diff --git a/i3bar/include/cairo_util.h b/i3bar/include/cairo_util.h new file mode 100644 index 00000000..749beec8 --- /dev/null +++ b/i3bar/include/cairo_util.h @@ -0,0 +1,65 @@ +/* + * vim:ts=4:sw=4:expandtab + * + * © 2015 Ingo Bürk and contributors (see also: LICENSE) + * + * cairo_util.h: Utility for operations using cairo. + * + */ +#pragma once + +#include + +/* Represents a color split by color channel. */ +typedef struct color_t { + double red; + double green; + double blue; + + /* For compatibility, we also store the colorpixel for now. */ + uint32_t colorpixel; +} color_t; + +/* A wrapper grouping an XCB drawable and both a graphics context + * and the corresponding cairo objects representing it. */ +typedef struct surface_t { + /* The drawable which is being represented. */ + xcb_drawable_t id; + + // TODO remove this once i3 uses solely cairo for drawing operations + /* A classic XCB graphics context. This should not be used for + * drawing operations. */ + xcb_gcontext_t gc; + + /* A cairo surface representing the drawable. */ + cairo_surface_t *surface; + + /* The cairo object representing the drawale. In general, + * this is what one should use for any drawing operation. */ + cairo_t *cr; +} surface_t; + +/** + * Initialize the cairo surface to represent the given drawable. + * + */ +void cairo_surface_init(surface_t *surface, xcb_drawable_t drawable, int width, int height); + +/** + * Destroys the surface. + * + */ +void cairo_surface_free(surface_t *surface); + +/** + * Parses the given color in hex format to an internal color representation. + * Note that the input must begin with a hash sign, e.g., "#3fbc59". + * + */ +color_t cairo_hex_to_color(const char *color); + +/** + * Set the given color as the source color on the surface. + * + */ +void cairo_set_source_color(surface_t *surface, color_t color); diff --git a/i3bar/include/common.h b/i3bar/include/common.h index 90da9388..50d1c7b9 100644 --- a/i3bar/include/common.h +++ b/i3bar/include/common.h @@ -80,3 +80,4 @@ TAILQ_HEAD(statusline_head, status_block) statusline_head; #include "config.h" #include "libi3.h" #include "parse_json_header.h" +#include "cairo_util.h" diff --git a/i3bar/include/outputs.h b/i3bar/include/outputs.h index e6605e1f..7ad3ed50 100644 --- a/i3bar/include/outputs.h +++ b/i3bar/include/outputs.h @@ -10,8 +10,10 @@ #pragma once #include +#include #include "common.h" +#include "cairo_util.h" typedef struct i3_output i3_output; @@ -44,9 +46,10 @@ struct i3_output { int ws; /* The number of the currently visible ws */ rect rect; /* The rect (relative to the root window) */ - xcb_window_t bar; /* The id of the bar of the output */ - xcb_pixmap_t buffer; /* An extra pixmap for double-buffering */ - xcb_gcontext_t bargc; /* The graphical context of the bar */ + /* Off-screen buffer for preliminary rendering. */ + surface_t buffer; + /* The actual window on which we draw. */ + surface_t bar; struct ws_head* workspaces; /* The workspaces on this output */ struct tc_head* trayclients; /* The tray clients on this output */ diff --git a/i3bar/include/xcb.h b/i3bar/include/xcb.h index 835105e7..3746204c 100644 --- a/i3bar/include/xcb.h +++ b/i3bar/include/xcb.h @@ -24,6 +24,12 @@ #define XEMBED_MAPPED (1 << 0) #define XEMBED_EMBEDDED_NOTIFY 0 +xcb_connection_t *xcb_connection; + +/* We define xcb_request_failed as a macro to include the relevant line number */ +#define xcb_request_failed(cookie, err_msg) _xcb_request_failed(cookie, err_msg, __LINE__) +int _xcb_request_failed(xcb_void_cookie_t cookie, char *err_msg, int line); + struct xcb_color_strings_t { char *bar_fg; char *bar_bg; diff --git a/i3bar/src/cairo_util.c b/i3bar/src/cairo_util.c new file mode 100644 index 00000000..aff763c3 --- /dev/null +++ b/i3bar/src/cairo_util.c @@ -0,0 +1,71 @@ +/* + * vim:ts=4:sw=4:expandtab + * + * © 2015 Ingo Bürk and contributors (see also: LICENSE) + * + * cairo_util.c: Utility for operations using cairo. + * + */ +#include +#include +#include +#include +#include + +#include "common.h" +#include "libi3.h" + +xcb_connection_t *xcb_connection; +xcb_screen_t *root_screen; + +/* + * Initialize the cairo surface to represent the given drawable. + * + */ +void cairo_surface_init(surface_t *surface, xcb_drawable_t drawable, int width, int height) { + surface->id = drawable; + + surface->gc = xcb_generate_id(xcb_connection); + xcb_void_cookie_t gc_cookie = xcb_create_gc_checked(xcb_connection, surface->gc, surface->id, 0, NULL); + if (xcb_request_failed(gc_cookie, "Could not create graphical context")) + exit(EXIT_FAILURE); + + surface->surface = cairo_xcb_surface_create(xcb_connection, surface->id, get_visualtype(root_screen), width, height); + surface->cr = cairo_create(surface->surface); +} + +/* + * Destroys the surface. + * + */ +void cairo_surface_free(surface_t *surface) { + xcb_free_gc(xcb_connection, surface->gc); + cairo_surface_destroy(surface->surface); + cairo_destroy(surface->cr); +} + +/* + * Parses the given color in hex format to an internal color representation. + * Note that the input must begin with a hash sign, e.g., "#3fbc59". + * + */ +color_t cairo_hex_to_color(const char *color) { + char groups[3][3] = { + {color[1], color[2], '\0'}, + {color[3], color[4], '\0'}, + {color[5], color[6], '\0'}}; + + return (color_t){ + .red = strtol(groups[0], NULL, 16) / 255.0, + .green = strtol(groups[1], NULL, 16) / 255.0, + .blue = strtol(groups[2], NULL, 16) / 255.0, + .colorpixel = get_colorpixel(color)}; +} + +/* + * Set the given color as the source color on the surface. + * + */ +void cairo_set_source_color(surface_t *surface, color_t color) { + cairo_set_source_rgb(surface->cr, color.red, color.green, color.blue); +} diff --git a/i3bar/src/outputs.c b/i3bar/src/outputs.c index b49ff53f..fd2b1363 100644 --- a/i3bar/src/outputs.c +++ b/i3bar/src/outputs.c @@ -151,7 +151,8 @@ static int outputs_start_map_cb(void *params_) { new_output->name = NULL; new_output->ws = 0, memset(&new_output->rect, 0, sizeof(rect)); - new_output->bar = XCB_NONE; + memset(&new_output->bar, 0, sizeof(surface_t)); + memset(&new_output->buffer, 0, sizeof(surface_t)); new_output->workspaces = smalloc(sizeof(struct ws_head)); TAILQ_INIT(new_output->workspaces); diff --git a/i3bar/src/xcb.c b/i3bar/src/xcb.c index f90bbcee..f5d065f0 100644 --- a/i3bar/src/xcb.c +++ b/i3bar/src/xcb.c @@ -30,6 +30,7 @@ #include #include #include +#include #include "common.h" #include "libi3.h" @@ -72,9 +73,7 @@ int mod_pressed = 0; /* Because the statusline is the same on all outputs, we have * global buffer to render it on */ -xcb_gcontext_t statusline_ctx; -xcb_gcontext_t statusline_clear; -xcb_pixmap_t statusline_pm; +surface_t statusline_surface; uint32_t statusline_width; /* Event watchers, to interact with the user */ @@ -91,24 +90,24 @@ bool activated_mode = false; /* The parsed colors */ struct xcb_colors_t { - uint32_t bar_fg; - uint32_t bar_bg; - uint32_t sep_fg; - uint32_t active_ws_fg; - uint32_t active_ws_bg; - uint32_t active_ws_border; - uint32_t inactive_ws_fg; - uint32_t inactive_ws_bg; - uint32_t inactive_ws_border; - uint32_t urgent_ws_bg; - uint32_t urgent_ws_fg; - uint32_t urgent_ws_border; - uint32_t focus_ws_bg; - uint32_t focus_ws_fg; - uint32_t focus_ws_border; - uint32_t binding_mode_bg; - uint32_t binding_mode_fg; - uint32_t binding_mode_border; + color_t bar_fg; + color_t bar_bg; + color_t sep_fg; + color_t active_ws_fg; + color_t active_ws_bg; + color_t active_ws_border; + color_t inactive_ws_fg; + color_t inactive_ws_bg; + color_t inactive_ws_border; + color_t urgent_ws_bg; + color_t urgent_ws_fg; + color_t urgent_ws_border; + color_t focus_ws_bg; + color_t focus_ws_fg; + color_t focus_ws_border; + color_t binding_mode_bg; + color_t binding_mode_fg; + color_t binding_mode_border; }; struct xcb_colors_t colors; @@ -131,8 +130,6 @@ static const int tray_loff_px = 2; /* Vertical offset between the bar and a separator */ static const int sep_voff_px = 4; -/* We define xcb_request_failed as a macro to include the relevant line number */ -#define xcb_request_failed(cookie, err_msg) _xcb_request_failed(cookie, err_msg, __LINE__) int _xcb_request_failed(xcb_void_cookie_t cookie, char *err_msg, int line) { xcb_generic_error_t *err; if ((err = xcb_request_check(xcb_connection, cookie)) != NULL) { @@ -173,17 +170,14 @@ static void draw_separator(uint32_t x, struct status_block *block) { uint32_t center_x = x - sep_offset; if (config.separator_symbol == NULL) { /* Draw a classic one pixel, vertical separator. */ - uint32_t mask = XCB_GC_FOREGROUND | XCB_GC_BACKGROUND | XCB_GC_LINE_WIDTH; - uint32_t values[] = {colors.sep_fg, colors.bar_bg, logical_px(1)}; - xcb_change_gc(xcb_connection, statusline_ctx, mask, values); - xcb_poly_line(xcb_connection, XCB_COORD_MODE_ORIGIN, statusline_pm, statusline_ctx, 2, - (xcb_point_t[]){{center_x, logical_px(sep_voff_px)}, - {center_x, bar_height - logical_px(sep_voff_px)}}); + cairo_set_source_color(&statusline_surface, colors.sep_fg); + cairo_rectangle(statusline_surface.cr, center_x, logical_px(sep_voff_px), logical_px(1), bar_height - 2 * logical_px(sep_voff_px)); + cairo_fill(statusline_surface.cr); } else { /* Draw a custom separator. */ uint32_t separator_x = MAX(x - block->sep_block_width, center_x - separator_symbol_width / 2); - set_font_colors(statusline_ctx, colors.sep_fg, colors.bar_bg); - draw_text(config.separator_symbol, statusline_pm, statusline_ctx, + set_font_colors(statusline_surface.gc, colors.sep_fg.colorpixel, colors.bar_bg.colorpixel); + draw_text(config.separator_symbol, statusline_surface.id, statusline_surface.gc, separator_x, logical_px(ws_voff_px), x - separator_x); } } @@ -245,37 +239,31 @@ void refresh_statusline(bool use_short_text) { realloc_sl_buffer(); /* Clear the statusline pixmap. */ - xcb_rectangle_t rect = {0, 0, MAX(root_screen->width_in_pixels, statusline_width), bar_height}; - xcb_poly_fill_rectangle(xcb_connection, statusline_pm, statusline_clear, 1, &rect); + cairo_set_source_color(&statusline_surface, colors.bar_bg); + cairo_rectangle(statusline_surface.cr, 0, 0, MAX(root_screen->width_in_pixels, statusline_width), bar_height); + cairo_fill(statusline_surface.cr); /* Draw the text of each block. */ uint32_t x = 0; TAILQ_FOREACH(block, &statusline_head, blocks) { if (i3string_get_num_bytes(block->full_text) == 0) continue; - uint32_t fg_color; + color_t fg_color; /* If this block is urgent, draw it with the defined color and border. */ if (block->urgent) { fg_color = colors.urgent_ws_fg; - uint32_t mask = XCB_GC_FOREGROUND | XCB_GC_BACKGROUND; - /* Draw the background */ - uint32_t bg_color = colors.urgent_ws_bg; - uint32_t bg_values[] = {bg_color, bg_color}; - xcb_change_gc(xcb_connection, statusline_ctx, mask, bg_values); - - /* The urgent background “overshoots” by 2 px so that the text that - * is printed onto it will not be look so cut off. */ - xcb_rectangle_t bg_rect = {x - logical_px(2), logical_px(1), block->width + logical_px(4), bar_height - logical_px(2)}; - xcb_poly_fill_rectangle(xcb_connection, statusline_pm, statusline_ctx, 1, &bg_rect); + cairo_set_source_color(&statusline_surface, colors.urgent_ws_bg); + cairo_rectangle(statusline_surface.cr, x - logical_px(2), logical_px(1), block->width + logical_px(4), bar_height - logical_px(2)); + cairo_fill(statusline_surface.cr); } else { - fg_color = (block->color ? get_colorpixel(block->color) : colors.bar_fg); + fg_color = (block->color ? cairo_hex_to_color(block->color) : colors.bar_fg); } - set_font_colors(statusline_ctx, fg_color, colors.bar_bg); - draw_text(block->full_text, statusline_pm, statusline_ctx, x + block->x_offset, logical_px(ws_voff_px), block->width); + set_font_colors(statusline_surface.gc, fg_color.colorpixel, colors.bar_bg.colorpixel); + draw_text(block->full_text, statusline_surface.id, statusline_surface.gc, x + block->x_offset, logical_px(ws_voff_px), block->width); x += block->width + block->sep_block_width + block->x_offset + block->x_append; /* If this is not the last block, draw a separator. */ @@ -297,7 +285,7 @@ void hide_bars(void) { if (!walk->active) { continue; } - xcb_unmap_window(xcb_connection, walk->bar); + xcb_unmap_window(xcb_connection, walk->bar.id); } stop_child(); } @@ -319,7 +307,7 @@ void unhide_bars(void) { cont_child(); SLIST_FOREACH(walk, outputs, slist) { - if (walk->bar == XCB_NONE) { + if (walk->bar.id == XCB_NONE) { continue; } mask = XCB_CONFIG_WINDOW_X | @@ -337,14 +325,14 @@ void unhide_bars(void) { values[4] = XCB_STACK_MODE_ABOVE; DLOG("Reconfiguring window for output %s to %d,%d\n", walk->name, values[0], values[1]); cookie = xcb_configure_window_checked(xcb_connection, - walk->bar, + walk->bar.id, mask, values); if (xcb_request_failed(cookie, "Could not reconfigure window")) { exit(EXIT_FAILURE); } - xcb_map_window(xcb_connection, walk->bar); + xcb_map_window(xcb_connection, walk->bar.id); } } @@ -353,9 +341,9 @@ void unhide_bars(void) { * */ void init_colors(const struct xcb_color_strings_t *new_colors) { -#define PARSE_COLOR(name, def) \ - do { \ - colors.name = get_colorpixel(new_colors->name ? new_colors->name : def); \ +#define PARSE_COLOR(name, def) \ + do { \ + colors.name = cairo_hex_to_color(new_colors->name ? new_colors->name : def); \ } while (0) PARSE_COLOR(bar_fg, "#FFFFFF"); PARSE_COLOR(bar_bg, "#000000"); @@ -374,9 +362,9 @@ void init_colors(const struct xcb_color_strings_t *new_colors) { PARSE_COLOR(focus_ws_border, "#4c7899"); #undef PARSE_COLOR -#define PARSE_COLOR_FALLBACK(name, fallback) \ - do { \ - colors.name = new_colors->name ? get_colorpixel(new_colors->name) : colors.fallback; \ +#define PARSE_COLOR_FALLBACK(name, fallback) \ + do { \ + colors.name = new_colors->name ? cairo_hex_to_color(new_colors->name) : colors.fallback; \ } while (0) /* For the binding mode indicator colors, we don't hardcode a default. @@ -401,7 +389,7 @@ void handle_button(xcb_button_press_event_t *event) { i3_output *walk; xcb_window_t bar = event->event; SLIST_FOREACH(walk, outputs, slist) { - if (walk->bar == bar) { + if (walk->bar.id == bar) { break; } } @@ -564,7 +552,7 @@ static void handle_visibility_notify(xcb_visibility_notify_event_t *event) { if (!output->active) { continue; } - if (output->bar == event->window) { + if (output->bar.id == event->window) { if (output->visible == visible) { return; } @@ -713,7 +701,7 @@ static void handle_client_message(xcb_client_message_event_t *event) { } xcb_reparent_window(xcb_connection, client, - output->bar, + output->bar.id, output->rect.w - icon_size - logical_px(config.tray_padding), logical_px(config.tray_padding)); /* We reconfigure the window to use a reasonable size. The systray @@ -738,7 +726,7 @@ static void handle_client_message(xcb_client_message_event_t *event) { ev->format = 32; ev->data.data32[0] = XCB_CURRENT_TIME; ev->data.data32[1] = atoms[XEMBED_EMBEDDED_NOTIFY]; - ev->data.data32[2] = output->bar; + ev->data.data32[2] = output->bar.id; ev->data.data32[3] = xe_version; xcb_send_event(xcb_connection, 0, @@ -1120,30 +1108,14 @@ char *init_xcb_early() { /* We draw the statusline to a seperate pixmap, because it looks the same on all bars and * this way, we can choose to crop it */ - uint32_t mask = XCB_GC_FOREGROUND; - uint32_t vals[] = {colors.bar_bg, colors.bar_bg}; - - statusline_clear = xcb_generate_id(xcb_connection); - xcb_void_cookie_t clear_ctx_cookie = xcb_create_gc_checked(xcb_connection, - statusline_clear, - xcb_root, - mask, - vals); - - statusline_ctx = xcb_generate_id(xcb_connection); - xcb_void_cookie_t sl_ctx_cookie = xcb_create_gc_checked(xcb_connection, - statusline_ctx, - xcb_root, - 0, - NULL); - - statusline_pm = xcb_generate_id(xcb_connection); + xcb_pixmap_t statusline_id = xcb_generate_id(xcb_connection); xcb_void_cookie_t sl_pm_cookie = xcb_create_pixmap_checked(xcb_connection, root_screen->root_depth, - statusline_pm, + statusline_id, xcb_root, root_screen->width_in_pixels, root_screen->height_in_pixels); + cairo_surface_init(&statusline_surface, statusline_id, root_screen->width_in_pixels, root_screen->height_in_pixels); /* The various watchers to communicate with xcb */ xcb_io = smalloc(sizeof(ev_io)); @@ -1163,11 +1135,8 @@ char *init_xcb_early() { char *path = root_atom_contents("I3_SOCKET_PATH", xcb_connection, screen); - if (xcb_request_failed(sl_pm_cookie, "Could not allocate statusline buffer") || - xcb_request_failed(clear_ctx_cookie, "Could not allocate statusline buffer clearcontext") || - xcb_request_failed(sl_ctx_cookie, "Could not allocate statusline buffer context")) { + if (xcb_request_failed(sl_pm_cookie, "Could not allocate statusline buffer")) exit(EXIT_FAILURE); - } return path; } @@ -1483,13 +1452,13 @@ void destroy_window(i3_output *output) { if (output == NULL) { return; } - if (output->bar == XCB_NONE) { + if (output->bar.id == XCB_NONE) { return; } kick_tray_clients(output); - xcb_destroy_window(xcb_connection, output->bar); - output->bar = XCB_NONE; + xcb_destroy_window(xcb_connection, output->bar.id); + output->bar.id = XCB_NONE; } /* @@ -1499,40 +1468,20 @@ void destroy_window(i3_output *output) { void realloc_sl_buffer(void) { DLOG("Re-allocating statusline buffer, statusline_width = %d, root_screen->width_in_pixels = %d\n", statusline_width, root_screen->width_in_pixels); - xcb_free_pixmap(xcb_connection, statusline_pm); - statusline_pm = xcb_generate_id(xcb_connection); + xcb_free_pixmap(xcb_connection, statusline_surface.id); + cairo_surface_free(&statusline_surface); + + xcb_pixmap_t statusline_id = xcb_generate_id(xcb_connection); xcb_void_cookie_t sl_pm_cookie = xcb_create_pixmap_checked(xcb_connection, root_screen->root_depth, - statusline_pm, + statusline_id, xcb_root, MAX(root_screen->width_in_pixels, statusline_width), bar_height); + cairo_surface_init(&statusline_surface, statusline_id, root_screen->width_in_pixels, root_screen->height_in_pixels); - uint32_t mask = XCB_GC_FOREGROUND; - uint32_t vals[2] = {colors.bar_bg, colors.bar_bg}; - xcb_free_gc(xcb_connection, statusline_clear); - statusline_clear = xcb_generate_id(xcb_connection); - xcb_void_cookie_t clear_ctx_cookie = xcb_create_gc_checked(xcb_connection, - statusline_clear, - xcb_root, - mask, - vals); - - mask |= XCB_GC_BACKGROUND; - vals[0] = colors.bar_fg; - xcb_free_gc(xcb_connection, statusline_ctx); - statusline_ctx = xcb_generate_id(xcb_connection); - xcb_void_cookie_t sl_ctx_cookie = xcb_create_gc_checked(xcb_connection, - statusline_ctx, - xcb_root, - mask, - vals); - - if (xcb_request_failed(sl_pm_cookie, "Could not allocate statusline buffer") || - xcb_request_failed(clear_ctx_cookie, "Could not allocate statusline buffer clearcontext") || - xcb_request_failed(sl_ctx_cookie, "Could not allocate statusline buffer context")) { + if (xcb_request_failed(sl_pm_cookie, "Could not allocate statusline buffer")) exit(EXIT_FAILURE); - } } /* Strut partial tells i3 where to reserve space for i3bar. This is determined @@ -1571,7 +1520,7 @@ xcb_void_cookie_t config_strut_partial(i3_output *output) { } return xcb_change_property(xcb_connection, XCB_PROP_MODE_REPLACE, - output->bar, + output->bar.id, atoms[_NET_WM_STRUT_PARTIAL], XCB_ATOM_CARDINAL, 32, @@ -1597,14 +1546,14 @@ void reconfig_windows(bool redraw_bars) { destroy_window(walk); continue; } - if (walk->bar == XCB_NONE) { + if (walk->bar.id == XCB_NONE) { DLOG("Creating window for output %s\n", walk->name); - walk->bar = xcb_generate_id(xcb_connection); - walk->buffer = xcb_generate_id(xcb_connection); + xcb_window_t bar_id = xcb_generate_id(xcb_connection); + xcb_pixmap_t buffer_id = xcb_generate_id(xcb_connection); mask = XCB_CW_BACK_PIXEL | XCB_CW_OVERRIDE_REDIRECT | XCB_CW_EVENT_MASK; /* Black background */ - values[0] = colors.bar_bg; + values[0] = colors.bar_bg.colorpixel; /* If hide_on_modifier is set to hide or invisible mode, i3 is not supposed to manage our bar windows */ values[1] = (config.hide_on_modifier == M_DOCK ? 0 : 1); /* We enable the following EventMask fields: @@ -1624,7 +1573,7 @@ void reconfig_windows(bool redraw_bars) { } xcb_void_cookie_t win_cookie = xcb_create_window_checked(xcb_connection, root_screen->root_depth, - walk->bar, + bar_id, xcb_root, walk->rect.x, walk->rect.y + walk->rect.h - bar_height, walk->rect.w, bar_height, @@ -1637,8 +1586,8 @@ void reconfig_windows(bool redraw_bars) { /* The double-buffer we use to render stuff off-screen */ xcb_void_cookie_t pm_cookie = xcb_create_pixmap_checked(xcb_connection, root_screen->root_depth, - walk->buffer, - walk->bar, + buffer_id, + bar_id, walk->rect.w, bar_height); @@ -1646,7 +1595,7 @@ void reconfig_windows(bool redraw_bars) { xcb_void_cookie_t class_cookie; class_cookie = xcb_change_property(xcb_connection, XCB_PROP_MODE_REPLACE, - walk->bar, + bar_id, XCB_ATOM_WM_CLASS, XCB_ATOM_STRING, 8, @@ -1658,7 +1607,7 @@ void reconfig_windows(bool redraw_bars) { xcb_void_cookie_t name_cookie; name_cookie = xcb_change_property(xcb_connection, XCB_PROP_MODE_REPLACE, - walk->bar, + bar_id, XCB_ATOM_WM_NAME, XCB_ATOM_STRING, 8, @@ -1670,28 +1619,22 @@ void reconfig_windows(bool redraw_bars) { * this one */ xcb_void_cookie_t dock_cookie = xcb_change_property(xcb_connection, XCB_PROP_MODE_REPLACE, - walk->bar, + bar_id, atoms[_NET_WM_WINDOW_TYPE], XCB_ATOM_ATOM, 32, 1, (unsigned char *)&atoms[_NET_WM_WINDOW_TYPE_DOCK]); - xcb_void_cookie_t strut_cookie = config_strut_partial(walk); + cairo_surface_init(&walk->bar, bar_id, walk->rect.w, bar_height); + cairo_surface_init(&walk->buffer, buffer_id, walk->rect.w, bar_height); - /* We also want a graphics context for the bars (it defines the properties - * with which we draw to them) */ - walk->bargc = xcb_generate_id(xcb_connection); - xcb_void_cookie_t gc_cookie = xcb_create_gc_checked(xcb_connection, - walk->bargc, - walk->bar, - 0, - NULL); + xcb_void_cookie_t strut_cookie = config_strut_partial(walk); /* We finally map the bar (display it on screen), unless the modifier-switch is on */ xcb_void_cookie_t map_cookie; if (config.hide_on_modifier == M_DOCK) { - map_cookie = xcb_map_window_checked(xcb_connection, walk->bar); + map_cookie = xcb_map_window_checked(xcb_connection, bar_id); } if (xcb_request_failed(win_cookie, "Could not create window") || @@ -1700,7 +1643,6 @@ void reconfig_windows(bool redraw_bars) { xcb_request_failed(class_cookie, "Could not set WM_CLASS") || xcb_request_failed(name_cookie, "Could not set WM_NAME") || xcb_request_failed(strut_cookie, "Could not set strut") || - xcb_request_failed(gc_cookie, "Could not create graphical context") || ((config.hide_on_modifier == M_DOCK) && xcb_request_failed(map_cookie, "Could not map window"))) { exit(EXIT_FAILURE); } @@ -1741,11 +1683,11 @@ void reconfig_windows(bool redraw_bars) { xcb_void_cookie_t strut_cookie = config_strut_partial(walk); DLOG("Destroying buffer for output %s\n", walk->name); - xcb_free_pixmap(xcb_connection, walk->buffer); + xcb_free_pixmap(xcb_connection, walk->buffer.id); DLOG("Reconfiguring window for output %s to %d,%d\n", walk->name, values[0], values[1]); xcb_void_cookie_t cfg_cookie = xcb_configure_window_checked(xcb_connection, - walk->bar, + walk->bar.id, mask, values); @@ -1753,25 +1695,30 @@ void reconfig_windows(bool redraw_bars) { values[0] = (config.hide_on_modifier == M_DOCK ? 0 : 1); DLOG("Changing window attribute override_redirect for output %s to %d\n", walk->name, values[0]); xcb_void_cookie_t chg_cookie = xcb_change_window_attributes(xcb_connection, - walk->bar, + walk->bar.id, mask, values); DLOG("Recreating buffer for output %s\n", walk->name); xcb_void_cookie_t pm_cookie = xcb_create_pixmap_checked(xcb_connection, root_screen->root_depth, - walk->buffer, - walk->bar, + walk->buffer.id, + walk->bar.id, walk->rect.w, bar_height); + cairo_surface_free(&(walk->bar)); + cairo_surface_free(&(walk->buffer)); + cairo_surface_init(&(walk->bar), walk->bar.id, walk->rect.w, bar_height); + cairo_surface_init(&(walk->buffer), walk->buffer.id, walk->rect.w, bar_height); + xcb_void_cookie_t map_cookie, umap_cookie; if (redraw_bars) { /* Unmap the window, and draw it again when in dock mode */ - umap_cookie = xcb_unmap_window_checked(xcb_connection, walk->bar); + umap_cookie = xcb_unmap_window_checked(xcb_connection, walk->bar.id); if (config.hide_on_modifier == M_DOCK) { cont_child(); - map_cookie = xcb_map_window_checked(xcb_connection, walk->bar); + map_cookie = xcb_map_window_checked(xcb_connection, walk->bar.id); } else { stop_child(); } @@ -1815,31 +1762,23 @@ void draw_bars(bool unhide) { DLOG("Output %s inactive, skipping...\n", outputs_walk->name); continue; } - if (outputs_walk->bar == XCB_NONE) { + if (outputs_walk->bar.id == XCB_NONE) { /* Oh shit, an active output without an own bar. Create it now! */ reconfig_windows(false); } /* First things first: clear the backbuffer */ - uint32_t color = colors.bar_bg; - xcb_change_gc(xcb_connection, - outputs_walk->bargc, - XCB_GC_FOREGROUND, - &color); - xcb_rectangle_t rect = {0, 0, outputs_walk->rect.w, bar_height}; - xcb_poly_fill_rectangle(xcb_connection, - outputs_walk->buffer, - outputs_walk->bargc, - 1, - &rect); + cairo_set_source_color(&(outputs_walk->buffer), colors.bar_bg); + cairo_rectangle(outputs_walk->buffer.cr, 0, 0, outputs_walk->rect.w, bar_height); + cairo_fill(outputs_walk->buffer.cr); if (!config.disable_ws) { i3_ws *ws_walk; TAILQ_FOREACH(ws_walk, outputs_walk->workspaces, tailq) { DLOG("Drawing button for WS %s at x = %d, len = %d\n", i3string_as_utf8(ws_walk->name), workspace_width, ws_walk->name_width); - uint32_t fg_color = colors.inactive_ws_fg; - uint32_t bg_color = colors.inactive_ws_bg; - uint32_t border_color = colors.inactive_ws_border; + color_t fg_color = colors.inactive_ws_fg; + color_t bg_color = colors.inactive_ws_bg; + color_t border_color = colors.inactive_ws_border; if (ws_walk->visible) { if (!ws_walk->focused) { fg_color = colors.active_ws_fg; @@ -1858,37 +1797,21 @@ void draw_bars(bool unhide) { border_color = colors.urgent_ws_border; unhide = true; } - uint32_t mask = XCB_GC_FOREGROUND | XCB_GC_BACKGROUND; - uint32_t vals_border[] = {border_color, border_color}; - xcb_change_gc(xcb_connection, - outputs_walk->bargc, - mask, - vals_border); - xcb_rectangle_t rect_border = {workspace_width, - logical_px(1), - ws_walk->name_width + 2 * logical_px(ws_hoff_px) + 2 * logical_px(1), - font.height + 2 * logical_px(ws_voff_px) - 2 * logical_px(1)}; - xcb_poly_fill_rectangle(xcb_connection, - outputs_walk->buffer, - outputs_walk->bargc, - 1, - &rect_border); - uint32_t vals[] = {bg_color, bg_color}; - xcb_change_gc(xcb_connection, - outputs_walk->bargc, - mask, - vals); - xcb_rectangle_t rect = {workspace_width + logical_px(1), - 2 * logical_px(1), - ws_walk->name_width + 2 * logical_px(ws_hoff_px), - font.height + 2 * logical_px(ws_voff_px) - 4 * logical_px(1)}; - xcb_poly_fill_rectangle(xcb_connection, - outputs_walk->buffer, - outputs_walk->bargc, - 1, - &rect); - set_font_colors(outputs_walk->bargc, fg_color, bg_color); - draw_text(ws_walk->name, outputs_walk->buffer, outputs_walk->bargc, + + cairo_set_source_color(&(outputs_walk->buffer), border_color); + cairo_rectangle(outputs_walk->buffer.cr, workspace_width, logical_px(1), + ws_walk->name_width + 2 * logical_px(ws_hoff_px) + 2 * logical_px(1), + font.height + 2 * logical_px(ws_voff_px) - 2 * logical_px(1)); + cairo_fill(outputs_walk->buffer.cr); + + cairo_set_source_color(&(outputs_walk->buffer), bg_color); + cairo_rectangle(outputs_walk->buffer.cr, workspace_width + logical_px(1), 2 * logical_px(1), + ws_walk->name_width + 2 * logical_px(ws_hoff_px), + font.height + 2 * logical_px(ws_voff_px) - 4 * logical_px(1)); + cairo_fill(outputs_walk->buffer.cr); + + set_font_colors(outputs_walk->buffer.gc, fg_color.colorpixel, bg_color.colorpixel); + draw_text(ws_walk->name, outputs_walk->buffer.id, outputs_walk->buffer.gc, workspace_width + logical_px(ws_hoff_px) + logical_px(1), logical_px(ws_voff_px), ws_walk->name_width); @@ -1902,44 +1825,25 @@ void draw_bars(bool unhide) { if (binding.name && !config.disable_binding_mode_indicator) { workspace_width += logical_px(ws_spacing_px); - uint32_t fg_color = colors.binding_mode_fg; - uint32_t bg_color = colors.binding_mode_bg; - uint32_t mask = XCB_GC_FOREGROUND | XCB_GC_BACKGROUND; + color_t fg_color = colors.binding_mode_fg; + color_t bg_color = colors.binding_mode_bg; - uint32_t vals_border[] = {colors.binding_mode_border, colors.binding_mode_border}; - xcb_change_gc(xcb_connection, - outputs_walk->bargc, - mask, - vals_border); - xcb_rectangle_t rect_border = {workspace_width, - logical_px(1), - binding.width + 2 * logical_px(ws_hoff_px) + 2 * logical_px(1), - font.height + 2 * logical_px(ws_voff_px) - 2 * logical_px(1)}; - xcb_poly_fill_rectangle(xcb_connection, - outputs_walk->buffer, - outputs_walk->bargc, - 1, - &rect_border); + cairo_set_source_color(&(outputs_walk->buffer), colors.binding_mode_border); + cairo_rectangle(outputs_walk->buffer.cr, workspace_width, logical_px(1), + binding.width + 2 * logical_px(ws_hoff_px) + 2 * logical_px(1), + font.height + 2 * logical_px(ws_voff_px) - 2 * logical_px(1)); + cairo_fill(outputs_walk->buffer.cr); - uint32_t vals[] = {bg_color, bg_color}; - xcb_change_gc(xcb_connection, - outputs_walk->bargc, - mask, - vals); - xcb_rectangle_t rect = {workspace_width + logical_px(1), - 2 * logical_px(1), - binding.width + 2 * logical_px(ws_hoff_px), - font.height + 2 * logical_px(ws_voff_px) - 4 * logical_px(1)}; - xcb_poly_fill_rectangle(xcb_connection, - outputs_walk->buffer, - outputs_walk->bargc, - 1, - &rect); + cairo_set_source_color(&(outputs_walk->buffer), bg_color); + cairo_rectangle(outputs_walk->buffer.cr, workspace_width + logical_px(1), 2 * logical_px(1), + binding.width + 2 * logical_px(ws_hoff_px), + font.height + 2 * logical_px(ws_voff_px) - 4 * logical_px(1)); + cairo_fill(outputs_walk->buffer.cr); - set_font_colors(outputs_walk->bargc, fg_color, bg_color); + set_font_colors(outputs_walk->buffer.gc, fg_color.colorpixel, bg_color.colorpixel); draw_text(binding.name, - outputs_walk->buffer, - outputs_walk->bargc, + outputs_walk->buffer.id, + outputs_walk->buffer.gc, workspace_width + logical_px(ws_hoff_px) + logical_px(1), logical_px(ws_voff_px), binding.width); @@ -1969,13 +1873,12 @@ void draw_bars(bool unhide) { * statusline, we just have to copy the relevant parts to the relevant * position */ int visible_statusline_width = MIN(statusline_width, max_statusline_width); - xcb_copy_area(xcb_connection, - statusline_pm, - outputs_walk->buffer, - outputs_walk->bargc, - (int16_t)(statusline_width - visible_statusline_width), 0, - (int16_t)(outputs_walk->rect.w - tray_width - logical_px(sb_hoff_px) - visible_statusline_width), 0, - (int16_t)visible_statusline_width, (int16_t)bar_height); + int x_src = (int16_t)(statusline_width - visible_statusline_width); + int x_dest = (int16_t)(outputs_walk->rect.w - tray_width - logical_px(sb_hoff_px) - visible_statusline_width); + + cairo_set_source_surface(outputs_walk->buffer.cr, statusline_surface.surface, x_dest - x_src, 0); + cairo_rectangle(outputs_walk->buffer.cr, x_dest, 0, (int16_t)visible_statusline_width, (int16_t)bar_height); + cairo_fill(outputs_walk->buffer.cr); } workspace_width = 0; @@ -2003,14 +1906,9 @@ void redraw_bars(void) { if (!outputs_walk->active) { continue; } - xcb_copy_area(xcb_connection, - outputs_walk->buffer, - outputs_walk->bar, - outputs_walk->bargc, - 0, 0, - 0, 0, - outputs_walk->rect.w, - outputs_walk->rect.h); + cairo_set_source_surface(outputs_walk->bar.cr, outputs_walk->buffer.surface, 0, 0); + cairo_rectangle(outputs_walk->bar.cr, 0, 0, outputs_walk->rect.w, outputs_walk->rect.h); + cairo_fill(outputs_walk->bar.cr); xcb_flush(xcb_connection); } } diff --git a/libi3/font.c b/libi3/font.c index b502b52c..b8c31b73 100644 --- a/libi3/font.c +++ b/libi3/font.c @@ -12,8 +12,8 @@ #include #include -#if PANGO_SUPPORT #include +#if PANGO_SUPPORT #include #endif