From b2226ac6551f18275fadbcb3bc16a06d2a3dd97f Mon Sep 17 00:00:00 2001 From: Drew DeVault Date: Mon, 5 Sep 2016 11:36:48 -0400 Subject: Add client support for HiDPI This adds HiDPI support to swaybar, swaybg, and swaylock. --- include/client/window.h | 4 +++- swaybar/bar.c | 9 ++++++--- swaybar/render.c | 21 +++++++++++--------- swaybg/main.c | 34 +++++++++++++++++-------------- swaylock/main.c | 53 +++++++++++++++++++++++++++---------------------- wayland/buffers.c | 15 +++++++++----- wayland/pango.c | 4 ++++ wayland/registry.c | 3 +++ wayland/window.c | 14 +++++++++---- 9 files changed, 96 insertions(+), 61 deletions(-) diff --git a/include/client/window.h b/include/client/window.h index 296dd9ed..fbfbbc5f 100644 --- a/include/client/window.h +++ b/include/client/window.h @@ -51,12 +51,14 @@ struct window { struct wl_callback *frame_cb; struct cursor cursor; uint32_t width, height; + int32_t scale; char *font; cairo_t *cairo; struct pointer_input pointer_input; }; -struct window *window_setup(struct registry *registry, uint32_t width, uint32_t height, bool shell_surface); +struct window *window_setup(struct registry *registry, uint32_t width, uint32_t height, + int32_t scale, bool shell_surface); void window_teardown(struct window *state); int window_prerender(struct window *state); int window_render(struct window *state); diff --git a/swaybar/bar.c b/swaybar/bar.c index f3767409..7ec3e0ea 100644 --- a/swaybar/bar.c +++ b/swaybar/bar.c @@ -152,12 +152,15 @@ void bar_setup(struct bar *bar, const char *socket_path, const char *bar_id) { struct output_state *output = bar_output->registry->outputs->items[bar_output->idx]; - bar_output->window = window_setup(bar_output->registry, output->width * output->scale, 30 * output->scale, false); + bar_output->window = window_setup(bar_output->registry, + output->width / output->scale, 30, output->scale, false); if (!bar_output->window) { sway_abort("Failed to create window."); } - desktop_shell_set_panel(bar_output->registry->desktop_shell, output->output, bar_output->window->surface); - desktop_shell_set_panel_position(bar_output->registry->desktop_shell, bar->config->position); + desktop_shell_set_panel(bar_output->registry->desktop_shell, + output->output, bar_output->window->surface); + desktop_shell_set_panel_position(bar_output->registry->desktop_shell, + bar->config->position); window_make_shell(bar_output->window); diff --git a/swaybar/render.c b/swaybar/render.c index 83b4cec7..58325050 100644 --- a/swaybar/render.c +++ b/swaybar/render.c @@ -8,6 +8,7 @@ #include "swaybar/config.h" #include "swaybar/status_line.h" #include "swaybar/render.h" +#include "log.h" /* internal spacing */ @@ -283,7 +284,8 @@ void render(struct output *output, struct config *config, struct status_line *li if (line->protocol == TEXT) { get_text_size(window->cairo, window->font, &width, &height, config->pango_markup, "%s", line->text_line); - cairo_move_to(cairo, window->width - margin - width, margin); + cairo_move_to(cairo, (window->width * window->scale) + - margin - width, margin); pango_printf(window->cairo, window->font, config->pango_markup, "%s", line->text_line); } else if (line->protocol == I3BAR && line->block_line) { double pos = window->width - 0.5; @@ -315,12 +317,13 @@ void render(struct output *output, struct config *config, struct status_line *li } void set_window_height(struct window *window, int height) { - int text_width, text_height; - get_text_size(window->cairo, window->font, &text_width, &text_height, false, - "Test string for measuring purposes"); - if (height > 0) { - margin = (height - text_height) / 2; - ws_vertical_padding = margin - 1.5; - } - window->height = text_height + margin * 2; + int text_width, text_height; + get_text_size(window->cairo, window->font, + &text_width, &text_height, false, + "Test string for measuring purposes"); + if (height > 0) { + margin = (height - text_height) / 2; + ws_vertical_padding = margin - 1.5; + } + window->height = (text_height + margin * 2) / window->scale; } diff --git a/swaybg/main.c b/swaybg/main.c index b23b8027..9dba0c8f 100644 --- a/swaybg/main.c +++ b/swaybg/main.c @@ -69,7 +69,8 @@ int main(int argc, const char **argv) { sway_log(L_INFO, "Using output %d of %d", desired_output, registry->outputs->length); int i; struct output_state *output = registry->outputs->items[desired_output]; - struct window *window = window_setup(registry, output->width, output->height, false); + struct window *window = window_setup(registry, + output->width, output->height, output->scale, false); if (!window) { sway_abort("Failed to create surfaces."); } @@ -115,60 +116,63 @@ int main(int argc, const char **argv) { sway_abort("Unsupported scaling mode: %s", scaling_mode_str); } + int wwidth = window->width * window->scale; + int wheight = window->height * window->scale; + for (i = 0; i < surfaces->length; ++i) { struct window *window = surfaces->items[i]; if (window_prerender(window) && window->cairo) { switch (scaling_mode) { case SCALING_MODE_STRETCH: cairo_scale(window->cairo, - (double) window->width / width, - (double) window->height / height); + (double) wwidth / width, + (double) wheight / height); cairo_set_source_surface(window->cairo, image, 0, 0); break; case SCALING_MODE_FILL: { - double window_ratio = (double) window->width / window->height; + double window_ratio = (double) wwidth / wheight; double bg_ratio = width / height; if (window_ratio > bg_ratio) { - double scale = (double) window->width / width; + double scale = (double) wwidth / width; cairo_scale(window->cairo, scale, scale); cairo_set_source_surface(window->cairo, image, 0, - (double) window->height/2 / scale - height/2); + (double) wheight/2 / scale - height/2); } else { - double scale = (double) window->height / height; + double scale = (double) wheight / height; cairo_scale(window->cairo, scale, scale); cairo_set_source_surface(window->cairo, image, - (double) window->width/2 / scale - width/2, + (double) wwidth/2 / scale - width/2, 0); } break; } case SCALING_MODE_FIT: { - double window_ratio = (double) window->width / window->height; + double window_ratio = (double) wwidth / wheight; double bg_ratio = width / height; if (window_ratio > bg_ratio) { - double scale = (double) window->height / height; + double scale = (double) wheight / height; cairo_scale(window->cairo, scale, scale); cairo_set_source_surface(window->cairo, image, - (double) window->width/2 / scale - width/2, + (double) wwidth/2 / scale - width/2, 0); } else { - double scale = (double) window->width / width; + double scale = (double) wwidth / width; cairo_scale(window->cairo, scale, scale); cairo_set_source_surface(window->cairo, image, 0, - (double) window->height/2 / scale - height/2); + (double) wheight/2 / scale - height/2); } break; } case SCALING_MODE_CENTER: cairo_set_source_surface(window->cairo, image, - (double) window->width/2 - width/2, - (double) window->height/2 - height/2); + (double) wwidth/2 - width/2, + (double) wheight/2 - height/2); break; case SCALING_MODE_TILE: { diff --git a/swaylock/main.c b/swaylock/main.c index 0637453c..075e44e7 100644 --- a/swaylock/main.c +++ b/swaylock/main.c @@ -223,58 +223,60 @@ void render_color(struct window *window, uint32_t color) { void render_image(struct window *window, cairo_surface_t *image, enum scaling_mode scaling_mode) { double width = cairo_image_surface_get_width(image); double height = cairo_image_surface_get_height(image); + int wwidth = window->width * window->scale; + int wheight = window->height * window->scale; switch (scaling_mode) { case SCALING_MODE_STRETCH: cairo_scale(window->cairo, - (double) window->width / width, - (double) window->height / height); + (double) wwidth / width, + (double) wheight / height); cairo_set_source_surface(window->cairo, image, 0, 0); break; case SCALING_MODE_FILL: { - double window_ratio = (double) window->width / window->height; - double bg_ratio = width / height; + double window_ratio = (double) wwidth / wheight; + double bg_ratio = wheight; if (window_ratio > bg_ratio) { - double scale = (double) window->width / width; + double scale = (double) wwidth / width; cairo_scale(window->cairo, scale, scale); cairo_set_source_surface(window->cairo, image, 0, - (double) window->height/2 / scale - height/2); + (double) wheight/2 / scale - height/2); } else { - double scale = (double) window->height / height; + double scale = (double) wheight / height; cairo_scale(window->cairo, scale, scale); cairo_set_source_surface(window->cairo, image, - (double) window->width/2 / scale - width/2, + (double) wwidth/2 / scale - width/2, 0); } break; } case SCALING_MODE_FIT: { - double window_ratio = (double) window->width / window->height; + double window_ratio = (double) wwidth / wheight; double bg_ratio = width / height; if (window_ratio > bg_ratio) { - double scale = (double) window->height / height; + double scale = (double) wheight / height; cairo_scale(window->cairo, scale, scale); cairo_set_source_surface(window->cairo, image, - (double) window->width/2 / scale - width/2, + (double) wwidth/2 / scale - width/2, 0); } else { - double scale = (double) window->width / width; + double scale = (double) wwidth / width; cairo_scale(window->cairo, scale, scale); cairo_set_source_surface(window->cairo, image, 0, - (double) window->height/2 / scale - height/2); + (double) wheight/2 / scale - height/2); } break; } case SCALING_MODE_CENTER: cairo_set_source_surface(window->cairo, image, - (double) window->width/2 - width/2, - (double) window->height/2 - height/2); + (double) wwidth/2 - width/2, + (double) wheight/2 - height/2); break; case SCALING_MODE_TILE: { @@ -477,7 +479,8 @@ int main(int argc, char **argv) { for (i = 0; i < registry->outputs->length; ++i) { struct output_state *output = registry->outputs->items[i]; - struct window *window = window_setup(registry, output->width, output->height, true); + struct window *window = window_setup(registry, + output->width, output->height, output->scale, true); if (!window) { sway_abort("Failed to create surfaces."); } @@ -564,6 +567,8 @@ void render(struct render_data *render_data) { if (!window_prerender(window) || !window->cairo) { continue; } + int wwidth = window->width * window->scale; + int wheight = window->height * window->scale; // Reset the transformation matrix cairo_identity_matrix(window->cairo); @@ -595,7 +600,7 @@ void render(struct render_data *render_data) { if (show_indicator && render_data->auth_state != AUTH_STATE_IDLE) { // Draw circle cairo_set_line_width(window->cairo, ARC_THICKNESS); - cairo_arc(window->cairo, window->width/2, window->height/2, ARC_RADIUS, 0, 2 * M_PI); + cairo_arc(window->cairo, wwidth/2, wheight/2, ARC_RADIUS, 0, 2 * M_PI); switch (render_data->auth_state) { case AUTH_STATE_INPUT: case AUTH_STATE_BACKSPACE: { @@ -638,8 +643,8 @@ void render(struct render_data *render_data) { double x, y; cairo_text_extents(window->cairo, text, &extents); - x = window->width/2 - ((extents.width/2) + extents.x_bearing); - y = window->height/2 - ((extents.height/2) + extents.y_bearing); + x = wwidth/2 - ((extents.width/2) + extents.x_bearing); + y = wheight/2 - ((extents.height/2) + extents.y_bearing); cairo_move_to(window->cairo, x, y); cairo_show_text(window->cairo, text); @@ -651,7 +656,7 @@ void render(struct render_data *render_data) { if (render_data->auth_state == AUTH_STATE_INPUT || render_data->auth_state == AUTH_STATE_BACKSPACE) { static double highlight_start = 0; highlight_start += (rand() % (int)(M_PI * 100)) / 100.0 + M_PI * 0.5; - cairo_arc(window->cairo, window->width/2, window->height/2, ARC_RADIUS, highlight_start, highlight_start + TYPE_INDICATOR_RANGE); + cairo_arc(window->cairo, wwidth/2, wheight/2, ARC_RADIUS, highlight_start, highlight_start + TYPE_INDICATOR_RANGE); if (render_data->auth_state == AUTH_STATE_INPUT) { cairo_set_source_rgb(window->cairo, 51.0 / 255, 219.0 / 255, 0); } else { @@ -661,19 +666,19 @@ void render(struct render_data *render_data) { // Draw borders cairo_set_source_rgb(window->cairo, 0, 0, 0); - cairo_arc(window->cairo, window->width/2, window->height/2, ARC_RADIUS, highlight_start, highlight_start + TYPE_INDICATOR_BORDER_THICKNESS); + cairo_arc(window->cairo, wwidth/2, wheight/2, ARC_RADIUS, highlight_start, highlight_start + TYPE_INDICATOR_BORDER_THICKNESS); cairo_stroke(window->cairo); - cairo_arc(window->cairo, window->width/2, window->height/2, ARC_RADIUS, highlight_start + TYPE_INDICATOR_RANGE, (highlight_start + TYPE_INDICATOR_RANGE) + TYPE_INDICATOR_BORDER_THICKNESS); + cairo_arc(window->cairo, wwidth/2, wheight/2, ARC_RADIUS, highlight_start + TYPE_INDICATOR_RANGE, (highlight_start + TYPE_INDICATOR_RANGE) + TYPE_INDICATOR_BORDER_THICKNESS); cairo_stroke(window->cairo); } // Draw inner + outer border of the circle cairo_set_source_rgb(window->cairo, 0, 0, 0); cairo_set_line_width(window->cairo, 2.0); - cairo_arc(window->cairo, window->width/2, window->height/2, ARC_RADIUS - ARC_THICKNESS/2, 0, 2*M_PI); + cairo_arc(window->cairo, wwidth/2, wheight/2, ARC_RADIUS - ARC_THICKNESS/2, 0, 2*M_PI); cairo_stroke(window->cairo); - cairo_arc(window->cairo, window->width/2, window->height/2, ARC_RADIUS + ARC_THICKNESS/2, 0, 2*M_PI); + cairo_arc(window->cairo, wwidth/2, wheight/2, ARC_RADIUS + ARC_THICKNESS/2, 0, 2*M_PI); cairo_stroke(window->cairo); } window_render(window); diff --git a/wayland/buffers.c b/wayland/buffers.c index ff1e5ecf..227d6d2c 100644 --- a/wayland/buffers.c +++ b/wayland/buffers.c @@ -50,8 +50,10 @@ static const struct wl_buffer_listener buffer_listener = { }; static struct buffer *create_buffer(struct window *window, struct buffer *buf, - int32_t width, int32_t height, uint32_t format) { + int32_t width, int32_t height, int32_t scale, uint32_t format) { + width *= scale; + height *= scale; uint32_t stride = width * 4; uint32_t size = stride * height; @@ -63,7 +65,8 @@ static struct buffer *create_buffer(struct window *window, struct buffer *buf, } void *data = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); struct wl_shm_pool *pool = wl_shm_create_pool(window->registry->shm, fd, size); - buf->buffer = wl_shm_pool_create_buffer(pool, 0, width, height, stride, format); + buf->buffer = wl_shm_pool_create_buffer(pool, 0, + width, height, stride, format); wl_shm_pool_destroy(pool); close(fd); unlink(name); @@ -72,10 +75,10 @@ static struct buffer *create_buffer(struct window *window, struct buffer *buf, buf->width = width; buf->height = height; - buf->surface = cairo_image_surface_create_for_data(data, CAIRO_FORMAT_ARGB32, width, height, stride); + buf->surface = cairo_image_surface_create_for_data(data, + CAIRO_FORMAT_ARGB32, width, height, stride); buf->cairo = cairo_create(buf->surface); buf->pango = pango_cairo_create_context(buf->cairo); - pango_cairo_context_set_resolution(buf->pango, 96 * 2); wl_buffer_add_listener(buf->buffer, &buffer_listener, buf); return buf; @@ -114,7 +117,9 @@ struct buffer *get_next_buffer(struct window *window) { } if (!buffer->buffer) { - if (!create_buffer(window, buffer, window->width, window->height, WL_SHM_FORMAT_ARGB8888)) { + if (!create_buffer(window, buffer, + window->width, window->height, window->scale, + WL_SHM_FORMAT_ARGB8888)) { return NULL; } } diff --git a/wayland/pango.c b/wayland/pango.c index f143aa6c..d601021f 100644 --- a/wayland/pango.c +++ b/wayland/pango.c @@ -9,6 +9,8 @@ PangoLayout *get_pango_layout(cairo_t *cairo, const char *font, const char *text, bool markup) { PangoLayout *layout = pango_cairo_create_layout(cairo); + PangoAttrList *attrs = pango_attr_list_new(); + pango_attr_list_insert(attrs, pango_attr_scale_new(2)); if (markup) { pango_layout_set_markup(layout, text, -1); } else { @@ -17,6 +19,8 @@ PangoLayout *get_pango_layout(cairo_t *cairo, const char *font, const char *text PangoFontDescription *desc = pango_font_description_from_string(font); pango_layout_set_font_description(layout, desc); pango_layout_set_single_paragraph_mode(layout, 1); + pango_layout_set_attributes(layout, attrs); + pango_attr_list_unref(attrs); pango_font_description_free(desc); return layout; } diff --git a/wayland/registry.c b/wayland/registry.c index 2d66b7eb..44afb146 100644 --- a/wayland/registry.c +++ b/wayland/registry.c @@ -18,6 +18,8 @@ static void display_handle_mode(void *data, struct wl_output *wl_output, state->flags = flags; state->width = width; state->height = height; + sway_log(L_DEBUG, "Got mode %dx%x:0x%X for output %p", + width, height, flags, data); } } @@ -34,6 +36,7 @@ static void display_handle_done(void *data, struct wl_output *wl_output) { static void display_handle_scale(void *data, struct wl_output *wl_output, int32_t factor) { struct output_state *state = data; state->scale = factor; + sway_log(L_DEBUG, "Got scale factor %d for output %p", factor, data); } static const struct wl_output_listener output_listener = { diff --git a/wayland/window.c b/wayland/window.c index 3f48d39f..8a506656 100644 --- a/wayland/window.c +++ b/wayland/window.c @@ -93,11 +93,13 @@ void window_make_shell(struct window *window) { wl_shell_surface_set_toplevel(window->shell_surface); } -struct window *window_setup(struct registry *registry, uint32_t width, uint32_t height, bool shell_surface) { +struct window *window_setup(struct registry *registry, uint32_t width, uint32_t height, + int32_t scale, bool shell_surface) { struct window *window = malloc(sizeof(struct window)); memset(window, 0, sizeof(struct window)); window->width = width; window->height = height; + window->scale = scale; window->registry = registry; window->font = "monospace 10"; @@ -121,15 +123,18 @@ struct window *window_setup(struct registry *registry, uint32_t width, uint32_t cursor_size = "16"; } + sway_log(L_DEBUG, "Cursor scale: %d", scale); window->cursor.cursor_theme = wl_cursor_theme_load(cursor_theme, - atoi(cursor_size), registry->shm); + atoi(cursor_size) * scale, registry->shm); window->cursor.cursor = wl_cursor_theme_get_cursor(window->cursor.cursor_theme, "left_ptr"); window->cursor.surface = wl_compositor_create_surface(registry->compositor); struct wl_cursor_image *image = window->cursor.cursor->images[0]; struct wl_buffer *cursor_buf = wl_cursor_image_get_buffer(image); wl_surface_attach(window->cursor.surface, cursor_buf, 0, 0); - wl_surface_damage(window->cursor.surface, 0, 0, image->width, image->height); + wl_surface_set_buffer_scale(window->cursor.surface, scale); + wl_surface_damage(window->cursor.surface, 0, 0, + image->width, image->height); wl_surface_commit(window->cursor.surface); } @@ -159,8 +164,9 @@ int window_render(struct window *window) { window->frame_cb = wl_surface_frame(window->surface); wl_callback_add_listener(window->frame_cb, &listener, window); - wl_surface_damage(window->surface, 0, 0, window->buffer->width, window->buffer->height); wl_surface_attach(window->surface, window->buffer->buffer, 0, 0); + wl_surface_set_buffer_scale(window->surface, window->scale); + wl_surface_damage(window->surface, 0, 0, window->width, window->height); wl_surface_commit(window->surface); return 1; -- cgit v1.2.3-54-g00ecf