
output->base.border.right = c->border.right;
weston_output_move(&output->base, 0, 0);
output->parent.surface =
wl_compositor_create_surface(c->parent.compositor);
wl_surface_set_user_data(output->parent.surface, output);
output->parent.egl_window =
wl_egl_window_create(output->parent.surface, width, height);
wl_egl_window_create(output->parent.surface,
width + c->border.left + c->border.right,
height + c->border.top + c->border.bottom);
if (!output->parent.egl_window) {
fprintf(stderr, "failure to create wl_egl_window\n");
goto cleanup_output;
@ -274,8 +440,6 @@ wayland_compositor_create_output(struct wayland_compositor *c,
/* FIXME: add shell_surface listener for resizing */
wl_shell_surface_set_toplevel(output->parent.shell_surface);
glClearColor(0, 0, 0, 0.5);
output->base.repaint = wayland_output_repaint;
output->base.set_hardware_cursor = wayland_output_set_cursor;
output->base.destroy = wayland_output_destroy;
@ -343,7 +507,8 @@ input_handle_motion(void *data, struct wl_input_device *input_device,
struct wayland_input *input = data;
struct wayland_compositor *c = input->compositor;
notify_motion(c->base.input_device, time, sx, sy);
notify_motion(c->base.input_device, time,
sx - c->border.left, sy - c->border.top);
}
static void
@ -528,6 +693,7 @@ wayland_compositor_create(struct wl_display *display,
if (weston_compositor_init(&c->base, display) < 0)
return NULL;
create_border(c);
if (wayland_compositor_create_output(c, width, height) < 0)
return NULL;

@ -906,8 +906,13 @@ weston_output_repaint(struct weston_output *output, int msecs)
struct weston_frame_callback *cb, *cnext;
pixman_region32_t opaque, new_damage, total_damage,
overlap, surface_overlap;
int32_t width, height;
glViewport(0, 0, output->current->width, output->current->height);
width = output->current->width +
output->border.left + output->border.right;
height = output->current->height +
output->border.top + output->border.bottom;
glViewport(0, 0, width, height);
pixman_region32_init(&new_damage);
pixman_region32_init(&opaque);
@ -1911,13 +1916,13 @@ weston_output_move(struct weston_output *output, int x, int y)
weston_matrix_init(&output->matrix);
weston_matrix_translate(&output->matrix,
-output->x - output->current->width / 2.0,
-output->y - output->current->height / 2.0, 0);
-(output->x + (output->border.right + output->current->width - output->border.left) / 2.0),
-(output->y + (output->border.bottom + output->current->height - output->border.top) / 2.0), 0);
flip = (output->flags & WL_OUTPUT_FLIPPED) ? -1 : 1;
weston_matrix_scale(&output->matrix,
2.0 / output->current->width,
flip * 2.0 / output->current->height, 1);
2.0 / (output->current->width + output->border.left + output->border.right),
flip * 2.0 / (output->current->height + output->border.top + output->border.bottom), 1);
weston_output_damage(output);
}
@ -1929,6 +1934,10 @@ weston_output_init(struct weston_output *output, struct weston_compositor *c,
output->compositor = c;
output->x = x;
output->y = y;
output->border.top = 0;
output->border.bottom = 0;
output->border.left = 0;
output->border.right = 0;
output->mm_width = width;
output->mm_height = height;

@ -50,12 +50,17 @@ struct weston_mode {
struct wl_list link;
};
struct weston_border {
int32_t left, right, top, bottom;
};
struct weston_output {
struct wl_list link;
struct weston_compositor *compositor;
struct weston_matrix matrix;
struct wl_list frame_callback_list;
int32_t x, y, mm_width, mm_height;
struct weston_border border;
pixman_region32_t region;
pixman_region32_t previous_damage;
uint32_t flags;

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