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Merge branch 'particles-as-plugins'

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This commit is contained in:
Daniel Eklöf 2019-01-13 11:28:06 +01:00
commit f066ba055e
33 changed files with 468 additions and 397 deletions
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15
CMakeLists.txt
View file

@ -40,12 +40,6 @@ add_executable(f00bar
decorations/underline.c decorations/underline.h decorations/underline.c decorations/underline.h
particles/dynlist.c particles/dynlist.h particles/dynlist.c particles/dynlist.h
particles/empty.c particles/empty.h
particles/list.c particles/list.h
particles/map.c particles/map.h
particles/progress-bar.c particles/progress-bar.h
particles/ramp.c particles/ramp.h
particles/string.c particles/string.h
) )
# TODO: directory global # TODO: directory global
@ -78,15 +72,10 @@ target_link_libraries(f00bar
${YAML_LIBRARIES} ${YAML_LIBRARIES}
) )
add_library(module-sdk INTERFACE)
target_compile_definitions(module-sdk INTERFACE _GNU_SOURCE)
target_compile_options(module-sdk INTERFACE ${CAIRO_CFLAGS_OTHER})
target_include_directories(module-sdk INTERFACE ${CAIRO_INCLUDE_DIRS})
target_link_libraries(module-sdk INTERFACE ${CMAKE_THREAD_LIBS_INIT})
set_property(TARGET f00bar PROPERTY INSTALL_RPATH \$ORIGIN/../lib/f00bar) set_property(TARGET f00bar PROPERTY INSTALL_RPATH \$ORIGIN/../lib/f00bar)
set_property(TARGET f00bar PROPERTY BUILD_RPATH \$ORIGIN/modules) set_property(TARGET f00bar PROPERTY BUILD_RPATH "\$ORIGIN/modules;\$ORIGIN/particles")
install(TARGETS f00bar DESTINATION bin) install(TARGETS f00bar DESTINATION bin)
add_subdirectory(particles)
add_subdirectory(modules) add_subdirectory(modules)

131
config-verify.c
View file

@ -158,8 +158,6 @@ conf_verify_font(keychain_t *chain, const struct yml_node *node)
return conf_verify_dict(chain, node, attrs, sizeof(attrs) / sizeof(attrs[0])); return conf_verify_dict(chain, node, attrs, sizeof(attrs) / sizeof(attrs[0]));
} }
static bool verify_decoration(keychain_t *chain, const struct yml_node *node);
static bool static bool
verify_decoration_stack(keychain_t *chain, const struct yml_node *node) verify_decoration_stack(keychain_t *chain, const struct yml_node *node)
{ {
@ -172,15 +170,15 @@ verify_decoration_stack(keychain_t *chain, const struct yml_node *node)
it.node != NULL; it.node != NULL;
yml_list_next(&it)) yml_list_next(&it))
{ {
if (!verify_decoration(chain, it.node)) if (!conf_verify_decoration(chain, it.node))
return false; return false;
} }
return true; return true;
} }
static bool bool
verify_decoration(keychain_t *chain, const struct yml_node *node) conf_verify_decoration(keychain_t *chain, const struct yml_node *node)
{ {
assert(yml_is_dict(node)); assert(yml_is_dict(node));
@ -243,8 +241,8 @@ verify_decoration(keychain_t *chain, const struct yml_node *node)
return false; return false;
} }
static bool bool
verify_list_items(keychain_t *chain, const struct yml_node *node) conf_verify_particle_list_items(keychain_t *chain, const struct yml_node *node)
{ {
assert(yml_is_list(node)); assert(yml_is_list(node));
@ -259,35 +257,6 @@ verify_list_items(keychain_t *chain, const struct yml_node *node)
return true; return true;
} }
static bool
verify_map_values(keychain_t *chain, const struct yml_node *node)
{
if (!yml_is_dict(node)) {
LOG_ERR(
"%s: must be a dictionary of workspace-name: particle mappings",
conf_err_prefix(chain, node));
return false;
}
for (struct yml_dict_iter it = yml_dict_iter(node);
it.key != NULL;
yml_dict_next(&it))
{
const char *key = yml_value_as_string(it.key);
if (key == NULL) {
LOG_ERR("%s: key must be a string", conf_err_prefix(chain, it.key));
return false;
}
if (!conf_verify_particle(chain_push(chain, key), it.value))
return false;
chain_pop(chain);
}
return true;
}
static bool static bool
conf_verify_particle_dictionary(keychain_t *chain, const struct yml_node *node) conf_verify_particle_dictionary(keychain_t *chain, const struct yml_node *node)
{ {
@ -309,90 +278,20 @@ conf_verify_particle_dictionary(keychain_t *chain, const struct yml_node *node)
return false; return false;
} }
#define COMMON_ATTRS \ const struct particle_info *info = plugin_load_particle(particle_name);
{"margin", false, &conf_verify_int}, \ if (info == NULL) {
{"left-margin", false, &conf_verify_int}, \ LOG_ERR(
{"right-margin", false, &conf_verify_int}, \ "%s: invalid particle name: %s",
{"on-click", false, &conf_verify_string}, conf_err_prefix(chain, particle), particle_name);
static const struct attr_info empty[] = {
COMMON_ATTRS
};
static const struct attr_info list[] = {
{"items", true, &verify_list_items},
{"spacing", false, &conf_verify_int},
{"left-spacing", false, &conf_verify_int},
{"right-spacing", false, &conf_verify_int},
COMMON_ATTRS
};
static const struct attr_info map[] = {
{"tag", true, &conf_verify_string},
{"values", true, &verify_map_values},
{"default", false, &conf_verify_particle},
COMMON_ATTRS
};
static const struct attr_info progress_bar[] = {
{"tag", true, &conf_verify_string},
{"length", true, &conf_verify_int},
/* TODO: make these optional? Default to empty */
{"start", true, &conf_verify_particle},
{"end", true, &conf_verify_particle},
{"fill", true, &conf_verify_particle},
{"empty", true, &conf_verify_particle},
{"indicator", true, &conf_verify_particle},
COMMON_ATTRS
};
static const struct attr_info ramp[] = {
{"tag", true, &conf_verify_string},
{"items", true, &verify_list_items},
COMMON_ATTRS
};
static const struct attr_info string[] = {
{"text", true, &conf_verify_string},
{"max", false, &conf_verify_int},
{"font", false, &conf_verify_font},
{"foreground", false, &conf_verify_color},
{"deco", false, &verify_decoration},
COMMON_ATTRS
};
#undef COMMON_ATTRS
static const struct {
const char *name;
const struct attr_info *attrs;
size_t count;
} particles[] = {
{"empty", empty, sizeof(empty) / sizeof(empty[0])},
{"list", list, sizeof(list) / sizeof(list[0])},
{"map", map, sizeof(map) / sizeof(map[0])},
{"progress-bar", progress_bar, sizeof(progress_bar) / sizeof(progress_bar[0])},
{"ramp", ramp, sizeof(ramp) / sizeof(ramp[0])},
{"string", string, sizeof(string) / sizeof(string[0])},
};
for (size_t i = 0; i < sizeof(particles) / sizeof(particles[0]); i++) {
if (strcmp(particles[i].name, particle_name) != 0)
continue;
if (!conf_verify_dict(chain_push(chain, particle_name), values,
particles[i].attrs, particles[i].count))
{
return false; return false;
} }
if (!conf_verify_dict(chain_push(chain, particle_name), values,
info->attrs, info->attr_count))
return false;
chain_pop(chain); chain_pop(chain);
return true; return true;
}
LOG_ERR(
"%s: invalid particle name: %s", conf_err_prefix(chain, particle), particle_name);
return false;
} }
bool bool
@ -401,7 +300,7 @@ conf_verify_particle(keychain_t *chain, const struct yml_node *node)
if (yml_is_dict(node)) if (yml_is_dict(node))
return conf_verify_particle_dictionary(chain, node); return conf_verify_particle_dictionary(chain, node);
else if (yml_is_list(node)) else if (yml_is_list(node))
return verify_list_items(chain, node); return conf_verify_particle_list_items(chain, node);
else { else {
LOG_ERR("%s: particle must be either a dictionary or a list", LOG_ERR("%s: particle must be either a dictionary or a list",
conf_err_prefix(chain, node)); conf_err_prefix(chain, node));

3
config-verify.h
View file

@ -42,3 +42,6 @@ bool conf_verify_color(keychain_t *chain, const struct yml_node *node);
bool conf_verify_font(keychain_t *chain, const struct yml_node *node); bool conf_verify_font(keychain_t *chain, const struct yml_node *node);
bool conf_verify_particle(keychain_t *chain, const struct yml_node *node); bool conf_verify_particle(keychain_t *chain, const struct yml_node *node);
bool conf_verify_particle_list_items(keychain_t *chain, const struct yml_node *node);
bool conf_verify_decoration(keychain_t *chain, const struct yml_node *node);

215
config.c
View file

@ -5,6 +5,8 @@
#include <string.h> #include <string.h>
#include <assert.h> #include <assert.h>
#include <dlfcn.h>
#include "color.h" #include "color.h"
#include "decoration.h" #include "decoration.h"
@ -12,14 +14,6 @@
#include "decorations/stack.h" #include "decorations/stack.h"
#include "decorations/underline.h" #include "decorations/underline.h"
#include "particle.h"
#include "particles/empty.h"
#include "particles/list.h"
#include "particles/map.h"
#include "particles/progress-bar.h"
#include "particles/ramp.h"
#include "particles/string.h"
#include "module.h" #include "module.h"
#include "config-verify.h" #include "config-verify.h"
#include "plugin.h" #include "plugin.h"
@ -47,10 +41,14 @@ hex_byte(const char hex[2])
return upper << 4 | lower; return upper << 4 | lower;
} }
static struct rgba struct rgba
color_from_hexstr(const char *hex) conf_to_color(const struct yml_node *node)
{ {
const char *hex = yml_value_as_string(node);
assert(hex != NULL);
assert(strlen(hex) == 8); assert(strlen(hex) == 8);
uint8_t red = hex_byte(&hex[0]); uint8_t red = hex_byte(&hex[0]);
uint8_t green = hex_byte(&hex[2]); uint8_t green = hex_byte(&hex[2]);
uint8_t blue = hex_byte(&hex[4]); uint8_t blue = hex_byte(&hex[4]);
@ -71,8 +69,8 @@ color_from_hexstr(const char *hex)
return rgba; return rgba;
} }
static struct font * struct font *
font_from_config(const struct yml_node *node) conf_to_font(const struct yml_node *node)
{ {
const struct yml_node *family = yml_get_value(node, "family"); const struct yml_node *family = yml_get_value(node, "family");
return font_new(family != NULL ? yml_value_as_string(family) : "monospace"); return font_new(family != NULL ? yml_value_as_string(family) : "monospace");
@ -82,7 +80,7 @@ static struct deco *
deco_background_from_config(const struct yml_node *node) deco_background_from_config(const struct yml_node *node)
{ {
const struct yml_node *color = yml_get_value(node, "color"); const struct yml_node *color = yml_get_value(node, "color");
return deco_background(color_from_hexstr(yml_value_as_string(color))); return deco_background(conf_to_color(color));
} }
static struct deco * static struct deco *
@ -90,10 +88,7 @@ deco_underline_from_config(const struct yml_node *node)
{ {
const struct yml_node *size = yml_get_value(node, "size"); const struct yml_node *size = yml_get_value(node, "size");
const struct yml_node *color = yml_get_value(node, "color"); const struct yml_node *color = yml_get_value(node, "color");
return deco_underline(yml_value_as_int(size), conf_to_color(color));
return deco_underline(
yml_value_as_int(size),
color_from_hexstr(yml_value_as_string(color)));
} }
static struct deco *deco_from_config(const struct yml_node *node); static struct deco *deco_from_config(const struct yml_node *node);
@ -137,150 +132,6 @@ deco_from_config(const struct yml_node *node)
return NULL; return NULL;
} }
static struct particle *
particle_empty_from_config(const struct yml_node *node,
const struct font *parent_font,
int left_margin, int right_margin,
const char *on_click_template)
{
return particle_empty_new(left_margin, right_margin, on_click_template);
}
static struct particle *
particle_string_from_config(const struct yml_node *node,
const struct font *parent_font,
int left_margin, int right_margin,
const char *on_click_template)
{
const struct yml_node *text = yml_get_value(node, "text");
const struct yml_node *max = yml_get_value(node, "max");
const struct yml_node *font = yml_get_value(node, "font");
const struct yml_node *foreground = yml_get_value(node, "foreground");
struct rgba fg_color = foreground != NULL
? color_from_hexstr(yml_value_as_string(foreground)) :
(struct rgba){1.0, 1.0, 1.0, 1.0};
return particle_string_new(
yml_value_as_string(text),
max != NULL ? yml_value_as_int(max) : 0,
font != NULL ? font_from_config(font) : font_clone(parent_font),
fg_color, left_margin, right_margin, on_click_template);
}
static struct particle *
particle_list_from_config(const struct yml_node *node,
const struct font *parent_font,
int left_margin, int right_margin,
const char *on_click_template)
{
const struct yml_node *items = yml_get_value(node, "items");
const struct yml_node *spacing = yml_get_value(node, "spacing");
const struct yml_node *_left_spacing = yml_get_value(node, "left-spacing");
const struct yml_node *_right_spacing = yml_get_value(node, "right-spacing");
int left_spacing = spacing != NULL ? yml_value_as_int(spacing) :
_left_spacing != NULL ? yml_value_as_int(_left_spacing) : 0;
int right_spacing = spacing != NULL ? yml_value_as_int(spacing) :
_right_spacing != NULL ? yml_value_as_int(_right_spacing) : 2;
size_t count = yml_list_length(items);
struct particle *parts[count];
size_t idx = 0;
for (struct yml_list_iter it = yml_list_iter(items);
it.node != NULL;
yml_list_next(&it), idx++)
{
parts[idx] = conf_to_particle(it.node, parent_font);
}
return particle_list_new(
parts, count, left_spacing, right_spacing, left_margin, right_margin,
on_click_template);
}
static struct particle *
particle_map_from_config(const struct yml_node *node,
const struct font *parent_font,
int left_margin, int right_margin,
const char *on_click_template)
{
const struct yml_node *tag = yml_get_value(node, "tag");
const struct yml_node *values = yml_get_value(node, "values");
const struct yml_node *def = yml_get_value(node, "default");
struct particle_map particle_map[yml_dict_length(values)];
size_t idx = 0;
for (struct yml_dict_iter it = yml_dict_iter(values);
it.key != NULL;
yml_dict_next(&it), idx++)
{
particle_map[idx].tag_value = yml_value_as_string(it.key);
particle_map[idx].particle = conf_to_particle(it.value, parent_font);
}
struct particle *default_particle = def != NULL
? conf_to_particle(def, parent_font)
: NULL;
return particle_map_new(
yml_value_as_string(tag), particle_map, yml_dict_length(values),
default_particle, left_margin, right_margin, on_click_template);
}
static struct particle *
particle_ramp_from_config(const struct yml_node *node,
const struct font *parent_font,
int left_margin, int right_margin,
const char *on_click_template)
{
const struct yml_node *tag = yml_get_value(node, "tag");
const struct yml_node *items = yml_get_value(node, "items");
size_t count = yml_list_length(items);
struct particle *parts[count];
size_t idx = 0;
for (struct yml_list_iter it = yml_list_iter(items);
it.node != NULL;
yml_list_next(&it), idx++)
{
parts[idx] = conf_to_particle(it.node, parent_font);
}
return particle_ramp_new(
yml_value_as_string(tag), parts, count, left_margin, right_margin,
on_click_template);
}
static struct particle *
particle_progress_bar_from_config(const struct yml_node *node,
const struct font *parent_font,
int left_margin, int right_margin,
const char *on_click_template)
{
const struct yml_node *tag = yml_get_value(node, "tag");
const struct yml_node *length = yml_get_value(node, "length");
const struct yml_node *start = yml_get_value(node, "start");
const struct yml_node *end = yml_get_value(node, "end");
const struct yml_node *fill = yml_get_value(node, "fill");
const struct yml_node *empty = yml_get_value(node, "empty");
const struct yml_node *indicator = yml_get_value(node, "indicator");
return particle_progress_bar_new(
yml_value_as_string(tag),
yml_value_as_int(length),
conf_to_particle(start, parent_font),
conf_to_particle(end, parent_font),
conf_to_particle(fill, parent_font),
conf_to_particle(empty, parent_font),
conf_to_particle(indicator, parent_font),
left_margin, right_margin, on_click_template);
}
static struct particle * static struct particle *
particle_simple_list_from_config(const struct yml_node *node, particle_simple_list_from_config(const struct yml_node *node,
const struct font *parent_font) const struct font *parent_font)
@ -296,6 +147,18 @@ particle_simple_list_from_config(const struct yml_node *node,
parts[idx] = conf_to_particle(it.node, parent_font); parts[idx] = conf_to_particle(it.node, parent_font);
} }
/* Lazy-loaded function pointer to particle_list_new() */
static struct particle *(*particle_list_new)(
struct particle *particles[], size_t count,
int left_spacing, int right_spacing, int left_margin, int right_margin,
const char *on_click_template) = NULL;
if (particle_list_new == NULL) {
const struct plugin *plug = plugin_load("list", PLUGIN_PARTICLE);
particle_list_new = dlsym(plug->lib, "particle_list_new");
assert(particle_list_new != NULL);
}
return particle_list_new(parts, count, 0, 2, 0, 0, NULL); return particle_list_new(parts, count, 0, 2, 0, 0, NULL);
} }
@ -321,27 +184,11 @@ conf_to_particle(const struct yml_node *node, const struct font *parent_font)
const char *on_click_template const char *on_click_template
= on_click != NULL ? yml_value_as_string(on_click) : NULL; = on_click != NULL ? yml_value_as_string(on_click) : NULL;
struct particle *ret = NULL; const struct particle_info *info = plugin_load_particle(type);
if (strcmp(type, "empty") == 0) assert(info != NULL);
ret = particle_empty_from_config(
struct particle *ret = info->from_conf(
pair.value, parent_font, left, right, on_click_template); pair.value, parent_font, left, right, on_click_template);
else if (strcmp(type, "string") == 0)
ret = particle_string_from_config(
pair.value, parent_font, left, right, on_click_template);
else if (strcmp(type, "list") == 0)
ret = particle_list_from_config(
pair.value, parent_font, left, right, on_click_template);
else if (strcmp(type, "map") == 0)
ret = particle_map_from_config(
pair.value, parent_font, left, right, on_click_template);
else if (strcmp(type, "ramp") == 0)
ret = particle_ramp_from_config(
pair.value, parent_font, left, right, on_click_template);
else if (strcmp(type, "progress-bar") == 0)
ret = particle_progress_bar_from_config(
pair.value, parent_font, left, right, on_click_template);
else
assert(false);
const struct yml_node *deco_node = yml_get_value(pair.value, "deco"); const struct yml_node *deco_node = yml_get_value(pair.value, "deco");
@ -371,7 +218,7 @@ conf_to_bar(const struct yml_node *bar)
? BAR_TOP : BAR_BOTTOM; ? BAR_TOP : BAR_BOTTOM;
const struct yml_node *background = yml_get_value(bar, "background"); const struct yml_node *background = yml_get_value(bar, "background");
conf.background = color_from_hexstr(yml_value_as_string(background)); conf.background = conf_to_color(background);
/* /*
* Optional attributes * Optional attributes
@ -410,7 +257,7 @@ conf_to_bar(const struct yml_node *bar)
conf.border.width = yml_value_as_int(width); conf.border.width = yml_value_as_int(width);
if (color != NULL) if (color != NULL)
conf.border.color = color_from_hexstr(yml_value_as_string(color)); conf.border.color = conf_to_color(color);
} }
/* Create a default font */ /* Create a default font */
@ -419,7 +266,7 @@ conf_to_bar(const struct yml_node *bar)
const struct yml_node *font_node = yml_get_value(bar, "font"); const struct yml_node *font_node = yml_get_value(bar, "font");
if (font_node != NULL) { if (font_node != NULL) {
font_destroy(font); font_destroy(font);
font = font_from_config(font_node); font = conf_to_font(font_node);
} }
const struct yml_node *left = yml_get_value(bar, "left"); const struct yml_node *left = yml_get_value(bar, "left");

3
config.h
View file

@ -12,5 +12,8 @@ struct bar *conf_to_bar(const struct yml_node *bar);
* Utility functions, for e.g. modules * Utility functions, for e.g. modules
*/ */
struct rgba conf_to_color(const struct yml_node *node);
struct font *conf_to_font(const struct yml_node *node);
struct particle * conf_to_particle( struct particle * conf_to_particle(
const struct yml_node *node, const struct font *parent_font); const struct yml_node *node, const struct font *parent_font);

8
modules/CMakeLists.txt
View file

@ -1,5 +1,13 @@
cmake_minimum_required(VERSION 3.13) cmake_minimum_required(VERSION 3.13)
add_library(module-sdk INTERFACE)
target_compile_definitions(module-sdk INTERFACE _GNU_SOURCE)
target_compile_options(module-sdk INTERFACE ${CAIRO_CFLAGS_OTHER})
target_include_directories(module-sdk INTERFACE ${CAIRO_INCLUDE_DIRS})
target_link_libraries(module-sdk INTERFACE ${CMAKE_THREAD_LIBS_INIT})
set(CMAKE_SHARED_MODULE_PREFIX module_)
pkg_check_modules(ALSA REQUIRED alsa) pkg_check_modules(ALSA REQUIRED alsa)
add_library(alsa MODULE alsa.c) add_library(alsa MODULE alsa.c)
target_compile_options(alsa PRIVATE ${ALSA_CFLAGS_OTHER}) target_compile_options(alsa PRIVATE ${ALSA_CFLAGS_OTHER})

2
modules/alsa.c
View file

@ -280,7 +280,7 @@ from_conf(const struct yml_node *node, const struct font *parent_font)
conf_to_particle(content, parent_font)); conf_to_particle(content, parent_font));
} }
const struct module_info module_info = { const struct module_info plugin_info = {
.from_conf = &from_conf, .from_conf = &from_conf,
.attr_count = 4, .attr_count = 4,
.attrs = { .attrs = {

2
modules/backlight.c
View file

@ -224,7 +224,7 @@ from_conf(const struct yml_node *node, const struct font *parent_font)
yml_value_as_string(name), conf_to_particle(c, parent_font)); yml_value_as_string(name), conf_to_particle(c, parent_font));
} }
const struct module_info module_info = { const struct module_info plugin_info = {
.from_conf = &from_conf, .from_conf = &from_conf,
.attr_count = 3, .attr_count = 3,
.attrs = { .attrs = {

2
modules/battery.c
View file

@ -356,7 +356,7 @@ from_conf(const struct yml_node *node, const struct font *parent_font)
poll_interval != NULL ? yml_value_as_int(poll_interval) : 60); poll_interval != NULL ? yml_value_as_int(poll_interval) : 60);
} }
const struct module_info module_info = { const struct module_info plugin_info = {
.from_conf = &from_conf, .from_conf = &from_conf,
.attr_count = 4, .attr_count = 4,
.attrs = { .attrs = {

2
modules/clock.c
View file

@ -107,7 +107,7 @@ from_conf(const struct yml_node *node, const struct font *parent_font)
time_format != NULL ? yml_value_as_string(time_format) : "%H:%M"); time_format != NULL ? yml_value_as_string(time_format) : "%H:%M");
} }
const struct module_info module_info = { const struct module_info plugin_info = {
.from_conf = &from_conf, .from_conf = &from_conf,
.attr_count = 4, .attr_count = 4,
.attrs = { .attrs = {

2
modules/i3.c
View file

@ -701,7 +701,7 @@ verify_content(keychain_t *chain, const struct yml_node *node)
return true; return true;
} }
const struct module_info module_info = { const struct module_info plugin_info = {
.from_conf = &from_conf, .from_conf = &from_conf,
.attr_count = 5, .attr_count = 5,
.attrs = { .attrs = {

2
modules/label.c
View file

@ -53,7 +53,7 @@ from_conf(const struct yml_node *node, const struct font *parent_font)
return label_new(conf_to_particle(c, parent_font)); return label_new(conf_to_particle(c, parent_font));
} }
const struct module_info module_info = { const struct module_info plugin_info = {
.from_conf = &from_conf, .from_conf = &from_conf,
.attr_count = 2, .attr_count = 2,
.attrs = { .attrs = {

2
modules/mpd.c
View file

@ -491,7 +491,7 @@ from_conf(const struct yml_node *node, const struct font *parent_font)
conf_to_particle(c, parent_font)); conf_to_particle(c, parent_font));
} }
const struct module_info module_info = { const struct module_info plugin_info = {
.from_conf = &from_conf, .from_conf = &from_conf,
.attr_count = 4, .attr_count = 4,
.attrs = { .attrs = {

2
modules/network.c
View file

@ -543,7 +543,7 @@ from_conf(const struct yml_node *node, const struct font *parent_font)
yml_value_as_string(name), conf_to_particle(content, parent_font)); yml_value_as_string(name), conf_to_particle(content, parent_font));
} }
const struct module_info module_info = { const struct module_info plugin_info = {
.from_conf = &from_conf, .from_conf = &from_conf,
.attr_count = 3, .attr_count = 3,
.attrs = { .attrs = {

2
modules/removables.c
View file

@ -577,7 +577,7 @@ from_conf(const struct yml_node *node, const struct font *parent_font)
conf_to_particle(content, parent_font), left, right); conf_to_particle(content, parent_font), left, right);
} }
const struct module_info module_info = { const struct module_info plugin_info = {
.from_conf = &from_conf, .from_conf = &from_conf,
.attr_count = 5, .attr_count = 5,
.attrs = { .attrs = {

2
modules/xkb.c
View file

@ -459,7 +459,7 @@ from_conf(const struct yml_node *node, const struct font *parent_font)
return xkb_new(conf_to_particle(c, parent_font)); return xkb_new(conf_to_particle(c, parent_font));
} }
const struct module_info module_info = { const struct module_info plugin_info = {
.from_conf = &from_conf, .from_conf = &from_conf,
.attr_count = 2, .attr_count = 2,
.attrs = { .attrs = {

2
modules/xwindow.c
View file

@ -321,7 +321,7 @@ from_conf(const struct yml_node *node, const struct font *parent_font)
return xwindow_new(conf_to_particle(c, parent_font)); return xwindow_new(conf_to_particle(c, parent_font));
} }
const struct module_info module_info = { const struct module_info plugin_info = {
.from_conf = &from_conf, .from_conf = &from_conf,
.attr_count = 2, .attr_count = 2,
.attrs = { .attrs = {

23
particle.h
View file

@ -3,13 +3,36 @@
#include <cairo.h> #include <cairo.h>
#include "color.h" #include "color.h"
#include "config-verify.h"
#include "decoration.h" #include "decoration.h"
#include "font.h" #include "font.h"
#include "tag.h" #include "tag.h"
#include "yml.h"
struct bar; struct bar;
struct particle;
struct exposable; struct exposable;
struct particle_info {
struct particle *(*from_conf)(const struct yml_node *node,
const struct font *parent_font,
int left_margin, int right_margin,
const char *on_click_template);
size_t attr_count; /* TODO: reomve, NULL-terminate attr list instead */
const struct attr_info attrs[];
#define PARTICLE_COMMON_ATTRS_COUNT 5
#define PARTICLE_COMMON_ATTRS \
{"margin", false, &conf_verify_int}, \
{"left-margin", false, &conf_verify_int}, \
{"right-margin", false, &conf_verify_int}, \
{"on-click", false, &conf_verify_string}, \
{"deco", false, &conf_verify_decoration}, \
{NULL, false, NULL}
};
struct particle { struct particle {
void *private; void *private;

37
particles/CMakeLists.txt Normal file
View file

@ -0,0 +1,37 @@
cmake_minimum_required(VERSION 3.13)
add_library(particle-sdk INTERFACE)
target_compile_definitions(particle-sdk INTERFACE _GNU_SOURCE)
target_compile_options(particle-sdk INTERFACE ${CAIRO_CFLAGS_OTHER})
target_include_directories(particle-sdk INTERFACE ${CAIRO_INCLUDE_DIRS})
set(CMAKE_SHARED_MODULE_PREFIX particle_)
add_library(empty MODULE empty.c empty.h)
target_link_libraries(empty particle-sdk)
add_library(list MODULE list.c list.h)
target_link_libraries(list particle-sdk)
add_library(map MODULE map.c map.h)
target_link_libraries(map particle-sdk)
add_library(progress-bar MODULE progress-bar.c progress-bar.h)
target_link_libraries(progress-bar particle-sdk)
add_library(ramp MODULE ramp.c ramp.h)
target_link_libraries(ramp particle-sdk)
add_library(string MODULE string.c string.h)
target_link_libraries(string particle-sdk)
install(
TARGETS
empty
list
map
progress-bar
ramp
string
DESTINATION lib/f00bar)

22
particles/empty.c
View file

@ -2,6 +2,8 @@
#include <stdlib.h> #include <stdlib.h>
#include "../config.h"
static int static int
begin_expose(struct exposable *exposable) begin_expose(struct exposable *exposable)
{ {
@ -29,9 +31,8 @@ instantiate(const struct particle *particle, const struct tag_set *tags)
return exposable; return exposable;
} }
struct particle * static struct particle *
particle_empty_new(int left_margin, int right_margin, empty_new(int left_margin, int right_margin, const char *on_click_template)
const char *on_click_template)
{ {
struct particle *particle = particle_common_new( struct particle *particle = particle_common_new(
left_margin, right_margin, on_click_template); left_margin, right_margin, on_click_template);
@ -39,3 +40,18 @@ particle_empty_new(int left_margin, int right_margin,
particle->instantiate = &instantiate; particle->instantiate = &instantiate;
return particle; return particle;
} }
static struct particle *
from_conf(const struct yml_node *node, const struct font *parent_font,
int left_margin, int right_margin, const char *on_click_template)
{
return empty_new(left_margin, right_margin, on_click_template);
}
const struct particle_info plugin_info = {
.from_conf = &from_conf,
.attr_count = PARTICLE_COMMON_ATTRS_COUNT + 0,
.attrs = {
PARTICLE_COMMON_ATTRS,
},
};

3
particles/empty.h
View file

@ -1,5 +1,4 @@
#pragma once #pragma once
#include "../particle.h" #include "../particle.h"
struct particle *particle_empty_new( extern const struct particle_info particle_empty;
int left_margin, int right_margin, const char *on_click_template);

44
particles/list.c
View file

@ -4,6 +4,7 @@
#define LOG_MODULE "list" #define LOG_MODULE "list"
#define LOG_ENABLE_DBG 1 #define LOG_ENABLE_DBG 1
#include "../log.h" #include "../log.h"
#include "../config.h"
struct private { struct private {
struct particle **particles; struct particle **particles;
@ -165,3 +166,46 @@ particle_list_new(
return particle; return particle;
} }
static struct particle *
from_conf(const struct yml_node *node, const struct font *parent_font,
int left_margin, int right_margin, const char *on_click_template)
{
const struct yml_node *items = yml_get_value(node, "items");
const struct yml_node *spacing = yml_get_value(node, "spacing");
const struct yml_node *_left_spacing = yml_get_value(node, "left-spacing");
const struct yml_node *_right_spacing = yml_get_value(node, "right-spacing");
int left_spacing = spacing != NULL ? yml_value_as_int(spacing) :
_left_spacing != NULL ? yml_value_as_int(_left_spacing) : 0;
int right_spacing = spacing != NULL ? yml_value_as_int(spacing) :
_right_spacing != NULL ? yml_value_as_int(_right_spacing) : 2;
size_t count = yml_list_length(items);
struct particle *parts[count];
size_t idx = 0;
for (struct yml_list_iter it = yml_list_iter(items);
it.node != NULL;
yml_list_next(&it), idx++)
{
parts[idx] = conf_to_particle(it.node, parent_font);
}
return particle_list_new(
parts, count, left_spacing, right_spacing, left_margin, right_margin,
on_click_template);
}
const struct particle_info plugin_info = {
.from_conf = &from_conf,
.attr_count = PARTICLE_COMMON_ATTRS_COUNT + 4,
.attrs = {
{"items", true, &conf_verify_particle_list_items},
{"spacing", false, &conf_verify_int},
{"left-spacing", false, &conf_verify_int},
{"right-spacing", false, &conf_verify_int},
PARTICLE_COMMON_ATTRS,
},
};

2
particles/list.h
View file

@ -5,3 +5,5 @@ struct particle *particle_list_new(
struct particle *particles[], size_t count, struct particle *particles[], size_t count,
int left_spacing, int right_spacing, int left_margin, int right_margin, int left_spacing, int right_spacing, int left_margin, int right_margin,
const char *on_click_template); const char *on_click_template);
extern const struct particle_info particle_list;

81
particles/map.c
View file

@ -4,6 +4,15 @@
#include <string.h> #include <string.h>
#include <assert.h> #include <assert.h>
#define LOG_MODULE "map"
#include "../log.h"
#include "../config.h"
struct particle_map {
const char *tag_value;
struct particle *particle;
};
struct private { struct private {
char *tag; char *tag;
struct particle *default_particle; struct particle *default_particle;
@ -136,8 +145,8 @@ particle_destroy(struct particle *particle)
particle_default_destroy(particle); particle_default_destroy(particle);
} }
struct particle * static struct particle *
particle_map_new(const char *tag, const struct particle_map *particle_map, map_new(const char *tag, const struct particle_map *particle_map,
size_t count, struct particle *default_particle, size_t count, struct particle *default_particle,
int left_margin, int right_margin, int left_margin, int right_margin,
const char *on_click_template) const char *on_click_template)
@ -161,3 +170,71 @@ particle_map_new(const char *tag, const struct particle_map *particle_map,
particle->private = priv; particle->private = priv;
return particle; return particle;
} }
static bool
verify_map_values(keychain_t *chain, const struct yml_node *node)
{
if (!yml_is_dict(node)) {
LOG_ERR(
"%s: must be a dictionary of workspace-name: particle mappings",
conf_err_prefix(chain, node));
return false;
}
for (struct yml_dict_iter it = yml_dict_iter(node);
it.key != NULL;
yml_dict_next(&it))
{
const char *key = yml_value_as_string(it.key);
if (key == NULL) {
LOG_ERR("%s: key must be a string", conf_err_prefix(chain, it.key));
return false;
}
if (!conf_verify_particle(chain_push(chain, key), it.value))
return false;
chain_pop(chain);
}
return true;
}
static struct particle *
from_conf(const struct yml_node *node, const struct font *parent_font,
int left_margin, int right_margin, const char *on_click_template)
{
const struct yml_node *tag = yml_get_value(node, "tag");
const struct yml_node *values = yml_get_value(node, "values");
const struct yml_node *def = yml_get_value(node, "default");
struct particle_map particle_map[yml_dict_length(values)];
size_t idx = 0;
for (struct yml_dict_iter it = yml_dict_iter(values);
it.key != NULL;
yml_dict_next(&it), idx++)
{
particle_map[idx].tag_value = yml_value_as_string(it.key);
particle_map[idx].particle = conf_to_particle(it.value, parent_font);
}
struct particle *default_particle = def != NULL
? conf_to_particle(def, parent_font)
: NULL;
return map_new(
yml_value_as_string(tag), particle_map, yml_dict_length(values),
default_particle, left_margin, right_margin, on_click_template);
}
const struct particle_info plugin_info = {
.from_conf = &from_conf,
.attr_count = PARTICLE_COMMON_ATTRS_COUNT + 3,
.attrs = {
{"tag", true, &conf_verify_string},
{"values", true, &verify_map_values},
{"default", false, &conf_verify_particle},
PARTICLE_COMMON_ATTRS,
},
};

10
particles/map.h
View file

@ -1,12 +1,4 @@
#pragma once #pragma once
#include "../particle.h" #include "../particle.h"
struct particle_map { extern const struct particle_info particle_map;
const char *tag_value;
struct particle *particle;
};
struct particle *particle_map_new(
const char *tag, const struct particle_map *particle_map, size_t count,
struct particle *default_particle, int left_margin, int right_margin,
const char *on_click_template);

44
particles/progress-bar.c
View file

@ -7,6 +7,7 @@
#define LOG_MODULE "progress_bar" #define LOG_MODULE "progress_bar"
#define LOG_ENABLE_DBG 0 #define LOG_ENABLE_DBG 0
#include "../log.h" #include "../log.h"
#include "../config.h"
struct private { struct private {
char *tag; char *tag;
@ -206,8 +207,8 @@ instantiate(const struct particle *particle, const struct tag_set *tags)
return exposable; return exposable;
} }
struct particle * static struct particle *
particle_progress_bar_new(const char *tag, int width, progress_bar_new(const char *tag, int width,
struct particle *start_marker, struct particle *start_marker,
struct particle *end_marker, struct particle *end_marker,
struct particle *fill, struct particle *empty, struct particle *fill, struct particle *empty,
@ -232,3 +233,42 @@ particle_progress_bar_new(const char *tag, int width,
return particle; return particle;
} }
static struct particle *
from_conf(const struct yml_node *node, const struct font *parent_font,
int left_margin, int right_margin, const char *on_click_template)
{
const struct yml_node *tag = yml_get_value(node, "tag");
const struct yml_node *length = yml_get_value(node, "length");
const struct yml_node *start = yml_get_value(node, "start");
const struct yml_node *end = yml_get_value(node, "end");
const struct yml_node *fill = yml_get_value(node, "fill");
const struct yml_node *empty = yml_get_value(node, "empty");
const struct yml_node *indicator = yml_get_value(node, "indicator");
return progress_bar_new(
yml_value_as_string(tag),
yml_value_as_int(length),
conf_to_particle(start, parent_font),
conf_to_particle(end, parent_font),
conf_to_particle(fill, parent_font),
conf_to_particle(empty, parent_font),
conf_to_particle(indicator, parent_font),
left_margin, right_margin, on_click_template);
}
const struct particle_info plugin_info = {
.from_conf = &from_conf,
.attr_count = PARTICLE_COMMON_ATTRS_COUNT + 7,
.attrs = {
{"tag", true, &conf_verify_string},
{"length", true, &conf_verify_int},
/* TODO: make these optional? Default to empty */
{"start", true, &conf_verify_particle},
{"end", true, &conf_verify_particle},
{"fill", true, &conf_verify_particle},
{"empty", true, &conf_verify_particle},
{"indicator", true, &conf_verify_particle},
PARTICLE_COMMON_ATTRS,
},
};

6
particles/progress-bar.h
View file

@ -1,8 +1,4 @@
#pragma once #pragma once
#include "../particle.h" #include "../particle.h"
struct particle * particle_progress_bar_new( extern const struct particle_info particle_progress_bar;
const char *tag, int width,
struct particle *start_marker, struct particle *end_marker,
struct particle *fill, struct particle *empty, struct particle *indicator,
int left_margin, int right_margin, const char *on_click_template);

42
particles/ramp.c
View file

@ -6,6 +6,8 @@
#include <stdio.h> #include <stdio.h>
#include "../config.h"
struct private { struct private {
char *tag; char *tag;
struct particle **particles; struct particle **particles;
@ -132,10 +134,9 @@ instantiate(const struct particle *particle, const struct tag_set *tags)
return exposable; return exposable;
} }
struct particle * static struct particle *
particle_ramp_new(const char *tag, struct particle *particles[], size_t count, ramp_new(const char *tag, struct particle *particles[], size_t count,
int left_margin, int right_margin, int left_margin, int right_margin, const char *on_click_template)
const char *on_click_template)
{ {
struct particle *particle = particle_common_new( struct particle *particle = particle_common_new(
left_margin, right_margin, on_click_template); left_margin, right_margin, on_click_template);
@ -153,3 +154,36 @@ particle_ramp_new(const char *tag, struct particle *particles[], size_t count,
particle->private = priv; particle->private = priv;
return particle; return particle;
} }
static struct particle *
from_conf(const struct yml_node *node, const struct font *parent_font,
int left_margin, int right_margin, const char *on_click_template)
{
const struct yml_node *tag = yml_get_value(node, "tag");
const struct yml_node *items = yml_get_value(node, "items");
size_t count = yml_list_length(items);
struct particle *parts[count];
size_t idx = 0;
for (struct yml_list_iter it = yml_list_iter(items);
it.node != NULL;
yml_list_next(&it), idx++)
{
parts[idx] = conf_to_particle(it.node, parent_font);
}
return ramp_new(
yml_value_as_string(tag), parts, count, left_margin, right_margin,
on_click_template);
}
const struct particle_info plugin_info = {
.from_conf = &from_conf,
.attr_count = PARTICLE_COMMON_ATTRS_COUNT + 2,
.attrs = {
{"tag", true, &conf_verify_string},
{"items", true, &conf_verify_particle_list_items},
PARTICLE_COMMON_ATTRS,
},
};

4
particles/ramp.h
View file

@ -1,6 +1,4 @@
#pragma once #pragma once
#include "../particle.h" #include "../particle.h"
struct particle *particle_ramp_new( extern const struct particle_info particle_ramp;
const char *tag, struct particle *particles[], size_t count,
int left_margin, int right_margin, const char *on_click_template);

36
particles/string.c
View file

@ -7,6 +7,7 @@
#define LOG_MODULE "string" #define LOG_MODULE "string"
#define LOG_ENABLE_DBG 1 #define LOG_ENABLE_DBG 1
#include "../log.h" #include "../log.h"
#include "../config.h"
struct private { struct private {
char *text; char *text;
@ -130,8 +131,8 @@ particle_destroy(struct particle *particle)
particle_default_destroy(particle); particle_default_destroy(particle);
} }
struct particle * static struct particle *
particle_string_new(const char *text, size_t max_len, struct font *font, string_new(const char *text, size_t max_len, struct font *font,
struct rgba foreground, int left_margin, int right_margin, struct rgba foreground, int left_margin, int right_margin,
const char *on_click_template) const char *on_click_template)
{ {
@ -150,3 +151,34 @@ particle_string_new(const char *text, size_t max_len, struct font *font,
return particle; return particle;
} }
static struct particle *
from_conf(const struct yml_node *node, const struct font *parent_font,
int left_margin, int right_margin, const char *on_click_template)
{
const struct yml_node *text = yml_get_value(node, "text");
const struct yml_node *max = yml_get_value(node, "max");
const struct yml_node *font = yml_get_value(node, "font");
const struct yml_node *foreground = yml_get_value(node, "foreground");
struct rgba fg_color = foreground != NULL
? conf_to_color(foreground) : (struct rgba){1.0, 1.0, 1.0, 1.0};
return string_new(
yml_value_as_string(text),
max != NULL ? yml_value_as_int(max) : 0,
font != NULL ? conf_to_font(font) : font_clone(parent_font),
fg_color, left_margin, right_margin, on_click_template);
}
const struct particle_info plugin_info = {
.from_conf = &from_conf,
.attr_count = PARTICLE_COMMON_ATTRS_COUNT + 4,
.attrs = {
{"text", true, &conf_verify_string},
{"max", false, &conf_verify_int},
{"font", false, &conf_verify_font},
{"foreground", false, &conf_verify_color},
PARTICLE_COMMON_ATTRS,
},
};

4
particles/string.h
View file

@ -1,6 +1,4 @@
#pragma once #pragma once
#include "../particle.h" #include "../particle.h"
struct particle *particle_string_new( extern const struct particle_info particle_string;
const char *text, size_t max_len, struct font *font, struct rgba foreground,
int left_margin, int right_margin, const char *on_click_template);

66
plugin.c
View file

@ -9,14 +9,19 @@
#include "config.h" #include "config.h"
#include "tllist.h" #include "tllist.h"
struct plugin {
char *name;
void *lib;
const void *sym;
};
static tll(struct plugin) plugins = tll_init(); static tll(struct plugin) plugins = tll_init();
static const char *
type2str(enum plugin_type type)
{
switch (type) {
case PLUGIN_MODULE: return "module";
case PLUGIN_PARTICLE: return "particle";
}
return NULL;
}
static void static void
free_plugin(struct plugin plug) free_plugin(struct plugin plug)
{ {
@ -25,7 +30,7 @@ free_plugin(struct plugin plug)
const char *dl_error = dlerror(); const char *dl_error = dlerror();
if (dl_error != NULL) if (dl_error != NULL)
LOG_ERR("%s: dlclose(): %s", plug.name, dl_error); LOG_ERR("%s: %s: dlclose(): %s", type2str(plug.type), plug.name, dl_error);
free(plug.name); free(plug.name);
} }
@ -36,42 +41,57 @@ fini(void)
tll_free_and_free(plugins, free_plugin); tll_free_and_free(plugins, free_plugin);
} }
const struct module_info * const struct plugin *
plugin_load_module(const char *name) plugin_load(const char *name, enum plugin_type type)
{ {
char path[128];
snprintf(path, sizeof(path), "lib%s.so", name);
/* Have we already loaded it? */
tll_foreach(plugins, plug) { tll_foreach(plugins, plug) {
if (strcmp(plug->item.name, name) == 0) { if (plug->item.type == type && strcmp(plug->item.name, name) == 0) {
LOG_DBG("%s already loaded: %p", name, plug->item.lib); LOG_DBG("%s: %s already loaded: %p", type2str(type), name, plug->item.lib);
assert(plug->item.sym != NULL); assert(plug->item.sym != NULL);
return plug->item.sym; return &plug->item;
} }
} }
char path[128];
snprintf(
path, sizeof(path), "%s_%s.so",
type == PLUGIN_MODULE ? "module" : "particle", name);
/* Not loaded - do it now */ /* Not loaded - do it now */
void *lib = dlopen(path, RTLD_LOCAL | RTLD_NOW); void *lib = dlopen(path, RTLD_LOCAL | RTLD_NOW);
LOG_DBG("%s: dlopened to %p", name, lib); LOG_DBG("%s: %s: dlopened to %p", type2str(type), name, lib);
if (lib == NULL) { if (lib == NULL) {
LOG_ERR("%s: dlopen: %s", name, dlerror()); LOG_ERR("%s: %s: dlopen: %s", type2str(type), name, dlerror());
return NULL; return NULL;
} }
tll_push_back(plugins, ((struct plugin){strdup(name), lib})); tll_push_back(plugins, ((struct plugin){strdup(name), type, lib, NULL}));
struct plugin *plug = &tll_back(plugins); struct plugin *plug = &tll_back(plugins);
/* TODO: rename to plugin_info or so, in both modules and particles */
dlerror(); /* Clear previous error */ dlerror(); /* Clear previous error */
plug->sym = dlsym(lib, "module_info"); plug->sym = dlsym(lib, "plugin_info");
const char *dlsym_error = dlerror(); const char *dlsym_error = dlerror();
if (dlsym_error != NULL) { if (dlsym_error != NULL) {
LOG_ERR("%s: dlsym: %s", name, dlsym_error); LOG_ERR("%s: %s: dlsym: %s", type2str(type), name, dlsym_error);
return NULL; return NULL;
} }
assert(plug->sym != NULL); return plug;
return plug->sym; }
const struct module_info *
plugin_load_module(const char *name)
{
const struct plugin *plug = plugin_load(name, PLUGIN_MODULE);
return plug != NULL ? plug->sym : NULL;
}
const struct particle_info *
plugin_load_particle(const char *name)
{
const struct plugin *plug = plugin_load(name, PLUGIN_PARTICLE);
return plug != NULL ? plug->sym : NULL;
} }

14
plugin.h
View file

@ -1,5 +1,19 @@
#pragma once #pragma once
#include "module.h" #include "module.h"
#include "particle.h"
const struct module_info *plugin_load_module(const char *name); const struct module_info *plugin_load_module(const char *name);
const struct particle_info *plugin_load_particle(const char *name);
enum plugin_type { PLUGIN_MODULE, PLUGIN_PARTICLE };
struct plugin {
char *name;
enum plugin_type type;
void *lib;
const void *sym;
};
const struct plugin *plugin_load(const char *name, enum plugin_type type);