mirror of
https://github.com/swaywm/sway.git
synced 2024-11-21 23:41:27 +00:00
swaybar: feactor render, statusline
This commit is contained in:
Mikkel Oscar Lyderik
parent
bb986cb336
commit
a6349a2444
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@ -9,6 +9,9 @@ include_directories(
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add_executable(swaybar
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main.c
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config.c
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render.c
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state.c
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status_line.c
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)
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target_link_libraries(swaybar
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930
swaybar/main.c
930
swaybar/main.c
File diff suppressed because it is too large
Load diff
311
swaybar/render.c
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311
swaybar/render.c
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@ -0,0 +1,311 @@
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#include <stdlib.h>
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#include <stdint.h>
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#include <string.h>
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#include "client/pango.h"
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#include "client/window.h"
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#include "config.h"
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#include "status_line.h"
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#include "render.h"
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static void cairo_set_source_u32(cairo_t *cairo, uint32_t color) {
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cairo_set_source_rgba(cairo,
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((color & 0xFF000000) >> 24) / 256.0,
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((color & 0xFF0000) >> 16) / 256.0,
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((color & 0xFF00) >> 8) / 256.0,
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(color & 0xFF) / 256.0);
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}
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/**
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* Renders a sharp line of any width and height.
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*
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* The line is drawn from (x,y) to (x+width,y+height) where width/height is 0
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* if the line has a width/height of one pixel, respectively.
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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) {
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cairo_set_source_u32(cairo, color);
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if (width > 1 && height > 1) {
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cairo_rectangle(cairo, x, y, width, height);
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cairo_fill(cairo);
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} else {
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if (width == 1) {
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x += 0.5;
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height += y;
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width = x;
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}
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if (height == 1) {
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y += 0.5;
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width += x;
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height = y;
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}
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cairo_move_to(cairo, x, y);
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cairo_set_line_width(cairo, 1.0);
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cairo_line_to(cairo, width, height);
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cairo_stroke(cairo);
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}
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}
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static void render_block(struct window *window, struct swaybar_config *config, struct status_block *block, double *x, bool edge) {
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int width, height, sep_width;
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get_text_size(window, &width, &height, "%s", block->full_text);
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int textwidth = width;
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double block_width = width;
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if (width < block->min_width) {
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width = block->min_width;
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}
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*x -= width;
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if (block->border != 0 && block->border_left > 0) {
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*x -= (block->border_left + config->margin);
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block_width += block->border_left + config->margin;
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}
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if (block->border != 0 && block->border_right > 0) {
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*x -= (block->border_right + config->margin);
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block_width += block->border_right + config->margin;
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}
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// Add separator
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if (!edge) {
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if (config->sep_symbol) {
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get_text_size(window, &sep_width, &height, "%s", config->sep_symbol);
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if (sep_width > block->separator_block_width) {
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block->separator_block_width = sep_width + config->margin * 2;
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}
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}
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*x -= block->separator_block_width;
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} else {
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*x -= config->margin;
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}
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double pos = *x;
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// render background
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if (block->background != 0x0) {
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cairo_set_source_u32(window->cairo, block->background);
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cairo_rectangle(window->cairo, pos - 0.5, 1, block_width, window->height - 2);
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cairo_fill(window->cairo);
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}
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// render top border
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if (block->border != 0 && block->border_top > 0) {
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render_sharp_line(window->cairo, block->border,
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pos - 0.5,
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1,
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block_width,
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block->border_top);
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}
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// render bottom border
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if (block->border != 0 && block->border_bottom > 0) {
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render_sharp_line(window->cairo, block->border,
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pos - 0.5,
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window->height - 1 - block->border_bottom,
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block_width,
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block->border_bottom);
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}
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// render left border
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if (block->border != 0 && block->border_left > 0) {
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render_sharp_line(window->cairo, block->border,
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pos - 0.5,
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1,
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block->border_left,
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window->height - 2);
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pos += block->border_left + config->margin;
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}
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// render text
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double offset = 0;
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if (strncmp(block->align, "left", 5) == 0) {
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offset = pos;
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} else if (strncmp(block->align, "right", 5) == 0) {
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offset = pos + width - textwidth;
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} else if (strncmp(block->align, "center", 6) == 0) {
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offset = pos + (width - textwidth) / 2;
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}
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cairo_move_to(window->cairo, offset, config->margin);
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cairo_set_source_u32(window->cairo, block->color);
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pango_printf(window, "%s", block->full_text);
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pos += width;
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// render right border
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if (block->border != 0 && block->border_right > 0) {
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pos += config->margin;
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render_sharp_line(window->cairo, block->border,
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pos - 0.5,
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1,
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block->border_right,
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window->height - 2);
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pos += block->border_right;
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}
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// render separator
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if (!edge && block->separator) {
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cairo_set_source_u32(window->cairo, config->colors.separator);
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if (config->sep_symbol) {
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offset = pos + (block->separator_block_width - sep_width) / 2;
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cairo_move_to(window->cairo, offset, config->margin);
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pango_printf(window, "%s", config->sep_symbol);
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} else {
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cairo_set_line_width(window->cairo, 1);
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cairo_move_to(window->cairo, pos + block->separator_block_width/2,
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config->margin);
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cairo_line_to(window->cairo, pos + block->separator_block_width/2,
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window->height - config->margin);
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cairo_stroke(window->cairo);
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}
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}
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}
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static char *handle_workspace_number(bool strip_num, const char *ws_name) {
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bool strip = false;
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int i;
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if (strip_num) {
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int len = strlen(ws_name);
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for (i = 0; i < len; ++i) {
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if (!('0' <= ws_name[i] && ws_name[i] <= '9')) {
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if (':' == ws_name[i] && i < len-1 && i > 0) {
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strip = true;
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++i;
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}
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break;
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}
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}
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}
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if (strip) {
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return strdup(ws_name + i);
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}
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return strdup(ws_name);
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}
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static void render_workspace_button(struct window *window, struct swaybar_config *config, struct workspace *ws, double *x) {
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// strip workspace numbers if required
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char *name = handle_workspace_number(config->strip_workspace_numbers, ws->name);
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int width, height;
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get_text_size(window, &width, &height, "%s", name);
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struct box_colors box_colors;
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if (ws->urgent) {
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box_colors = config->colors.urgent_workspace;
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} else if (ws->focused) {
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box_colors = config->colors.focused_workspace;
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} else if (ws->visible) {
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box_colors = config->colors.active_workspace;
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} else {
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box_colors = config->colors.inactive_workspace;
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}
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// background
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cairo_set_source_u32(window->cairo, box_colors.background);
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cairo_rectangle(window->cairo, *x, 1.5, width + config->ws_horizontal_padding * 2 - 1,
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height + config->ws_vertical_padding * 2);
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cairo_fill(window->cairo);
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// border
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cairo_set_source_u32(window->cairo, box_colors.border);
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cairo_rectangle(window->cairo, *x, 1.5, width + config->ws_horizontal_padding * 2 - 1,
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height + config->ws_vertical_padding * 2);
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cairo_stroke(window->cairo);
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// text
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cairo_set_source_u32(window->cairo, box_colors.text);
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cairo_move_to(window->cairo, (int)*x + config->ws_horizontal_padding, config->margin);
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pango_printf(window, "%s", name);
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*x += width + config->ws_horizontal_padding * 2 + config->ws_spacing;
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free(name);
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}
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static void render_binding_mode_indicator(struct window *window, struct swaybar_config *config, double pos) {
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int width, height;
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get_text_size(window, &width, &height, "%s", config->mode);
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// background
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cairo_set_source_u32(window->cairo, config->colors.binding_mode.background);
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cairo_rectangle(window->cairo, pos, 1.5, width + config->ws_horizontal_padding * 2 - 1,
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height + config->ws_vertical_padding * 2);
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cairo_fill(window->cairo);
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// border
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cairo_set_source_u32(window->cairo, config->colors.binding_mode.border);
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cairo_rectangle(window->cairo, pos, 1.5, width + config->ws_horizontal_padding * 2 - 1,
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height + config->ws_vertical_padding * 2);
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cairo_stroke(window->cairo);
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// text
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cairo_set_source_u32(window->cairo, config->colors.binding_mode.text);
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cairo_move_to(window->cairo, (int)pos + config->ws_horizontal_padding, config->margin);
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pango_printf(window, "%s", config->mode);
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}
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void render(struct output *output, struct swaybar_config *config, struct status_line *line) {
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int i;
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struct window *window = output->window;
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cairo_t *cairo = window->cairo;
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// Clear
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cairo_save(cairo);
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cairo_set_operator(cairo, CAIRO_OPERATOR_CLEAR);
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cairo_paint(cairo);
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cairo_restore(cairo);
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// Background
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cairo_set_source_u32(cairo, config->colors.background);
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cairo_paint(cairo);
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// Command output
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cairo_set_source_u32(cairo, config->colors.statusline);
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int width, height;
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if (line->protocol == TEXT) {
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get_text_size(window, &width, &height, "%s", line->text_line);
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cairo_move_to(cairo, window->width - config->margin - width, config->margin);
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pango_printf(window, "%s", line);
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} else if (line->protocol == I3BAR && line->block_line) {
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double pos = window->width - 0.5;
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bool edge = true;
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for (i = line->block_line->length - 1; i >= 0; --i) {
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struct status_block *block = line->block_line->items[i];
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if (block->full_text && block->full_text[0]) {
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render_block(window, config, block, &pos, edge);
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edge = false;
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}
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}
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}
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cairo_set_line_width(cairo, 1.0);
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double x = 0.5;
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// Workspaces
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if (config->workspace_buttons) {
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for (i = 0; i < output->workspaces->length; ++i) {
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struct workspace *ws = output->workspaces->items[i];
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render_workspace_button(window, config, ws, &x);
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}
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}
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// binding mode indicator
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if (config->mode && config->binding_mode_indicator) {
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render_binding_mode_indicator(window, config, x);
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}
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}
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12
swaybar/render.h
Normal file
12
swaybar/render.h
Normal file
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@ -0,0 +1,12 @@
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#ifndef _SWAYBAR_RENDER_H
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#define _SWAYBAR_RENDER_H
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#include "config.h"
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#include "state.h"
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/**
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* Render swaybar.
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*/
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void render(struct output *output, struct swaybar_config *config, struct status_line *line);
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#endif /* _SWAYBAR_RENDER_H */
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29
swaybar/state.c
Normal file
29
swaybar/state.c
Normal file
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@ -0,0 +1,29 @@
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#include <stdlib.h>
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#include "list.h"
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#include "config.h"
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#include "status_line.h"
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#include "state.h"
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struct swaybar_state *init_state() {
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struct swaybar_state *state = calloc(1, sizeof(struct swaybar_state));
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state->config = init_config();
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state->status = init_status_line();
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state->output = malloc(sizeof(struct output));
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state->output->window = NULL;
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state->output->registry = NULL;
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state->output->workspaces = create_list();
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return state;
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}
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void free_workspace(void *item) {
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if (!item) {
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return;
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}
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struct workspace *ws = (struct workspace *)item;
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if (ws->name) {
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free(ws->name);
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}
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free(ws);
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}
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43
swaybar/state.h
Normal file
43
swaybar/state.h
Normal file
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@ -0,0 +1,43 @@
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#ifndef _SWAYBAR_STATE_H
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#define _SWAYBAR_STATE_H
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#include "client/registry.h"
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#include "client/window.h"
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struct swaybar_state {
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struct swaybar_config *config;
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struct status_line *status;
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struct output *output;
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/* list_t *outputs; */
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int ipc_event_socketfd;
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int ipc_socketfd;
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int status_read_fd;
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pid_t status_command_pid;
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};
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struct output {
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struct window *window;
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struct registry *registry;
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list_t *workspaces;
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};
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struct workspace {
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int num;
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char *name;
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bool focused;
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bool visible;
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bool urgent;
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};
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/**
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* Initialize state.
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*/
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struct swaybar_state *init_state();
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/**
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* free workspace struct.
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*/
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void free_workspace(void *item);
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#endif /* _SWAYBAR_STATE_H */
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435
swaybar/status_line.c
Normal file
435
swaybar/status_line.c
Normal file
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@ -0,0 +1,435 @@
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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 <json-c/json.h>
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#include "log.h"
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#include "config.h"
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#include "status_line.h"
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#define I3JSON_MAXDEPTH 4
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#define I3JSON_UNKNOWN 0
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#define I3JSON_ARRAY 1
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#define I3JSON_STRING 2
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struct {
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int bufsize;
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char *buffer;
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char *line_start;
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char *parserpos;
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bool escape;
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int depth;
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int state[I3JSON_MAXDEPTH+1];
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} i3json_state = { 0, NULL, NULL, NULL, false, 0, { I3JSON_UNKNOWN } };
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static char line[1024];
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static char line_rest[1024];
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static void free_status_block(void *item) {
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if (!item) {
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return;
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}
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struct status_block *sb = (struct status_block*)item;
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if (sb->full_text) {
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free(sb->full_text);
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}
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if (sb->short_text) {
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free(sb->short_text);
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}
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if (sb->align) {
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free(sb->align);
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}
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if (sb->name) {
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free(sb->name);
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}
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if (sb->instance) {
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free(sb->instance);
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}
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free(sb);
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}
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static void parse_json(struct swaybar_state *st, const char *text) {
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json_object *results = json_tokener_parse(text);
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if (!results) {
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sway_log(L_DEBUG, "Failed to parse json");
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return;
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}
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if (json_object_array_length(results) < 1) {
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return;
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}
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if (st->status->block_line) {
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list_foreach(st->status->block_line, free_status_block);
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list_free(st->status->block_line);
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}
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st->status->block_line = create_list();
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int i;
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||||
for (i = 0; i < json_object_array_length(results); ++i) {
|
||||
json_object *full_text, *short_text, *color, *min_width, *align, *urgent;
|
||||
json_object *name, *instance, *separator, *separator_block_width;
|
||||
json_object *background, *border, *border_top, *border_bottom;
|
||||
json_object *border_left, *border_right;
|
||||
|
||||
json_object *json = json_object_array_get_idx(results, i);
|
||||
if (!json) {
|
||||
continue;
|
||||
}
|
||||
|
||||
json_object_object_get_ex(json, "full_text", &full_text);
|
||||
json_object_object_get_ex(json, "short_text", &short_text);
|
||||
json_object_object_get_ex(json, "color", &color);
|
||||
json_object_object_get_ex(json, "min_width", &min_width);
|
||||
json_object_object_get_ex(json, "align", &align);
|
||||
json_object_object_get_ex(json, "urgent", &urgent);
|
||||
json_object_object_get_ex(json, "name", &name);
|
||||
json_object_object_get_ex(json, "instance", &instance);
|
||||
json_object_object_get_ex(json, "separator", &separator);
|
||||
json_object_object_get_ex(json, "separator_block_width", &separator_block_width);
|
||||
json_object_object_get_ex(json, "background", &background);
|
||||
json_object_object_get_ex(json, "border", &border);
|
||||
json_object_object_get_ex(json, "border_top", &border_top);
|
||||
json_object_object_get_ex(json, "border_bottom", &border_bottom);
|
||||
json_object_object_get_ex(json, "border_left", &border_left);
|
||||
json_object_object_get_ex(json, "border_right", &border_right);
|
||||
|
||||
struct status_block *new = calloc(1, sizeof(struct status_block));
|
||||
|
||||
if (full_text) {
|
||||
new->full_text = strdup(json_object_get_string(full_text));
|
||||
}
|
||||
|
||||
if (short_text) {
|
||||
new->short_text = strdup(json_object_get_string(short_text));
|
||||
}
|
||||
|
||||
if (color) {
|
||||
new->color = parse_color(json_object_get_string(color));
|
||||
} else {
|
||||
new->color = st->config->colors.statusline;
|
||||
}
|
||||
|
||||
if (min_width) {
|
||||
json_type type = json_object_get_type(min_width);
|
||||
if (type == json_type_int) {
|
||||
new->min_width = json_object_get_int(min_width);
|
||||
} else if (type == json_type_string) {
|
||||
/* the width will be calculated when rendering */
|
||||
new->min_width = 0;
|
||||
}
|
||||
}
|
||||
|
||||
if (align) {
|
||||
new->align = strdup(json_object_get_string(align));
|
||||
} else {
|
||||
new->align = strdup("left");
|
||||
}
|
||||
|
||||
if (urgent) {
|
||||
new->urgent = json_object_get_int(urgent);
|
||||
}
|
||||
|
||||
if (name) {
|
||||
new->name = strdup(json_object_get_string(name));
|
||||
}
|
||||
|
||||
if (instance) {
|
||||
new->instance = strdup(json_object_get_string(instance));
|
||||
}
|
||||
|
||||
if (separator) {
|
||||
new->separator = json_object_get_int(separator);
|
||||
} else {
|
||||
new->separator = true; // i3bar spec
|
||||
}
|
||||
|
||||
if (separator_block_width) {
|
||||
new->separator_block_width = json_object_get_int(separator_block_width);
|
||||
} else {
|
||||
new->separator_block_width = 9; // i3bar spec
|
||||
}
|
||||
|
||||
// Airblader features
|
||||
if (background) {
|
||||
new->background = parse_color(json_object_get_string(background));
|
||||
} else {
|
||||
new->background = 0x0; // transparent
|
||||
}
|
||||
|
||||
if (border) {
|
||||
new->border = parse_color(json_object_get_string(border));
|
||||
} else {
|
||||
new->border = 0x0; // transparent
|
||||
}
|
||||
|
||||
if (border_top) {
|
||||
new->border_top = json_object_get_int(border_top);
|
||||
} else {
|
||||
new->border_top = 1;
|
||||
}
|
||||
|
||||
if (border_bottom) {
|
||||
new->border_bottom = json_object_get_int(border_bottom);
|
||||
} else {
|
||||
new->border_bottom = 1;
|
||||
}
|
||||
|
||||
if (border_left) {
|
||||
new->border_left = json_object_get_int(border_left);
|
||||
} else {
|
||||
new->border_left = 1;
|
||||
}
|
||||
|
||||
if (border_right) {
|
||||
new->border_right = json_object_get_int(border_right);
|
||||
} else {
|
||||
new->border_right = 1;
|
||||
}
|
||||
|
||||
list_add(st->status->block_line, new);
|
||||
}
|
||||
|
||||
json_object_put(results);
|
||||
}
|
||||
|
||||
// continue parsing from last parserpos
|
||||
static int i3json_parse(struct swaybar_state *st) {
|
||||
char *c = i3json_state.parserpos;
|
||||
int handled = 0;
|
||||
while (*c) {
|
||||
if (i3json_state.state[i3json_state.depth] == I3JSON_STRING) {
|
||||
if (!i3json_state.escape && *c == '"') {
|
||||
--i3json_state.depth;
|
||||
}
|
||||
i3json_state.escape = !i3json_state.escape && *c == '\\';
|
||||
} else {
|
||||
switch (*c) {
|
||||
case '[':
|
||||
++i3json_state.depth;
|
||||
if (i3json_state.depth > I3JSON_MAXDEPTH) {
|
||||
sway_abort("JSON too deep");
|
||||
}
|
||||
i3json_state.state[i3json_state.depth] = I3JSON_ARRAY;
|
||||
if (i3json_state.depth == 2) {
|
||||
i3json_state.line_start = c;
|
||||
}
|
||||
break;
|
||||
case ']':
|
||||
if (i3json_state.state[i3json_state.depth] != I3JSON_ARRAY) {
|
||||
sway_abort("JSON malformed");
|
||||
}
|
||||
--i3json_state.depth;
|
||||
if (i3json_state.depth == 1) {
|
||||
// c[1] is valid since c[0] != '\0'
|
||||
char p = c[1];
|
||||
c[1] = '\0';
|
||||
parse_json(st, i3json_state.line_start);
|
||||
c[1] = p;
|
||||
++handled;
|
||||
i3json_state.line_start = c+1;
|
||||
}
|
||||
break;
|
||||
case '"':
|
||||
++i3json_state.depth;
|
||||
if (i3json_state.depth > I3JSON_MAXDEPTH) {
|
||||
sway_abort("JSON too deep");
|
||||
}
|
||||
i3json_state.state[i3json_state.depth] = I3JSON_STRING;
|
||||
break;
|
||||
}
|
||||
}
|
||||
++c;
|
||||
}
|
||||
i3json_state.parserpos = c;
|
||||
return handled;
|
||||
}
|
||||
|
||||
// Read line from file descriptor, only show the line tail if it is too long.
|
||||
// In non-blocking mode treat "no more data" as a linebreak.
|
||||
// If data after a line break has been read, return it in rest.
|
||||
// If rest is non-empty, then use that as the start of the next line.
|
||||
static int read_line_tail(int fd, char *buf, int nbyte, char *rest) {
|
||||
if (fd < 0 || !buf || !nbyte) {
|
||||
return -1;
|
||||
}
|
||||
int l;
|
||||
char *buffer = malloc(nbyte*2+1);
|
||||
char *readpos = buffer;
|
||||
char *lf;
|
||||
// prepend old data to new line if necessary
|
||||
if (rest) {
|
||||
l = strlen(rest);
|
||||
if (l > nbyte) {
|
||||
strcpy(buffer, rest + l - nbyte);
|
||||
readpos += nbyte;
|
||||
} else if (l) {
|
||||
strcpy(buffer, rest);
|
||||
readpos += l;
|
||||
}
|
||||
}
|
||||
// read until a linefeed is found or no more data is available
|
||||
while ((l = read(fd, readpos, nbyte)) > 0) {
|
||||
readpos[l] = '\0';
|
||||
lf = strchr(readpos, '\n');
|
||||
if (lf) {
|
||||
// linefeed found, replace with \0
|
||||
*lf = '\0';
|
||||
// give data from the end of the line, try to fill the buffer
|
||||
if (lf-buffer > nbyte) {
|
||||
strcpy(buf, lf - nbyte + 1);
|
||||
} else {
|
||||
strcpy(buf, buffer);
|
||||
}
|
||||
// we may have read data from the next line, save it to rest
|
||||
if (rest) {
|
||||
rest[0] = '\0';
|
||||
strcpy(rest, lf + 1);
|
||||
}
|
||||
free(buffer);
|
||||
return strlen(buf);
|
||||
} else {
|
||||
// no linefeed found, slide data back.
|
||||
int overflow = readpos - buffer + l - nbyte;
|
||||
if (overflow > 0) {
|
||||
memmove(buffer, buffer + overflow , nbyte + 1);
|
||||
}
|
||||
}
|
||||
}
|
||||
if (l < 0) {
|
||||
free(buffer);
|
||||
return l;
|
||||
}
|
||||
readpos[l]='\0';
|
||||
if (rest) {
|
||||
rest[0] = '\0';
|
||||
}
|
||||
if (nbyte < readpos - buffer + l - 1) {
|
||||
memcpy(buf, readpos - nbyte + l + 1, nbyte);
|
||||
} else {
|
||||
strncpy(buf, buffer, nbyte);
|
||||
}
|
||||
buf[nbyte-1] = '\0';
|
||||
free(buffer);
|
||||
return strlen(buf);
|
||||
}
|
||||
|
||||
// make sure that enough buffer space is available starting from parserpos
|
||||
static void i3json_ensure_free(int min_free) {
|
||||
int _step = 10240;
|
||||
int r = min_free % _step;
|
||||
if (r) {
|
||||
min_free += _step - r;
|
||||
}
|
||||
if (!i3json_state.buffer) {
|
||||
i3json_state.buffer = malloc(min_free);
|
||||
i3json_state.bufsize = min_free;
|
||||
i3json_state.parserpos = i3json_state.buffer;
|
||||
} else {
|
||||
int len = 0;
|
||||
int pos = 0;
|
||||
if (i3json_state.line_start) {
|
||||
len = strlen(i3json_state.line_start);
|
||||
pos = i3json_state.parserpos - i3json_state.line_start;
|
||||
if (i3json_state.line_start != i3json_state.buffer) {
|
||||
memmove(i3json_state.buffer, i3json_state.line_start, len+1);
|
||||
}
|
||||
} else {
|
||||
len = strlen(i3json_state.buffer);
|
||||
}
|
||||
if (i3json_state.bufsize < len+min_free) {
|
||||
i3json_state.bufsize += min_free;
|
||||
if (i3json_state.bufsize > 1024000) {
|
||||
sway_abort("Status line json too long or malformed.");
|
||||
}
|
||||
i3json_state.buffer = realloc(i3json_state.buffer, i3json_state.bufsize);
|
||||
if (!i3json_state.buffer) {
|
||||
sway_abort("Could not allocate json buffer");
|
||||
}
|
||||
}
|
||||
if (i3json_state.line_start) {
|
||||
i3json_state.line_start = i3json_state.buffer;
|
||||
i3json_state.parserpos = i3json_state.buffer + pos;
|
||||
} else {
|
||||
i3json_state.parserpos = i3json_state.buffer;
|
||||
}
|
||||
}
|
||||
if (!i3json_state.buffer) {
|
||||
sway_abort("Could not allocate buffer.");
|
||||
}
|
||||
}
|
||||
|
||||
// append data and parse it.
|
||||
static int i3json_handle_data(struct swaybar_state *st, char *data) {
|
||||
int len = strlen(data);
|
||||
i3json_ensure_free(len);
|
||||
strcpy(i3json_state.parserpos, data);
|
||||
return i3json_parse(st);
|
||||
}
|
||||
|
||||
// read data from fd and parse it.
|
||||
static int i3json_handle_fd(struct swaybar_state *st) {
|
||||
i3json_ensure_free(10240);
|
||||
// get fresh data at the end of the buffer
|
||||
int readlen = read(st->status_read_fd, i3json_state.parserpos, 10239);
|
||||
if (readlen < 0) {
|
||||
return readlen;
|
||||
}
|
||||
i3json_state.parserpos[readlen] = '\0';
|
||||
return i3json_parse(st);
|
||||
}
|
||||
|
||||
bool handle_status_line(struct swaybar_state *st) {
|
||||
bool dirty = false;
|
||||
|
||||
switch (st->status->protocol) {
|
||||
case I3BAR:
|
||||
sway_log(L_DEBUG, "Got i3bar protocol.");
|
||||
if (i3json_handle_fd(st) > 0) {
|
||||
dirty = true;
|
||||
}
|
||||
break;
|
||||
case TEXT:
|
||||
sway_log(L_DEBUG, "Got text protocol.");
|
||||
read_line_tail(st->status_read_fd, line, sizeof(line), line_rest);
|
||||
dirty = true;
|
||||
st->status->text_line = line;
|
||||
break;
|
||||
case UNDEF:
|
||||
sway_log(L_DEBUG, "Detecting protocol...");
|
||||
if (read_line_tail(st->status_read_fd, line, sizeof(line), line_rest) < 0) {
|
||||
break;
|
||||
}
|
||||
dirty = true;
|
||||
st->status->text_line = line;
|
||||
st->status->protocol = TEXT;
|
||||
if (line[0] == '{') {
|
||||
// detect i3bar json protocol
|
||||
json_object *proto = json_tokener_parse(line);
|
||||
json_object *version;
|
||||
if (proto) {
|
||||
if (json_object_object_get_ex(proto, "version", &version)
|
||||
&& json_object_get_int(version) == 1
|
||||
) {
|
||||
sway_log(L_DEBUG, "Switched to i3bar protocol.");
|
||||
st->status->protocol = I3BAR;
|
||||
i3json_handle_data(st, line_rest);
|
||||
}
|
||||
json_object_put(proto);
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
return dirty;
|
||||
}
|
||||
|
||||
struct status_line *init_status_line() {
|
||||
struct status_line *line = malloc(sizeof(struct status_line));
|
||||
line->block_line = create_list();
|
||||
line->text_line = NULL;
|
||||
line->protocol = UNDEF;
|
||||
|
||||
return line;
|
||||
}
|
||||
45
swaybar/status_line.h
Normal file
45
swaybar/status_line.h
Normal file
|
|
@ -0,0 +1,45 @@
|
|||
#ifndef _SWAYBAR_STATUS_LINE_H
|
||||
#define _SWAYBAR_STATUS_LINE_H
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
|
||||
#include "list.h"
|
||||
#include "state.h"
|
||||
|
||||
typedef enum {UNDEF, TEXT, I3BAR} command_protocol;
|
||||
|
||||
struct status_line {
|
||||
list_t *block_line;
|
||||
char *text_line;
|
||||
command_protocol protocol;
|
||||
};
|
||||
|
||||
struct status_block {
|
||||
char *full_text, *short_text, *align;
|
||||
bool urgent;
|
||||
uint32_t color;
|
||||
int min_width;
|
||||
char *name, *instance;
|
||||
bool separator;
|
||||
int separator_block_width;
|
||||
// Airblader features
|
||||
uint32_t background;
|
||||
uint32_t border;
|
||||
int border_top;
|
||||
int border_bottom;
|
||||
int border_left;
|
||||
int border_right;
|
||||
};
|
||||
|
||||
/**
|
||||
* Initialize status line struct.
|
||||
*/
|
||||
struct status_line *init_status_line();
|
||||
|
||||
/**
|
||||
* handle status line activity.
|
||||
*/
|
||||
bool handle_status_line(struct swaybar_state *st);
|
||||
|
||||
#endif /* _SWAYBAR_STATUS_LINE_H */
|
||||
Loading…
Reference in a new issue