Drew DeVault
GitHub
commit
4134407fa9
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@ -6,6 +6,7 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "log.h"
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PangoLayout *get_pango_layout(cairo_t *cairo, const char *font,
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const char *text, int32_t scale, bool markup) {
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@ -13,7 +14,13 @@ PangoLayout *get_pango_layout(cairo_t *cairo, const char *font,
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PangoAttrList *attrs;
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if (markup) {
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char *buf;
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pango_parse_markup(text, -1, 0, &attrs, &buf, NULL, NULL);
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GError *error = NULL;
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if (!sway_assert(pango_parse_markup(
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text, -1, 0, &attrs, &buf, NULL, &error),
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"pango_parse_markup '%s' -> error %s", text,
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error ? error->message : NULL)) {
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return NULL;
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}
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pango_layout_set_markup(layout, buf, -1);
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free(buf);
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} else {
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@ -4,7 +4,7 @@
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#include "swaybar/bar.h"
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void ipc_initialize(struct swaybar *bar, const char *bar_id);
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bool handle_ipc_event(struct swaybar *bar);
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bool handle_ipc_readable(struct swaybar *bar);
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void ipc_get_workspaces(struct swaybar *bar);
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void ipc_send_workspace_command(struct swaybar *bar, const char *ws);
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@ -7,10 +7,52 @@
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enum status_protocol {
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PROTOCOL_UNDEF,
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PROTOCOL_ERROR,
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PROTOCOL_TEXT,
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PROTOCOL_I3BAR,
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};
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struct text_protocol_state {
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char *buffer;
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size_t buffer_size;
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};
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enum json_node_type {
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JSON_NODE_UNKNOWN,
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JSON_NODE_ARRAY,
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JSON_NODE_STRING,
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};
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struct i3bar_protocol_state {
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bool click_events;
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char *buffer;
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size_t buffer_size;
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size_t buffer_index;
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const char *current_node;
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bool escape;
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size_t depth;
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enum json_node_type nodes[16];
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};
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struct i3bar_block {
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struct wl_list link;
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char *full_text, *short_text, *align;
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bool urgent;
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uint32_t *color;
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int min_width;
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char *name, *instance;
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bool separator;
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int separator_block_width;
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bool markup;
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// Airblader features
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uint32_t background;
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uint32_t border;
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int border_top;
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int border_bottom;
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int border_left;
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int border_right;
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};
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struct status_line {
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pid_t pid;
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int read_fd, write_fd;
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@ -18,13 +60,18 @@ struct status_line {
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enum status_protocol protocol;
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const char *text;
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struct wl_list blocks; // i3bar_block::link
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char *buffer;
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size_t buffer_size;
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struct text_protocol_state text_state;
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struct i3bar_protocol_state i3bar_state;
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};
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struct status_line *status_line_init(char *cmd);
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void status_error(struct status_line *status, const char *text);
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bool status_handle_readable(struct status_line *status);
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void status_line_free(struct status_line *status);
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bool handle_status_readable(struct status_line *status);
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bool i3bar_handle_readable(struct status_line *status);
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void i3bar_block_send_click(struct status_line *status,
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struct i3bar_block *block, int x, int y, uint32_t button);
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#endif
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@ -274,8 +274,8 @@ void arrange_windows(struct sway_container *container,
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struct wlr_box *area = &output->sway_output->usable_area;
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wlr_log(L_DEBUG, "Usable area for ws: %dx%d@%d,%d",
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area->width, area->height, area->x, area->y);
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container->width = area->width;
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container->height = area->height;
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container->width = width = area->width;
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container->height = height = area->height;
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container->x = x = area->x;
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container->y = y = area->y;
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wlr_log(L_DEBUG, "Arranging workspace '%s' at %f, %f",
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@ -308,14 +308,14 @@ static void display_in(int fd, short mask, void *_bar) {
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static void ipc_in(int fd, short mask, void *_bar) {
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struct swaybar *bar = (struct swaybar *)_bar;
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if (handle_ipc_event(bar)) {
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if (handle_ipc_readable(bar)) {
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render_all_frames(bar);
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}
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}
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static void status_in(int fd, short mask, void *_bar) {
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struct swaybar *bar = (struct swaybar *)_bar;
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if (handle_status_readable(bar->status)) {
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if (status_handle_readable(bar->status)) {
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render_all_frames(bar);
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}
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}
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208
swaybar/i3bar.c
Normal file
208
swaybar/i3bar.c
Normal file
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@ -0,0 +1,208 @@
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#define _POSIX_C_SOURCE 200809L
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#include <json-c/json.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <wlr/util/log.h>
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#include "swaybar/config.h"
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#include "swaybar/status_line.h"
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static void i3bar_block_free(struct i3bar_block *block) {
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if (!block) {
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return;
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}
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wl_list_remove(&block->link);
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free(block->full_text);
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free(block->short_text);
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free(block->align);
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free(block->name);
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free(block->instance);
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free(block->color);
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}
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static bool i3bar_parse_json(struct status_line *status, const char *text) {
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struct i3bar_block *block, *tmp;
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wl_list_for_each_safe(block, tmp, &status->blocks, link) {
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i3bar_block_free(block);
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}
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json_object *results = json_tokener_parse(text);
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if (!results) {
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status_error(status, "[failed to parse i3bar json]");
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return false;
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}
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wlr_log(L_DEBUG, "Got i3bar json: '%s'", text);
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for (size_t i = 0; i < json_object_array_length(results); ++i) {
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json_object *full_text, *short_text, *color, *min_width, *align, *urgent;
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json_object *name, *instance, *separator, *separator_block_width;
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json_object *background, *border, *border_top, *border_bottom;
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json_object *border_left, *border_right, *markup;
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json_object *json = json_object_array_get_idx(results, i);
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if (!json) {
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continue;
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}
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json_object_object_get_ex(json, "full_text", &full_text);
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json_object_object_get_ex(json, "short_text", &short_text);
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json_object_object_get_ex(json, "color", &color);
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json_object_object_get_ex(json, "min_width", &min_width);
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json_object_object_get_ex(json, "align", &align);
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json_object_object_get_ex(json, "urgent", &urgent);
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json_object_object_get_ex(json, "name", &name);
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json_object_object_get_ex(json, "instance", &instance);
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json_object_object_get_ex(json, "markup", &markup);
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json_object_object_get_ex(json, "separator", &separator);
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json_object_object_get_ex(json, "separator_block_width", &separator_block_width);
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json_object_object_get_ex(json, "background", &background);
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json_object_object_get_ex(json, "border", &border);
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json_object_object_get_ex(json, "border_top", &border_top);
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json_object_object_get_ex(json, "border_bottom", &border_bottom);
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json_object_object_get_ex(json, "border_left", &border_left);
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json_object_object_get_ex(json, "border_right", &border_right);
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struct i3bar_block *block = calloc(1, sizeof(struct i3bar_block));
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block->full_text = full_text ?
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strdup(json_object_get_string(full_text)) : NULL;
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block->short_text = short_text ?
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strdup(json_object_get_string(short_text)) : NULL;
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if (color) {
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block->color = malloc(sizeof(uint32_t));
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*block->color = parse_color(json_object_get_string(color));
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}
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if (min_width) {
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json_type type = json_object_get_type(min_width);
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if (type == json_type_int) {
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block->min_width = json_object_get_int(min_width);
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} else if (type == json_type_string) {
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/* the width will be calculated when rendering */
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block->min_width = 0;
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}
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}
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block->align = strdup(align ? json_object_get_string(align) : "left");
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block->urgent = urgent ? json_object_get_int(urgent) : false;
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block->name = name ? strdup(json_object_get_string(name)) : NULL;
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block->instance = instance ?
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strdup(json_object_get_string(instance)) : NULL;
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if (markup) {
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block->markup = false;
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const char *markup_str = json_object_get_string(markup);
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if (strcmp(markup_str, "pango") == 0) {
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block->markup = true;
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}
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}
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block->separator = separator ? json_object_get_int(separator) : true;
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block->separator_block_width = separator_block_width ?
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json_object_get_int(separator_block_width) : 9;
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// Airblader features
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block->background = background ?
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parse_color(json_object_get_string(background)) : 0;
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block->border = border ?
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parse_color(json_object_get_string(border)) : 0;
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block->border_top = border_top ? json_object_get_int(border_top) : 1;
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block->border_bottom = border_bottom ?
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json_object_get_int(border_bottom) : 1;
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block->border_left = border_left ? json_object_get_int(border_left) : 1;
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block->border_right = border_right ?
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json_object_get_int(border_right) : 1;
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wl_list_insert(&status->blocks, &block->link);
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}
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return true;
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}
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bool i3bar_handle_readable(struct status_line *status) {
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struct i3bar_protocol_state *state = &status->i3bar_state;
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char *cur = &state->buffer[state->buffer_index];
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ssize_t n = read(status->read_fd, cur,
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state->buffer_size - state->buffer_index);
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if (n == 0) {
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return 0;
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}
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if (n == (ssize_t)(state->buffer_size - state->buffer_index)) {
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state->buffer_size = state->buffer_size * 2;
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char *new_buffer = realloc(state->buffer, state->buffer_size);
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if (!new_buffer) {
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free(state->buffer);
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status_error(status, "[failed to allocate buffer]");
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return -1;
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}
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state->buffer = new_buffer;
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}
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bool redraw = false;
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while (*cur) {
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if (state->nodes[state->depth] == JSON_NODE_STRING) {
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if (!state->escape && *cur == '"') {
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--state->depth;
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}
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state->escape = !state->escape && *cur == '\\';
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} else {
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switch (*cur) {
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case '[':
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++state->depth;
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if (state->depth >
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sizeof(state->nodes) / sizeof(state->nodes[0])) {
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status_error(status, "[i3bar json too deep]");
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return false;
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}
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state->nodes[state->depth] = JSON_NODE_ARRAY;
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if (state->depth == 1) {
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state->current_node = cur;
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}
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break;
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case ']':
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if (state->nodes[state->depth] != JSON_NODE_ARRAY) {
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status_error(status, "[failed to parse i3bar json]");
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return false;
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}
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--state->depth;
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if (state->depth == 0) {
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// cur[1] is valid since cur[0] != '\0'
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char p = cur[1];
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cur[1] = '\0';
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redraw = i3bar_parse_json(
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status, state->current_node) || redraw;
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cur[1] = p;
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memmove(state->buffer, cur,
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state->buffer_size - (cur - state->buffer));
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cur = state->buffer;
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state->current_node = cur + 1;
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}
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break;
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case '"':
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++state->depth;
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if (state->depth >
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sizeof(state->nodes) / sizeof(state->nodes[0])) {
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status_error(status, "[i3bar json too deep]");
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return false;
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}
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state->nodes[state->depth] = JSON_NODE_STRING;
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break;
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}
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}
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++cur;
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}
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state->buffer_index = cur - state->buffer;
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return redraw;
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}
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void i3bar_block_send_click(struct status_line *status,
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struct i3bar_block *block, int x, int y, uint32_t button) {
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wlr_log(L_DEBUG, "block %s clicked", block->name ? block->name : "(nil)");
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if (!block->name || !status->i3bar_state.click_events) {
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return;
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}
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struct json_object *event_json = json_object_new_object();
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json_object_object_add(event_json, "name",
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json_object_new_string(block->name));
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if (block->instance) {
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json_object_object_add(event_json, "instance",
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json_object_new_string(block->instance));
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}
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json_object_object_add(event_json, "button", json_object_new_int(button));
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json_object_object_add(event_json, "x", json_object_new_int(x));
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json_object_object_add(event_json, "y", json_object_new_int(y));
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dprintf(status->write_fd, "%s\n", json_object_to_json_string(event_json));
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json_object_put(event_json);
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}
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@ -323,7 +323,7 @@ void ipc_initialize(struct swaybar *bar, const char *bar_id) {
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IPC_SUBSCRIBE, subscribe, &len));
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}
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bool handle_ipc_event(struct swaybar *bar) {
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bool handle_ipc_readable(struct swaybar *bar) {
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struct ipc_response *resp = ipc_recv_response(bar->ipc_event_socketfd);
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if (!resp) {
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return false;
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@ -3,6 +3,7 @@ executable(
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'bar.c',
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'config.c',
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'event_loop.c',
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'i3bar.c',
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'ipc.c',
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'main.c',
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'render.c',
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238
swaybar/render.c
238
swaybar/render.c
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@ -18,10 +18,33 @@ static const int ws_horizontal_padding = 5;
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static const double ws_vertical_padding = 1.5;
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static const double border_width = 1;
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static uint32_t render_status_line_error(cairo_t *cairo,
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struct swaybar_config *config, const char *error,
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double *x, uint32_t width, uint32_t height) {
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if (!error) {
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return 0;
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}
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cairo_set_source_u32(cairo, 0xFF0000FF);
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static const int margin = 3;
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int text_width, text_height;
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get_text_size(cairo, config->font,
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&text_width, &text_height, 1, false, "%s", error);
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uint32_t ideal_height = text_height + ws_vertical_padding * 2;
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if (height < ideal_height) {
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return ideal_height;
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}
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*x -= text_width + margin;
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double text_y = height / 2.0 - text_height / 2.0;
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cairo_move_to(cairo, *x, (int)floor(text_y));
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pango_printf(cairo, config->font, 1, false, "%s", error);
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*x -= margin;
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return ideal_height;
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}
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static uint32_t render_status_line_text(cairo_t *cairo,
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struct swaybar_config *config, struct status_line *status,
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bool focused, uint32_t width, uint32_t height) {
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if (!status->text) {
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struct swaybar_config *config, const char *text,
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bool focused, double *x, uint32_t width, uint32_t height) {
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if (!text) {
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return 0;
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}
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cairo_set_source_u32(cairo, focused ?
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@ -29,38 +52,211 @@ static uint32_t render_status_line_text(cairo_t *cairo,
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static const int margin = 3;
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int text_width, text_height;
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get_text_size(cairo, config->font, &text_width, &text_height,
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1, config->pango_markup, "%s", status->text);
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1, config->pango_markup, "%s", text);
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uint32_t ideal_height = text_height + ws_vertical_padding * 2;
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if (height < ideal_height) {
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return ideal_height;
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}
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*x -= text_width + margin;
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double text_y = height / 2.0 - text_height / 2.0;
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cairo_move_to(cairo, width - text_width - margin, (int)floor(text_y));
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pango_printf(cairo, config->font, 1, config->pango_markup,
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"%s", status->text);
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cairo_move_to(cairo, *x, (int)floor(text_y));
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pango_printf(cairo, config->font, 1, config->pango_markup, "%s", text);
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*x -= margin;
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return ideal_height;
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}
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|
||||
static void render_sharp_line(cairo_t *cairo, uint32_t color,
|
||||
double x, double y, double width, double height) {
|
||||
cairo_set_source_u32(cairo, color);
|
||||
if (width > 1 && height > 1) {
|
||||
cairo_rectangle(cairo, x, y, width, height);
|
||||
cairo_fill(cairo);
|
||||
} else {
|
||||
if (width == 1) {
|
||||
x += 0.5;
|
||||
height += y;
|
||||
width = x;
|
||||
}
|
||||
if (height == 1) {
|
||||
y += 0.5;
|
||||
width += x;
|
||||
height = y;
|
||||
}
|
||||
cairo_move_to(cairo, x, y);
|
||||
cairo_set_line_width(cairo, 1.0);
|
||||
cairo_line_to(cairo, width, height);
|
||||
cairo_stroke(cairo);
|
||||
}
|
||||
}
|
||||
|
||||
static void block_hotspot_callback(struct swaybar_output *output,
|
||||
int x, int y, uint32_t button, void *data) {
|
||||
struct i3bar_block *block = data;
|
||||
struct status_line *status = output->bar->status;
|
||||
i3bar_block_send_click(status, block, x, y, button);
|
||||
}
|
||||
|
||||
static uint32_t render_status_block(cairo_t *cairo,
|
||||
struct swaybar_config *config, struct swaybar_output *output,
|
||||
struct i3bar_block *block, double *x,
|
||||
uint32_t height, bool focused, bool edge) {
|
||||
static const int margin = 3;
|
||||
if (!block->full_text || !*block->full_text) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
int text_width, text_height;
|
||||
get_text_size(cairo, config->font, &text_width, &text_height,
|
||||
1, block->markup, "%s", block->full_text);
|
||||
int width = text_width;
|
||||
if (width < block->min_width) {
|
||||
width = block->min_width;
|
||||
}
|
||||
double block_width = width;
|
||||
uint32_t ideal_height = text_height + ws_vertical_padding * 2;
|
||||
if (height < ideal_height) {
|
||||
return ideal_height;
|
||||
}
|
||||
|
||||
*x -= width;
|
||||
if (block->border && block->border_left > 0) {
|
||||
*x -= (block->border_left + margin);
|
||||
block_width += block->border_left + margin;
|
||||
}
|
||||
if (block->border && block->border_right > 0) {
|
||||
*x -= (block->border_right + margin);
|
||||
block_width += block->border_right + margin;
|
||||
}
|
||||
|
||||
int sep_width;
|
||||
if (!edge) {
|
||||
if (config->sep_symbol) {
|
||||
int _height;
|
||||
get_text_size(cairo, config->font, &sep_width, &_height,
|
||||
1, false, "%s", config->sep_symbol);
|
||||
uint32_t _ideal_height = _height + ws_vertical_padding * 2;
|
||||
if (height < _ideal_height) {
|
||||
return _height;
|
||||
}
|
||||
if (sep_width > block->separator_block_width) {
|
||||
block->separator_block_width = sep_width + margin * 2;
|
||||
}
|
||||
}
|
||||
*x -= block->separator_block_width;
|
||||
} else {
|
||||
*x -= margin;
|
||||
}
|
||||
|
||||
struct swaybar_hotspot *hotspot = calloc(1, sizeof(struct swaybar_hotspot));
|
||||
hotspot->x = *x;
|
||||
hotspot->y = 0;
|
||||
hotspot->width = width;
|
||||
hotspot->height = height;
|
||||
hotspot->callback = block_hotspot_callback;
|
||||
hotspot->destroy = NULL;
|
||||
hotspot->data = block;
|
||||
wl_list_insert(&output->hotspots, &hotspot->link);
|
||||
|
||||
double pos = *x;
|
||||
if (block->background) {
|
||||
cairo_set_source_u32(cairo, block->background);
|
||||
cairo_rectangle(cairo, pos - 0.5, 1, block_width, height);
|
||||
cairo_fill(cairo);
|
||||
}
|
||||
|
||||
if (block->border && block->border_top > 0) {
|
||||
render_sharp_line(cairo, block->border,
|
||||
pos - 0.5, 1, block_width, block->border_top);
|
||||
}
|
||||
if (block->border && block->border_bottom > 0) {
|
||||
render_sharp_line(cairo, block->border,
|
||||
pos - 0.5, height - 1 - block->border_bottom,
|
||||
block_width, block->border_bottom);
|
||||
}
|
||||
if (block->border != 0 && block->border_left > 0) {
|
||||
render_sharp_line(cairo, block->border,
|
||||
pos - 0.5, 1, block->border_left, height);
|
||||
pos += block->border_left + margin;
|
||||
}
|
||||
|
||||
double offset = 0;
|
||||
if (strncmp(block->align, "left", 5) == 0) {
|
||||
offset = pos;
|
||||
} else if (strncmp(block->align, "right", 5) == 0) {
|
||||
offset = pos + width - text_width;
|
||||
} else if (strncmp(block->align, "center", 6) == 0) {
|
||||
offset = pos + (width - text_width) / 2;
|
||||
}
|
||||
cairo_move_to(cairo, offset, height / 2.0 - text_height / 2.0);
|
||||
uint32_t color = block->color ? *block->color : config->colors.statusline;
|
||||
cairo_set_source_u32(cairo, color);
|
||||
pango_printf(cairo, config->font, 1, block->markup, "%s", block->full_text);
|
||||
pos += width;
|
||||
|
||||
if (block->border && block->border_right > 0) {
|
||||
pos += margin;
|
||||
render_sharp_line(cairo, block->border,
|
||||
pos - 0.5, 1, block->border_right, height);
|
||||
pos += block->border_right;
|
||||
}
|
||||
|
||||
if (!edge && block->separator) {
|
||||
if (focused) {
|
||||
cairo_set_source_u32(cairo, config->colors.focused_separator);
|
||||
} else {
|
||||
cairo_set_source_u32(cairo, config->colors.separator);
|
||||
}
|
||||
if (config->sep_symbol) {
|
||||
offset = pos + (block->separator_block_width - sep_width) / 2;
|
||||
cairo_move_to(cairo, offset, margin);
|
||||
pango_printf(cairo, config->font, 1, false,
|
||||
"%s", config->sep_symbol);
|
||||
} else {
|
||||
cairo_set_line_width(cairo, 1);
|
||||
cairo_move_to(cairo,
|
||||
pos + block->separator_block_width / 2, margin);
|
||||
cairo_line_to(cairo,
|
||||
pos + block->separator_block_width / 2, height - margin);
|
||||
cairo_stroke(cairo);
|
||||
}
|
||||
}
|
||||
return ideal_height;
|
||||
}
|
||||
|
||||
static uint32_t render_status_line_i3bar(cairo_t *cairo,
|
||||
struct swaybar_config *config, struct status_line *status,
|
||||
bool focused, uint32_t width, uint32_t height) {
|
||||
// TODO
|
||||
return 0;
|
||||
struct swaybar_config *config, struct swaybar_output *output,
|
||||
struct status_line *status, bool focused,
|
||||
double *x, uint32_t width, uint32_t height) {
|
||||
uint32_t max_height = 0;
|
||||
bool edge = true;
|
||||
struct i3bar_block *block;
|
||||
wl_list_for_each(block, &status->blocks, link) {
|
||||
uint32_t h = render_status_block(cairo, config, output,
|
||||
block, x, height, focused, edge);
|
||||
max_height = h > max_height ? h : max_height;
|
||||
edge = false;
|
||||
}
|
||||
return max_height;
|
||||
}
|
||||
|
||||
static uint32_t render_status_line(cairo_t *cairo,
|
||||
struct swaybar_config *config, struct status_line *status,
|
||||
bool focused, uint32_t width, uint32_t height) {
|
||||
struct swaybar_config *config, struct swaybar_output *output,
|
||||
struct status_line *status, bool focused,
|
||||
double *x, uint32_t width, uint32_t height) {
|
||||
switch (status->protocol) {
|
||||
case PROTOCOL_ERROR:
|
||||
return render_status_line_error(cairo,
|
||||
config, status->text, x, width, height);
|
||||
case PROTOCOL_TEXT:
|
||||
return render_status_line_text(cairo,
|
||||
config, status, focused, width, height);
|
||||
config, status->text, focused, x, width, height);
|
||||
case PROTOCOL_I3BAR:
|
||||
return render_status_line_i3bar(cairo,
|
||||
config, status, focused, width, height);
|
||||
default:
|
||||
return render_status_line_i3bar(cairo, config, output, status,
|
||||
focused, x, width, height);
|
||||
case PROTOCOL_UNDEF:
|
||||
return 0;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static uint32_t render_binding_mode_indicator(cairo_t *cairo,
|
||||
|
|
@ -166,8 +362,8 @@ static uint32_t render_workspace_button(cairo_t *cairo,
|
|||
struct swaybar_hotspot *hotspot = calloc(1, sizeof(struct swaybar_hotspot));
|
||||
hotspot->x = *x;
|
||||
hotspot->y = 0;
|
||||
hotspot->height = height;
|
||||
hotspot->width = width;
|
||||
hotspot->height = height;
|
||||
hotspot->callback = workspace_hotspot_callback;
|
||||
hotspot->destroy = free;
|
||||
hotspot->data = strdup(name);
|
||||
|
|
@ -180,6 +376,7 @@ static uint32_t render_workspace_button(cairo_t *cairo,
|
|||
static uint32_t render_to_cairo(cairo_t *cairo,
|
||||
struct swaybar *bar, struct swaybar_output *output) {
|
||||
struct swaybar_config *config = bar->config;
|
||||
wlr_log(L_DEBUG, "output %p", output);
|
||||
|
||||
cairo_set_operator(cairo, CAIRO_OPERATOR_SOURCE);
|
||||
if (output->focused) {
|
||||
|
|
@ -211,9 +408,10 @@ static uint32_t render_to_cairo(cairo_t *cairo,
|
|||
cairo, config, config->mode, x, output->height);
|
||||
max_height = h > max_height ? h : max_height;
|
||||
}
|
||||
x = output->width;
|
||||
if (bar->status) {
|
||||
uint32_t h = render_status_line(cairo, config, bar->status,
|
||||
output->focused, output->width, output->height);
|
||||
uint32_t h = render_status_line(cairo, config, output, bar->status,
|
||||
output->focused, &x, output->width, output->height);
|
||||
max_height = h > max_height ? h : max_height;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -1,5 +1,6 @@
|
|||
#define _POSIX_C_SOURCE
|
||||
#include <fcntl.h>
|
||||
#include <json-c/json.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <stdio.h>
|
||||
|
|
@ -9,35 +10,79 @@
|
|||
#include "swaybar/status_line.h"
|
||||
#include "readline.h"
|
||||
|
||||
bool handle_status_readable(struct status_line *status) {
|
||||
char *line = read_line_buffer(status->read,
|
||||
status->buffer, status->buffer_size);
|
||||
void status_error(struct status_line *status, const char *text) {
|
||||
close(status->read_fd);
|
||||
close(status->write_fd);
|
||||
status->protocol = PROTOCOL_ERROR;
|
||||
status->text = text;
|
||||
}
|
||||
|
||||
bool status_handle_readable(struct status_line *status) {
|
||||
char *line;
|
||||
switch (status->protocol) {
|
||||
case PROTOCOL_ERROR:
|
||||
return false;
|
||||
case PROTOCOL_I3BAR:
|
||||
// TODO
|
||||
if (i3bar_handle_readable(status) > 0) {
|
||||
return true;
|
||||
}
|
||||
break;
|
||||
case PROTOCOL_TEXT:
|
||||
line = read_line_buffer(status->read,
|
||||
status->text_state.buffer, status->text_state.buffer_size);
|
||||
if (!line) {
|
||||
status_error(status, "[error reading from status command]");
|
||||
} else {
|
||||
status->text = line;
|
||||
}
|
||||
return true;
|
||||
case PROTOCOL_UNDEF:
|
||||
line = read_line_buffer(status->read,
|
||||
status->text_state.buffer, status->text_state.buffer_size);
|
||||
if (!line) {
|
||||
status_error(status, "[error reading from status command]");
|
||||
return false;
|
||||
}
|
||||
if (line[0] == '{') {
|
||||
// TODO: JSON
|
||||
} else {
|
||||
status->text = line;
|
||||
status->protocol = PROTOCOL_TEXT;
|
||||
json_object *proto = json_tokener_parse(line);
|
||||
if (proto) {
|
||||
json_object *version;
|
||||
if (json_object_object_get_ex(proto, "version", &version)
|
||||
&& json_object_get_int(version) == 1) {
|
||||
wlr_log(L_DEBUG, "Switched to i3bar protocol.");
|
||||
status->protocol = PROTOCOL_I3BAR;
|
||||
}
|
||||
return false;
|
||||
json_object *click_events;
|
||||
if (json_object_object_get_ex(
|
||||
proto, "click_events", &click_events)
|
||||
&& json_object_get_boolean(click_events)) {
|
||||
wlr_log(L_DEBUG, "Enabled click events.");
|
||||
status->i3bar_state.click_events = true;
|
||||
const char *events_array = "[\n";
|
||||
write(status->write_fd, events_array, strlen(events_array));
|
||||
}
|
||||
json_object_put(proto);
|
||||
}
|
||||
|
||||
status->protocol = PROTOCOL_I3BAR;
|
||||
free(status->text_state.buffer);
|
||||
wl_list_init(&status->blocks);
|
||||
status->i3bar_state.buffer_size = 4096;
|
||||
status->i3bar_state.buffer =
|
||||
malloc(status->i3bar_state.buffer_size);
|
||||
} else {
|
||||
status->protocol = PROTOCOL_TEXT;
|
||||
status->text = line;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
struct status_line *status_line_init(char *cmd) {
|
||||
struct status_line *status = calloc(1, sizeof(struct status_line));
|
||||
status->buffer_size = 4096;
|
||||
status->buffer = malloc(status->buffer_size);
|
||||
status->text_state.buffer_size = 8192;
|
||||
status->text_state.buffer = malloc(status->text_state.buffer_size);
|
||||
|
||||
int pipe_read_fd[2];
|
||||
int pipe_write_fd[2];
|
||||
|
|
|
|||
Loading…
Reference in a new issue