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#include "bardata.h"
#include <inttypes.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "pipe.h"
#include "tsar.h"
color_t default_fg = {.pixel=0xFFFFFF}, default_bg = {.pixel=0x202020};
int bar_height = 20;
// Global state, oh naur D:
comp_t comps[64];
size_t comps_size = 0;
comp_t *comps_left[32], *comps_right[32], *comps_center[32];
size_t left_size = 0, right_size = 0, center_size = 0;
int padding = 0;
int comp_gap = 0;
void change_color(const char* name, color_t* xft_color) {
if (xft_color != NULL) {
XftColorFree(
display,
DefaultVisual(display, DefaultScreen(display)),
DefaultColormap(display, DefaultScreen(display)),
xft_color
);
}
XftColorAllocName(
display,
DefaultVisual(display, DefaultScreen(display)),
DefaultColormap(display, DefaultScreen(display)),
name,
xft_color
);
}
color_t parse_color(const char* col_str) {
color_t col = {0};
if (col_str[0] == '#') {
col_str++;
}
col.pixel = strtol(col_str, NULL, 16);
col.color.red = (col.pixel >> 16) & 0xFF;
col.color.green = (col.pixel >> 8) & 0xFF;
col.color.blue = (col.pixel) & 0xFF;
col.color.alpha = 255;
return col;
}
void set_default_background(const char* name) {
change_color(name, &default_bg);
XSetWindowAttributes win_attr = {
.background_pixel = default_bg.pixel,
};
XChangeWindowAttributes(display, win, CWBackPixel, &win_attr);
}
void init_bardata(void) {
change_color("#FFFFFF", &default_fg);
set_default_background("#202020");
}
comp_t *find_comp(const char *name) {
for (size_t i = 0; i < comps_size; i++) {
if (strcmp(comps[i].name, name) == 0) {
return &comps[i];
}
}
comp_t *comp = &comps[comps_size++];
memset(comp, 0, sizeof(comp_t));
strcpy(comp->name, name);
comp->fg = &default_fg;
comp->bg = &default_bg;
return comp;
}
void add_component(comp_side_t side, const char *name) {
comp_t *comp = find_comp(name);
if (side == SIDE_LEFT) {
comps_left[left_size] = comp;
left_size++;
return;
}
if (side == SIDE_RIGHT) {
comps_right[right_size] = comp;
right_size++;
return;
}
if (side == SIDE_CENTER) {
comps_center[center_size] = comp;
center_size++;
return;
}
}
void set_component(char argv[MAX_ARGS][MAX_ARG_LEN], int argc) {
comp_t* comp = find_comp(argv[1]);
for (int i = 2; i < argc; i++) {
if (strcmp(argv[i], "-text") == 0) {
const char* data = argv[i + 1];
size_t len = strlen(data);
if (len > MAX_COMP_DATA - 1) {
len = MAX_COMP_DATA - 4;
char ellipse[] = "...";
memcpy(comp->data + len, ellipse, sizeof(ellipse));
} else {
comp->data[len] = '\0';
}
memcpy(comp->data, argv[i + 1], len);
i++;
continue;
}
if (strcmp(argv[i], "-margin-left") == 0) {
int margin = atoi(argv[i + 1]);
comp->margin_left = margin;
i++;
continue;
}
if (strcmp(argv[i], "-margin-right") == 0) {
int margin = atoi(argv[i + 1]);
comp->margin_right = margin;
i++;
continue;
}
if (strcmp(argv[i], "-margin") == 0) {
int margin = atoi(argv[i + 1]);
comp->margin_left = margin;
comp->margin_right = margin;
i++;
continue;
}
if (strcmp(argv[i], "-fg") == 0) {
const char* col_str = argv[i + 1];
comp->custom_fg = parse_color(col_str);
comp->fg = &comp->custom_fg;
change_color(argv[i + 1], comp->fg);
i++;
continue;
}
if (strcmp(argv[i], "-bg") == 0) {
const char* col_str = argv[i + 1];
comp->custom_bg = parse_color(col_str);
comp->bg = &comp->custom_bg;
change_color(argv[i + 1], comp->bg);
i++;
continue;
}
}
}
void set_layout(char argv[MAX_ARGS][MAX_ARG_LEN], int argc) {
comp_side_t side = SIDE_LEFT;
left_size = 0;
center_size = 0;
right_size = 0;
for (int i = 1; i < argc; i++) {
if (strcmp(argv[i], "-left") == 0) {
side = SIDE_LEFT;
continue;
}
if (strcmp(argv[i], "-center") == 0) {
side = SIDE_CENTER;
continue;
}
if (strcmp(argv[i], "-right") == 0) {
side = SIDE_RIGHT;
continue;
}
add_component(side, argv[i]);
}
}
void set_config(char argv[MAX_ARGS][MAX_ARG_LEN], int argc) {
const char *var = argv[1];
if (strcmp(var, "-height") == 0) {
int new_bar_height = atoi(argv[2]);
if (new_bar_height <= 0) {
fprintf(stderr, "invalid bar height %d\n", new_bar_height);
return;
}
bar_height = new_bar_height;
return;
}
if (strcmp(var, "-font") == 0) {
load_font(argv[2]);
return;
}
if (strcmp(var, "-gap") == 0) {
comp_gap = atoi(argv[2]);
return;
}
if (strcmp(var, "-padding") == 0) {
padding = atoi(argv[2]);
return;
}
if (strcmp(var, "-background") == 0 || strcmp(var, "-bg") == 0) {
set_default_background(argv[2]);
return;
}
if (strcmp(var, "-foreground") == 0 || strcmp(var, "-fg") == 0) {
change_color(argv[2], &default_fg);
return;
}
}
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