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https://gitlab.freedesktop.org/wayland/wayland.git
synced 2025-11-02 09:01:39 -05:00
Add a fullscreen mode to the terminal.
This commit is contained in:
Kristian Høgsberg
parent
ee02ca6fa4
commit
0395f30e65
3 changed files with 167 additions and 76 deletions
187
window.c
187
window.c
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@ -44,11 +44,12 @@ struct window {
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struct wl_compositor *compositor;
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struct wl_surface *surface;
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const char *title;
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int x, y, width, height;
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struct rectangle allocation, saved_allocation;
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int minimum_width, minimum_height;
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int margin;
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int drag_x, drag_y;
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int state;
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int fullscreen;
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uint32_t grab_device;
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uint32_t name;
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int fd;
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@ -76,8 +77,8 @@ rounded_rect(cairo_t *cr, int x0, int y0, int x1, int y1, int radius)
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cairo_close_path(cr);
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}
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void
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window_draw(struct window *window)
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static void
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window_draw_decorations(struct window *window)
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{
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cairo_surface_t *surface;
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cairo_t *cr;
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@ -85,10 +86,11 @@ window_draw(struct window *window)
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cairo_text_extents_t extents;
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cairo_pattern_t *gradient, *outline, *bright, *dim;
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struct wl_visual *visual;
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int width, height;
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surface = cairo_image_surface_create(CAIRO_FORMAT_RGB24,
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window->width + window->margin * 2,
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window->height + window->margin * 2);
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window->allocation.width,
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window->allocation.height);
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outline = cairo_pattern_create_rgb(0.1, 0.1, 0.1);
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bright = cairo_pattern_create_rgb(0.8, 0.8, 0.8);
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@ -96,26 +98,29 @@ window_draw(struct window *window)
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cr = cairo_create(surface);
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width = window->allocation.width - window->margin * 2;
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height = window->allocation.height - window->margin * 2;
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cairo_translate(cr, window->margin + 7, window->margin + 5);
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cairo_set_line_width (cr, border);
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cairo_set_source_rgba(cr, 0, 0, 0, 0.7);
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rounded_rect(cr, 0, 0, window->width, window->height, radius);
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rounded_rect(cr, 0, 0, width, height, radius);
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cairo_fill(cr);
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blur_surface(surface, 24 + radius);
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cairo_translate(cr, -7, -5);
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cairo_set_line_width (cr, border);
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rounded_rect(cr, 1, 1, window->width - 1, window->height - 1, radius);
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rounded_rect(cr, 1, 1, width - 1, height - 1, radius);
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cairo_set_source(cr, outline);
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cairo_stroke(cr);
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rounded_rect(cr, 2, 2, window->width - 2, window->height - 2, radius - 1);
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rounded_rect(cr, 2, 2, width - 2, height - 2, radius - 1);
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cairo_set_source(cr, bright);
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cairo_stroke(cr);
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rounded_rect(cr, 3, 3, window->width - 2, window->height - 2, radius - 1);
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rounded_rect(cr, 3, 3, width - 2, height - 2, radius - 1);
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cairo_set_source(cr, dim);
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cairo_stroke(cr);
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rounded_rect(cr, 2, 2, window->width - 2, window->height - 2, radius - 1);
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rounded_rect(cr, 2, 2, width - 2, height - 2, radius - 1);
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gradient = cairo_pattern_create_linear (0, 0, 0, 100);
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cairo_pattern_add_color_stop_rgb(gradient, 0, 0.6, 0.6, 0.4);
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cairo_pattern_add_color_stop_rgb(gradient, 1, 0.8, 0.8, 0.7);
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@ -125,17 +130,17 @@ window_draw(struct window *window)
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cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
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cairo_move_to(cr, 10, 50);
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cairo_line_to(cr, window->width - 10, 50);
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cairo_line_to(cr, window->width - 10, window->height - 10);
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cairo_line_to(cr, 10, window->height - 10);
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cairo_line_to(cr, width - 10, 50);
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cairo_line_to(cr, width - 10, height - 10);
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cairo_line_to(cr, 10, height - 10);
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cairo_close_path(cr);
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cairo_set_source(cr, dim);
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cairo_stroke(cr);
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cairo_move_to(cr, 11, 51);
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cairo_line_to(cr, window->width - 10, 51);
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cairo_line_to(cr, window->width - 10, window->height - 10);
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cairo_line_to(cr, 11, window->height - 10);
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cairo_line_to(cr, width - 10, 51);
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cairo_line_to(cr, width - 10, height - 10);
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cairo_line_to(cr, 11, height - 10);
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cairo_close_path(cr);
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cairo_set_source(cr, bright);
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cairo_stroke(cr);
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@ -143,7 +148,7 @@ window_draw(struct window *window)
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cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
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cairo_set_font_size(cr, 14);
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cairo_text_extents(cr, window->title, &extents);
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cairo_move_to(cr, (window->width - extents.width) / 2, 10 - extents.y_bearing);
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cairo_move_to(cr, (width - extents.width) / 2, 10 - extents.y_bearing);
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cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
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cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
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cairo_set_line_width (cr, 4);
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@ -166,10 +171,45 @@ window_draw(struct window *window)
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visual);
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wl_surface_map(window->surface,
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window->x - window->margin,
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window->y - window->margin,
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window->width + 2 * window->margin,
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window->height + 2 * window->margin);
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window->allocation.x - window->margin,
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window->allocation.y - window->margin,
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window->allocation.width,
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window->allocation.height);
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}
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static void
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window_draw_fullscreen(struct window *window)
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{
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struct wl_visual *visual;
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int stride = window->allocation.width * 4;
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window->buffer = buffer_create(window->fd,
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window->allocation.width,
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window->allocation.height,
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stride);
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visual = wl_display_get_premultiplied_argb_visual(window->display);
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wl_surface_attach(window->surface,
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window->buffer->name,
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window->buffer->width,
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window->buffer->height,
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window->buffer->stride,
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visual);
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wl_surface_map(window->surface,
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window->allocation.x,
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window->allocation.y,
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window->allocation.width,
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window->allocation.height);
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}
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void
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window_draw(struct window *window)
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{
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if (window->fullscreen)
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window_draw_fullscreen(window);
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else
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window_draw_decorations(window);
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}
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enum window_state {
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@ -196,7 +236,6 @@ event_handler(struct wl_display *display,
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uint32_t size, uint32_t *p, void *data)
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{
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struct window *window = data;
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struct rectangle rectangle;
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int location;
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int grip_size = 16;
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@ -239,24 +278,27 @@ event_handler(struct wl_display *display,
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switch (window->state) {
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case WINDOW_MOVING:
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if (window->fullscreen)
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break;
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if (window->grab_device != object)
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break;
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window->x = window->drag_x + x;
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window->y = window->drag_y + y;
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window->allocation.x = window->drag_x + x;
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window->allocation.y = window->drag_y + y;
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wl_surface_map(window->surface,
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window->x - window->margin,
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window->y - window->margin,
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window->width + 2 * window->margin,
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window->height + 2 * window->margin);
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window->allocation.x - window->margin,
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window->allocation.y - window->margin,
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window->allocation.width,
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window->allocation.height);
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wl_compositor_commit(window->compositor, 1);
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break;
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case WINDOW_RESIZING_LOWER_RIGHT:
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if (window->fullscreen)
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break;
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if (window->grab_device != object)
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break;
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window->width = window->drag_x + x;
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window->height = window->drag_y + y;
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window->allocation.width = window->drag_x + x;
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window->allocation.height = window->drag_y + y;
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window_get_child_rectangle(window, &rectangle);
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if (window->resize_handler)
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(*window->resize_handler)(window,
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window->user_data);
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@ -266,14 +308,17 @@ event_handler(struct wl_display *display,
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} else if (opcode == 1) {
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int button = p[0], state = p[1];
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int32_t x = p[2], y = p[3];
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int32_t left = window->allocation.x;
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int32_t right = window->allocation.x +
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window->allocation.width - window->margin * 2;
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int32_t top = window->allocation.y;
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int32_t bottom = window->allocation.y +
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window->allocation.height - window->margin * 2;
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if (window->x + window->width - grip_size <= x &&
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x < window->x + window->width &&
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window->y + window->height - grip_size <= y &&
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y < window->y + window->height) {
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if (right - grip_size <= x && x < right &&
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bottom - grip_size <= y && y < bottom) {
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location = LOCATION_LOWER_RIGHT;
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} else if (window->x <= x && x < window->x + window->width &&
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window->y <= y && y < window->y + window->height) {
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} else if (left <= x && x < right && top <= y && y < bottom) {
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location = LOCATION_INTERIOR;
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} else {
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location = LOCATION_OUTSIDE;
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@ -282,14 +327,14 @@ event_handler(struct wl_display *display,
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if (button == BTN_LEFT && state == 1) {
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switch (location) {
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case LOCATION_INTERIOR:
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window->drag_x = window->x - x;
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window->drag_y = window->y - y;
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window->drag_x = window->allocation.x - x;
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window->drag_y = window->allocation.y - y;
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window->state = WINDOW_MOVING;
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window->grab_device = object;
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break;
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case LOCATION_LOWER_RIGHT:
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window->drag_x = window->width - x;
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window->drag_y = window->height - y;
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window->drag_x = window->allocation.width - x;
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window->drag_y = window->allocation.height - y;
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window->state = WINDOW_RESIZING_LOWER_RIGHT;
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window->grab_device = object;
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break;
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@ -312,18 +357,24 @@ void
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window_get_child_rectangle(struct window *window,
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struct rectangle *rectangle)
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{
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rectangle->x = 10;
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rectangle->y = 50;
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rectangle->width = window->width - 20;
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rectangle->height = window->height - 60;
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if (window->fullscreen) {
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*rectangle = window->allocation;
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} else {
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rectangle->x = window->margin + 10;
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rectangle->y = window->margin + 50;
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rectangle->width = window->allocation.width - 20 - window->margin * 2;
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rectangle->height = window->allocation.height - 60 - window->margin * 2;
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}
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}
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void
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window_set_child_size(struct window *window,
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struct rectangle *rectangle)
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{
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window->width = rectangle->width + 20;
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window->height = rectangle->height + 60;
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if (!window->fullscreen) {
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window->allocation.width = rectangle->width + 20 + window->margin * 2;
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window->allocation.height = rectangle->height + 60 + window->margin * 2;
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}
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}
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void
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@ -332,10 +383,28 @@ window_copy(struct window *window,
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uint32_t name, uint32_t stride)
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{
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wl_surface_copy(window->surface,
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window->margin + rectangle->x,
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window->margin + rectangle->y,
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rectangle->x,
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rectangle->y,
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name, stride,
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0, 0, rectangle->width, rectangle->height);
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0, 0,
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rectangle->width,
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rectangle->height);
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}
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void
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window_set_fullscreen(struct window *window, int fullscreen)
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{
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window->fullscreen = fullscreen;
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if (window->fullscreen) {
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window->saved_allocation = window->allocation;
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window->allocation.x = 0;
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window->allocation.y = 0;
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wl_display_get_geometry(window->display,
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&window->allocation.width,
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&window->allocation.height);
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} else {
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window->allocation = window->saved_allocation;
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}
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}
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void
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@ -370,13 +439,6 @@ window_set_key_handler(struct window *window,
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window->user_data = data;
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}
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void
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window_set_minimum_size(struct window *window, uint32_t width, int32_t height)
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{
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window->minimum_width = width;
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window->minimum_height = height;
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}
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struct window *
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window_create(struct wl_display *display, int fd,
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const char *title,
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@ -393,12 +455,11 @@ window_create(struct wl_display *display, int fd,
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window->title = strdup(title);
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window->compositor = wl_display_get_compositor(display);
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window->surface = wl_compositor_create_surface(window->compositor);
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window->x = x;
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window->y = y;
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window->minimum_width = 100;
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window->minimum_height = 100;
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window->width = width;
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window->height = height;
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window->allocation.x = x;
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window->allocation.y = y;
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window->allocation.width = width;
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window->allocation.height = height;
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window->saved_allocation = window->allocation;
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window->margin = 16;
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window->state = WINDOW_STABLE;
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window->fd = fd;
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