You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
323 lines
8.8 KiB
323 lines
8.8 KiB
#include <stdlib.h>
|
|
#include <stdint.h>
|
|
#include <string.h>
|
|
|
|
#include "client/cairo.h"
|
|
#include "client/pango.h"
|
|
#include "client/window.h"
|
|
#include "bar/config.h"
|
|
#include "bar/status_line.h"
|
|
#include "bar/render.h"
|
|
|
|
|
|
/* internal spacing */
|
|
static int margin = 3;
|
|
static int ws_horizontal_padding = 5;
|
|
static double ws_vertical_padding = 1.5;
|
|
static int ws_spacing = 1;
|
|
|
|
/**
|
|
* Renders a sharp line of any width and height.
|
|
*
|
|
* The line is drawn from (x,y) to (x+width,y+height) where width/height is 0
|
|
* if the line has a width/height of one pixel, respectively.
|
|
*/
|
|
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 render_block(struct window *window, struct config *config, struct status_block *block, double *x, bool edge) {
|
|
int width, height, sep_width;
|
|
get_text_size(window->cairo, window->font, &width, &height, block->markup, "%s", block->full_text);
|
|
|
|
int textwidth = width;
|
|
double block_width = width;
|
|
|
|
if (width < block->min_width) {
|
|
width = block->min_width;
|
|
}
|
|
|
|
*x -= width;
|
|
|
|
if (block->border != 0 && block->border_left > 0) {
|
|
*x -= (block->border_left + margin);
|
|
block_width += block->border_left + margin;
|
|
}
|
|
|
|
if (block->border != 0 && block->border_right > 0) {
|
|
*x -= (block->border_right + margin);
|
|
block_width += block->border_right + margin;
|
|
}
|
|
|
|
// Add separator
|
|
if (!edge) {
|
|
if (config->sep_symbol) {
|
|
get_text_size(window->cairo, window->font, &sep_width, &height, false, "%s", config->sep_symbol);
|
|
if (sep_width > block->separator_block_width) {
|
|
block->separator_block_width = sep_width + margin * 2;
|
|
}
|
|
}
|
|
|
|
*x -= block->separator_block_width;
|
|
} else {
|
|
*x -= margin;
|
|
}
|
|
|
|
double pos = *x;
|
|
|
|
// render background
|
|
if (block->background != 0x0) {
|
|
cairo_set_source_u32(window->cairo, block->background);
|
|
cairo_rectangle(window->cairo, pos - 0.5, 1, block_width, window->height - 2);
|
|
cairo_fill(window->cairo);
|
|
}
|
|
|
|
// render top border
|
|
if (block->border != 0 && block->border_top > 0) {
|
|
render_sharp_line(window->cairo, block->border,
|
|
pos - 0.5,
|
|
1,
|
|
block_width,
|
|
block->border_top);
|
|
}
|
|
|
|
// render bottom border
|
|
if (block->border != 0 && block->border_bottom > 0) {
|
|
render_sharp_line(window->cairo, block->border,
|
|
pos - 0.5,
|
|
window->height - 1 - block->border_bottom,
|
|
block_width,
|
|
block->border_bottom);
|
|
}
|
|
|
|
// render left border
|
|
if (block->border != 0 && block->border_left > 0) {
|
|
render_sharp_line(window->cairo, block->border,
|
|
pos - 0.5,
|
|
1,
|
|
block->border_left,
|
|
window->height - 2);
|
|
|
|
pos += block->border_left + margin;
|
|
}
|
|
|
|
// render text
|
|
double offset = 0;
|
|
|
|
if (strncmp(block->align, "left", 5) == 0) {
|
|
offset = pos;
|
|
} else if (strncmp(block->align, "right", 5) == 0) {
|
|
offset = pos + width - textwidth;
|
|
} else if (strncmp(block->align, "center", 6) == 0) {
|
|
offset = pos + (width - textwidth) / 2;
|
|
}
|
|
|
|
cairo_move_to(window->cairo, offset, margin);
|
|
cairo_set_source_u32(window->cairo, block->color);
|
|
pango_printf(window->cairo, window->font, block->markup, "%s", block->full_text);
|
|
|
|
pos += width;
|
|
|
|
// render right border
|
|
if (block->border != 0 && block->border_right > 0) {
|
|
pos += margin;
|
|
|
|
render_sharp_line(window->cairo, block->border,
|
|
pos - 0.5,
|
|
1,
|
|
block->border_right,
|
|
window->height - 2);
|
|
|
|
pos += block->border_right;
|
|
}
|
|
|
|
// render separator
|
|
if (!edge && block->separator) {
|
|
cairo_set_source_u32(window->cairo, config->colors.separator);
|
|
if (config->sep_symbol) {
|
|
offset = pos + (block->separator_block_width - sep_width) / 2;
|
|
cairo_move_to(window->cairo, offset, margin);
|
|
pango_printf(window->cairo, window->font, false, "%s", config->sep_symbol);
|
|
} else {
|
|
cairo_set_line_width(window->cairo, 1);
|
|
cairo_move_to(window->cairo, pos + block->separator_block_width/2,
|
|
margin);
|
|
cairo_line_to(window->cairo, pos + block->separator_block_width/2,
|
|
window->height - margin);
|
|
cairo_stroke(window->cairo);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
static char *handle_workspace_number(bool strip_num, const char *ws_name) {
|
|
bool strip = false;
|
|
int i;
|
|
|
|
if (strip_num) {
|
|
int len = strlen(ws_name);
|
|
for (i = 0; i < len; ++i) {
|
|
if (!('0' <= ws_name[i] && ws_name[i] <= '9')) {
|
|
if (':' == ws_name[i] && i < len-1 && i > 0) {
|
|
strip = true;
|
|
++i;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (strip) {
|
|
return strdup(ws_name + i);
|
|
}
|
|
|
|
return strdup(ws_name);
|
|
}
|
|
|
|
static void render_workspace_button(struct window *window, struct config *config, struct workspace *ws, double *x) {
|
|
// strip workspace numbers if required
|
|
char *name = handle_workspace_number(config->strip_workspace_numbers, ws->name);
|
|
|
|
int width, height;
|
|
get_text_size(window->cairo, window->font, &width, &height, false, "%s", name);
|
|
struct box_colors box_colors;
|
|
if (ws->urgent) {
|
|
box_colors = config->colors.urgent_workspace;
|
|
} else if (ws->focused) {
|
|
box_colors = config->colors.focused_workspace;
|
|
} else if (ws->visible) {
|
|
box_colors = config->colors.active_workspace;
|
|
} else {
|
|
box_colors = config->colors.inactive_workspace;
|
|
}
|
|
|
|
// background
|
|
cairo_set_source_u32(window->cairo, box_colors.background);
|
|
cairo_rectangle(window->cairo, *x, 1.5, width + ws_horizontal_padding * 2 - 1,
|
|
height + ws_vertical_padding * 2);
|
|
cairo_fill(window->cairo);
|
|
|
|
// border
|
|
cairo_set_source_u32(window->cairo, box_colors.border);
|
|
cairo_rectangle(window->cairo, *x, 1.5, width + ws_horizontal_padding * 2 - 1,
|
|
height + ws_vertical_padding * 2);
|
|
cairo_stroke(window->cairo);
|
|
|
|
// text
|
|
cairo_set_source_u32(window->cairo, box_colors.text);
|
|
cairo_move_to(window->cairo, (int)*x + ws_horizontal_padding, margin);
|
|
pango_printf(window->cairo, window->font, false, "%s", name);
|
|
|
|
*x += width + ws_horizontal_padding * 2 + ws_spacing;
|
|
|
|
free(name);
|
|
}
|
|
|
|
static void render_binding_mode_indicator(struct window *window, struct config *config, double pos) {
|
|
int width, height;
|
|
get_text_size(window->cairo, window->font, &width, &height, false, "%s", config->mode);
|
|
|
|
// background
|
|
cairo_set_source_u32(window->cairo, config->colors.binding_mode.background);
|
|
cairo_rectangle(window->cairo, pos, 1.5, width + ws_horizontal_padding * 2 - 1,
|
|
height + ws_vertical_padding * 2);
|
|
cairo_fill(window->cairo);
|
|
|
|
// border
|
|
cairo_set_source_u32(window->cairo, config->colors.binding_mode.border);
|
|
cairo_rectangle(window->cairo, pos, 1.5, width + ws_horizontal_padding * 2 - 1,
|
|
height + ws_vertical_padding * 2);
|
|
cairo_stroke(window->cairo);
|
|
|
|
// text
|
|
cairo_set_source_u32(window->cairo, config->colors.binding_mode.text);
|
|
cairo_move_to(window->cairo, (int)pos + ws_horizontal_padding, margin);
|
|
pango_printf(window->cairo, window->font, false, "%s", config->mode);
|
|
}
|
|
|
|
void render(struct output *output, struct config *config, struct status_line *line) {
|
|
int i;
|
|
|
|
struct window *window = output->window;
|
|
cairo_t *cairo = window->cairo;
|
|
|
|
// Clear
|
|
cairo_save(cairo);
|
|
cairo_set_operator(cairo, CAIRO_OPERATOR_CLEAR);
|
|
cairo_paint(cairo);
|
|
cairo_restore(cairo);
|
|
|
|
// Background
|
|
cairo_set_source_u32(cairo, config->colors.background);
|
|
cairo_paint(cairo);
|
|
|
|
// Command output
|
|
cairo_set_source_u32(cairo, config->colors.statusline);
|
|
int width, height;
|
|
|
|
if (line->protocol == TEXT) {
|
|
get_text_size(window->cairo, window->font, &width, &height, true, "%s", line->text_line);
|
|
cairo_move_to(cairo, window->width - margin - width, margin);
|
|
pango_printf(window->cairo, window->font, true, "%s", line->text_line);
|
|
} else if (line->protocol == I3BAR && line->block_line) {
|
|
double pos = window->width - 0.5;
|
|
bool edge = true;
|
|
for (i = line->block_line->length - 1; i >= 0; --i) {
|
|
struct status_block *block = line->block_line->items[i];
|
|
if (block->full_text && block->full_text[0]) {
|
|
render_block(window, config, block, &pos, edge);
|
|
edge = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
cairo_set_line_width(cairo, 1.0);
|
|
double x = 0.5;
|
|
|
|
// Workspaces
|
|
if (config->workspace_buttons) {
|
|
for (i = 0; i < output->workspaces->length; ++i) {
|
|
struct workspace *ws = output->workspaces->items[i];
|
|
render_workspace_button(window, config, ws, &x);
|
|
}
|
|
}
|
|
|
|
// binding mode indicator
|
|
if (config->mode && config->binding_mode_indicator) {
|
|
render_binding_mode_indicator(window, config, x);
|
|
}
|
|
}
|
|
|
|
void set_window_height(struct window *window, int height) {
|
|
int text_width, text_height;
|
|
get_text_size(window->cairo, window->font, &text_width, &text_height, false,
|
|
"Test string for measuring purposes");
|
|
if (height > 0) {
|
|
margin = (height - text_height) / 2;
|
|
ws_vertical_padding = margin - 1.5;
|
|
}
|
|
window->height = text_height + margin * 2;
|
|
}
|