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Add a fullscreen mode to the terminal.

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Kristian Høgsberg 16 years ago
parent ee02ca6fa4
commit 0395f30e65
3 changed files with 168 additions and 77 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 50
      terminal.c
  2. 189
      window.c
  3. 6
      window.h

50
terminal.c
Unescape View File

@ -43,6 +43,7 @@
#include "cairo-util.h"
#include "window.h"
static int option_fullscreen;
static const char gem_device[] = "/dev/dri/card0";
static const char socket_name[] = "\0wayland";
@ -65,6 +66,7 @@ struct terminal {
int escape_length;
int state;
int margin;
int fullscreen;
};
static char *
@ -129,7 +131,7 @@ terminal_draw_contents(struct terminal *terminal)
cairo_surface_t *surface;
cairo_t *cr;
cairo_font_extents_t extents;
int i;
int i, top_margin, side_margin;
window_get_child_rectangle(terminal->window, &rectangle);
@ -148,9 +150,12 @@ terminal_draw_contents(struct terminal *terminal)
cairo_set_font_size(cr, 14);
cairo_font_extents(cr, &extents);
side_margin = (rectangle.width - terminal->width * extents.max_x_advance) / 2;
top_margin = (rectangle.height - terminal->height * extents.height) / 2;
for (i = 0; i < terminal->height; i++) {
cairo_move_to(cr, terminal->margin,
terminal->margin + extents.ascent + extents.height * i);
cairo_move_to(cr, side_margin,
top_margin + extents.ascent + extents.height * i);
cairo_show_text(cr, terminal_get_row(terminal, i));
}
cairo_destroy(cr);
@ -170,7 +175,7 @@ terminal_draw(struct terminal *terminal)
cairo_surface_t *surface;
cairo_font_extents_t extents;
cairo_t *cr;
int width, height;
int32_t width, height;
window_get_child_rectangle(terminal->window, &rectangle);
@ -188,10 +193,11 @@ terminal_draw(struct terminal *terminal)
height = (rectangle.height - 2 * terminal->margin) / (int32_t) extents.height;
terminal_resize(terminal, width, height);
rectangle.width = terminal->width * extents.max_x_advance + 2 * terminal->margin;
rectangle.height = terminal->height * extents.height + 2 * terminal->margin;
window_set_child_size(terminal->window, &rectangle);
if (!terminal->fullscreen) {
rectangle.width = terminal->width * extents.max_x_advance + 2 * terminal->margin;
rectangle.height = terminal->height * extents.height + 2 * terminal->margin;
window_set_child_size(terminal->window, &rectangle);
}
window_draw(terminal->window);
terminal_draw_contents(terminal);
@ -495,6 +501,13 @@ key_handler(struct window *window, uint32_t key, uint32_t state, void *data)
case KEY_RIGHTALT:
mod = MOD_ALT;
break;
case KEY_F11:
if (!state)
break;
terminal->fullscreen ^= 1;
window_set_fullscreen(window, terminal->fullscreen);
terminal_schedule_redraw(terminal);
break;
default:
if (key < ARRAY_LENGTH(evdev_keymap)) {
if (terminal->modifiers & MOD_CTRL)
@ -516,7 +529,7 @@ key_handler(struct window *window, uint32_t key, uint32_t state, void *data)
}
static struct terminal *
terminal_create(struct wl_display *display, int fd)
terminal_create(struct wl_display *display, int fd, int fullscreen)
{
struct terminal *terminal;
@ -526,6 +539,7 @@ terminal_create(struct wl_display *display, int fd)
memset(terminal, 0, sizeof *terminal);
terminal->fd = fd;
terminal->fullscreen = fullscreen;
terminal->window = window_create(display, fd, "Wayland Terminal",
500, 100, 500, 400);
terminal->display = display;
@ -533,6 +547,7 @@ terminal_create(struct wl_display *display, int fd)
terminal->margin = 5;
terminal->compositor = wl_display_get_compositor(display);
window_set_fullscreen(terminal->window, terminal->fullscreen);
window_set_resize_handler(terminal->window, resize_handler, terminal);
window_set_acknowledge_handler(terminal->window, acknowledge_handler, terminal);
window_set_key_handler(terminal->window, key_handler, terminal);
@ -588,6 +603,12 @@ terminal_run(struct terminal *terminal, const char *path)
return 0;
}
static const GOptionEntry option_entries[] = {
{ "fullscreen", 'f', 0, G_OPTION_ARG_NONE,
&option_fullscreen, "Run in fullscreen mode" },
{ NULL }
};
int main(int argc, char *argv[])
{
struct wl_display *display;
@ -595,6 +616,15 @@ int main(int argc, char *argv[])
GMainLoop *loop;
GSource *source;
struct terminal *terminal;
GOptionContext *context;
GError *error;
context = g_option_context_new(NULL);
g_option_context_add_main_entries(context, option_entries, "Wayland Terminal");
if (!g_option_context_parse(context, &argc, &argv, &error)) {
fprintf(stderr, "option parsing failed: %s\n", error->message);
exit(EXIT_FAILURE);
}
fd = open(gem_device, O_RDWR);
if (fd < 0) {
@ -612,7 +642,7 @@ int main(int argc, char *argv[])
source = wl_glib_source_new(display);
g_source_attach(source, NULL);
terminal = terminal_create(display, fd);
terminal = terminal_create(display, fd, option_fullscreen);
if (terminal_run(terminal, "/bin/bash"))
exit(EXIT_FAILURE);

189
window.c
Unescape View File

@ -44,11 +44,12 @@ struct window {
struct wl_compositor *compositor;
struct wl_surface *surface;
const char *title;
int x, y, width, height;
struct rectangle allocation, saved_allocation;
int minimum_width, minimum_height;
int margin;
int drag_x, drag_y;
int state;
int fullscreen;
uint32_t grab_device;
uint32_t name;
int fd;
@ -76,8 +77,8 @@ rounded_rect(cairo_t *cr, int x0, int y0, int x1, int y1, int radius)
cairo_close_path(cr);
}
void
window_draw(struct window *window)
static void
window_draw_decorations(struct window *window)
{
cairo_surface_t *surface;
cairo_t *cr;
@ -85,10 +86,11 @@ window_draw(struct window *window)
cairo_text_extents_t extents;
cairo_pattern_t *gradient, *outline, *bright, *dim;
struct wl_visual *visual;
int width, height;
surface = cairo_image_surface_create(CAIRO_FORMAT_RGB24,
window->width + window->margin * 2,
window->height + window->margin * 2);
window->allocation.width,
window->allocation.height);
outline = cairo_pattern_create_rgb(0.1, 0.1, 0.1);
bright = cairo_pattern_create_rgb(0.8, 0.8, 0.8);
@ -96,26 +98,29 @@ window_draw(struct window *window)
cr = cairo_create(surface);
width = window->allocation.width - window->margin * 2;
height = window->allocation.height - window->margin * 2;
cairo_translate(cr, window->margin + 7, window->margin + 5);
cairo_set_line_width (cr, border);
cairo_set_source_rgba(cr, 0, 0, 0, 0.7);
rounded_rect(cr, 0, 0, window->width, window->height, radius);
rounded_rect(cr, 0, 0, width, height, radius);
cairo_fill(cr);
blur_surface(surface, 24 + radius);
cairo_translate(cr, -7, -5);
cairo_set_line_width (cr, border);
rounded_rect(cr, 1, 1, window->width - 1, window->height - 1, radius);
rounded_rect(cr, 1, 1, width - 1, height - 1, radius);
cairo_set_source(cr, outline);
cairo_stroke(cr);
rounded_rect(cr, 2, 2, window->width - 2, window->height - 2, radius - 1);
rounded_rect(cr, 2, 2, width - 2, height - 2, radius - 1);
cairo_set_source(cr, bright);
cairo_stroke(cr);
rounded_rect(cr, 3, 3, window->width - 2, window->height - 2, radius - 1);
rounded_rect(cr, 3, 3, width - 2, height - 2, radius - 1);
cairo_set_source(cr, dim);
cairo_stroke(cr);
rounded_rect(cr, 2, 2, window->width - 2, window->height - 2, radius - 1);
rounded_rect(cr, 2, 2, width - 2, height - 2, radius - 1);
gradient = cairo_pattern_create_linear (0, 0, 0, 100);
cairo_pattern_add_color_stop_rgb(gradient, 0, 0.6, 0.6, 0.4);
cairo_pattern_add_color_stop_rgb(gradient, 1, 0.8, 0.8, 0.7);
@ -125,17 +130,17 @@ window_draw(struct window *window)
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
cairo_move_to(cr, 10, 50);
cairo_line_to(cr, window->width - 10, 50);
cairo_line_to(cr, window->width - 10, window->height - 10);
cairo_line_to(cr, 10, window->height - 10);
cairo_line_to(cr, width - 10, 50);
cairo_line_to(cr, width - 10, height - 10);
cairo_line_to(cr, 10, height - 10);
cairo_close_path(cr);
cairo_set_source(cr, dim);
cairo_stroke(cr);
cairo_move_to(cr, 11, 51);
cairo_line_to(cr, window->width - 10, 51);
cairo_line_to(cr, window->width - 10, window->height - 10);
cairo_line_to(cr, 11, window->height - 10);
cairo_line_to(cr, width - 10, 51);
cairo_line_to(cr, width - 10, height - 10);
cairo_line_to(cr, 11, height - 10);
cairo_close_path(cr);
cairo_set_source(cr, bright);
cairo_stroke(cr);
@ -143,7 +148,7 @@ window_draw(struct window *window)
cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
cairo_set_font_size(cr, 14);
cairo_text_extents(cr, window->title, &extents);
cairo_move_to(cr, (window->width - extents.width) / 2, 10 - extents.y_bearing);
cairo_move_to(cr, (width - extents.width) / 2, 10 - extents.y_bearing);
cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
cairo_set_line_width (cr, 4);
@ -166,10 +171,45 @@ window_draw(struct window *window)
visual);
wl_surface_map(window->surface,
window->x - window->margin,
window->y - window->margin,
window->width + 2 * window->margin,
window->height + 2 * window->margin);
window->allocation.x - window->margin,
window->allocation.y - window->margin,
window->allocation.width,
window->allocation.height);
}
static void
window_draw_fullscreen(struct window *window)
{
struct wl_visual *visual;
int stride = window->allocation.width * 4;
window->buffer = buffer_create(window->fd,
window->allocation.width,
window->allocation.height,
stride);
visual = wl_display_get_premultiplied_argb_visual(window->display);
wl_surface_attach(window->surface,
window->buffer->name,
window->buffer->width,
window->buffer->height,
window->buffer->stride,
visual);
wl_surface_map(window->surface,
window->allocation.x,
window->allocation.y,
window->allocation.width,
window->allocation.height);
}
void
window_draw(struct window *window)
{
if (window->fullscreen)
window_draw_fullscreen(window);
else
window_draw_decorations(window);
}
enum window_state {
@ -196,7 +236,6 @@ event_handler(struct wl_display *display,
uint32_t size, uint32_t *p, void *data)
{
struct window *window = data;
struct rectangle rectangle;
int location;
int grip_size = 16;
@ -239,24 +278,27 @@ event_handler(struct wl_display *display,
switch (window->state) {
case WINDOW_MOVING:
if (window->fullscreen)
break;
if (window->grab_device != object)
break;
window->x = window->drag_x + x;
window->y = window->drag_y + y;
window->allocation.x = window->drag_x + x;
window->allocation.y = window->drag_y + y;
wl_surface_map(window->surface,
window->x - window->margin,
window->y - window->margin,
window->width + 2 * window->margin,
window->height + 2 * window->margin);
window->allocation.x - window->margin,
window->allocation.y - window->margin,
window->allocation.width,
window->allocation.height);
wl_compositor_commit(window->compositor, 1);
break;
case WINDOW_RESIZING_LOWER_RIGHT:
if (window->fullscreen)
break;
if (window->grab_device != object)
break;
window->width = window->drag_x + x;
window->height = window->drag_y + y;
window->allocation.width = window->drag_x + x;
window->allocation.height = window->drag_y + y;
window_get_child_rectangle(window, &rectangle);
if (window->resize_handler)
(*window->resize_handler)(window,
window->user_data);
@ -266,14 +308,17 @@ event_handler(struct wl_display *display,
} else if (opcode == 1) {
int button = p[0], state = p[1];
int32_t x = p[2], y = p[3];
if (window->x + window->width - grip_size <= x &&
x < window->x + window->width &&
window->y + window->height - grip_size <= y &&
y < window->y + window->height) {
int32_t left = window->allocation.x;
int32_t right = window->allocation.x +
window->allocation.width - window->margin * 2;
int32_t top = window->allocation.y;
int32_t bottom = window->allocation.y +
window->allocation.height - window->margin * 2;
if (right - grip_size <= x && x < right &&
bottom - grip_size <= y && y < bottom) {
location = LOCATION_LOWER_RIGHT;
} else if (window->x <= x && x < window->x + window->width &&
window->y <= y && y < window->y + window->height) {
} else if (left <= x && x < right && top <= y && y < bottom) {
location = LOCATION_INTERIOR;
} else {
location = LOCATION_OUTSIDE;
@ -282,14 +327,14 @@ event_handler(struct wl_display *display,
if (button == BTN_LEFT && state == 1) {
switch (location) {
case LOCATION_INTERIOR:
window->drag_x = window->x - x;
window->drag_y = window->y - y;
window->drag_x = window->allocation.x - x;
window->drag_y = window->allocation.y - y;
window->state = WINDOW_MOVING;
window->grab_device = object;
break;
case LOCATION_LOWER_RIGHT:
window->drag_x = window->width - x;
window->drag_y = window->height - y;
window->drag_x = window->allocation.width - x;
window->drag_y = window->allocation.height - y;
window->state = WINDOW_RESIZING_LOWER_RIGHT;
window->grab_device = object;
break;
@ -312,18 +357,24 @@ void
window_get_child_rectangle(struct window *window,
struct rectangle *rectangle)
{
rectangle->x = 10;
rectangle->y = 50;
rectangle->width = window->width - 20;
rectangle->height = window->height - 60;
if (window->fullscreen) {
*rectangle = window->allocation;
} else {
rectangle->x = window->margin + 10;
rectangle->y = window->margin + 50;
rectangle->width = window->allocation.width - 20 - window->margin * 2;
rectangle->height = window->allocation.height - 60 - window->margin * 2;
}
}
void
window_set_child_size(struct window *window,
struct rectangle *rectangle)
{
window->width = rectangle->width + 20;
window->height = rectangle->height + 60;
if (!window->fullscreen) {
window->allocation.width = rectangle->width + 20 + window->margin * 2;
window->allocation.height = rectangle->height + 60 + window->margin * 2;
}
}
void
@ -332,10 +383,28 @@ window_copy(struct window *window,
uint32_t name, uint32_t stride)
{
wl_surface_copy(window->surface,
window->margin + rectangle->x,
window->margin + rectangle->y,
rectangle->x,
rectangle->y,
name, stride,
0, 0, rectangle->width, rectangle->height);
0, 0,
rectangle->width,
rectangle->height);
}
void
window_set_fullscreen(struct window *window, int fullscreen)
{
window->fullscreen = fullscreen;
if (window->fullscreen) {
window->saved_allocation = window->allocation;
window->allocation.x = 0;
window->allocation.y = 0;
wl_display_get_geometry(window->display,
&window->allocation.width,
&window->allocation.height);
} else {
window->allocation = window->saved_allocation;
}
}
void
@ -370,13 +439,6 @@ window_set_key_handler(struct window *window,
window->user_data = data;
}
void
window_set_minimum_size(struct window *window, uint32_t width, int32_t height)
{
window->minimum_width = width;
window->minimum_height = height;
}
struct window *
window_create(struct wl_display *display, int fd,
const char *title,
@ -393,12 +455,11 @@ window_create(struct wl_display *display, int fd,
window->title = strdup(title);
window->compositor = wl_display_get_compositor(display);
window->surface = wl_compositor_create_surface(window->compositor);
window->x = x;
window->y = y;
window->minimum_width = 100;
window->minimum_height = 100;
window->width = width;
window->height = height;
window->allocation.x = x;
window->allocation.y = y;
window->allocation.width = width;
window->allocation.height = height;
window->saved_allocation = window->allocation;
window->margin = 16;
window->state = WINDOW_STABLE;
window->fd = fd;

6
window.h
Unescape View File

@ -43,9 +43,6 @@ window_create(struct wl_display *display, int fd,
const char *title,
int32_t x, int32_t y, int32_t width, int32_t height);
void
window_set_minimum_size(struct window *window, uint32_t width, int32_t height);
void
window_draw(struct window *window);
void
@ -59,6 +56,9 @@ window_copy(struct window *window,
struct rectangle *rectangle,
uint32_t name, uint32_t stride);
void
window_set_fullscreen(struct window *window, int fullscreen);
void
window_set_resize_handler(struct window *window,
window_resize_handler_t handler, void *data);

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