mpanel and separator widget

mpanel/CMakeLists.txt

@@ -1,5 +1,8 @@
 include(MDEBase)
-setup_project(mpanel ${CMAKE_INSTALL_BINDIR})
+include(MDEPkgConfig)
+mde_setup_project(mpanel ${CMAKE_INSTALL_BINDIR})
+
+mde_pkg_config_add(mpanel libconfig)
 
 if(${CMAKE_SYSTEM_NAME} STREQUAL Linux)
 	target_link_libraries(
@@ -8,3 +11,13 @@ if(${CMAKE_SYSTEM_NAME} STREQUAL Linux)
 		dl
 	)
 endif()
+
+add_subdirectory(separator)
+
+include(GNUInstallDirs)
+configure_file(mpanelrc.in mpanelrc)
+
+install(
+	FILES ${CMAKE_CURRENT_BINARY_DIR}/mpanelrc
+	DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/examples/mpanel
+)

mpanel/main.c

@@ -1 +1,53 @@
-int main() {}
+#define _MILSKO
+#include "mpanel.h"
+
+MwWidget window, box;
+
+static int first = 1;
+
+static void resize(MwWidget handle, void* user, void* client) {
+	int bw = MwDefaultBorderWidth(window) + 2;
+	;
+	MwVaApply(box,
+		  MwNx, bw,
+		  MwNy, bw,
+		  MwNwidth, MwGetInteger(window, MwNwidth) - bw * 2,
+		  MwNheight, MwGetInteger(window, MwNheight) - bw * 2,
+		  NULL);
+
+	if(first && MwGetInteger(window, MwNheight) > 32) {
+		first = 0;
+
+		load_modules();
+	}
+}
+
+int main() {
+	MwRect rc;
+
+	MwLibraryInit();
+
+	window = MwVaCreateWidget(MwWindowClass, "window", NULL, MwDEFAULT, MwDEFAULT, 0, 0,
+				  MwNtitle, "mpanel",
+				  MwNhasBorder, 1,
+				  MwNinverted, 0,
+				  NULL);
+
+	box = MwCreateWidget(MwBoxClass, "box", window, 0, 0, 0, 0);
+
+	MwAddUserHandler(window, MwNresizeHandler, resize, NULL);
+
+	MwGetScreenSize(window, &rc);
+
+	MwLLBeginStateChange(window->lowlevel);
+	MwVaApply(window,
+		  MwNx, 0,
+		  MwNy, rc.height - 46,
+		  MwNwidth, rc.width,
+		  MwNheight, 46,
+		  NULL);
+	MwLLMakeToolWindow(window->lowlevel);
+	MwLLEndStateChange(window->lowlevel);
+
+	MwLoop(window);
+}

mpanel/module.c

@@ -0,0 +1,54 @@
+#include "mpanel.h"
+
+static void read_config(config_t* cfg, const char* path) {
+	if(!config_read_file(cfg, path)) {
+		fprintf(stderr, "MPanel config error: file %s at line %d: %s\n", path, config_error_line(cfg), config_error_text(cfg));
+	}
+}
+
+void load_modules(void) {
+	config_t	  cfg;
+	config_setting_t* s;
+	char*		  conf = MDEDirectoryConfigPath();
+	char*		  dir  = MwDirectoryJoin(conf, "mpanel");
+	char*		  path = MwDirectoryJoin(dir, "mpanelrc");
+
+	free(dir);
+	free(conf);
+
+	config_init(&cfg);
+	config_clear(&cfg);
+	read_config(&cfg, SYSCONFDIR "/mpanel/mpanelrc");
+	read_config(&cfg, path);
+
+	free(path);
+
+	if((s = config_lookup(&cfg, "Modules")) != NULL && (config_setting_type(s) == CONFIG_TYPE_LIST || config_setting_type(s) == CONFIG_TYPE_ARRAY)) {
+		int		  i = 0;
+		config_setting_t* c;
+		while((c = config_setting_get_elem(s, i)) != NULL) {
+			config_setting_t* type;
+			if(config_setting_type(c) == CONFIG_TYPE_GROUP && (type = config_setting_lookup(c, "Type")) != NULL && config_setting_type(type) == CONFIG_TYPE_STRING) {
+				char* p;
+				void* lib;
+
+				dir = MDEStringConcatenate(LIBDIR "/mpanel/lib", config_setting_get_string(type));
+				p   = MDEStringConcatenate(dir, "Module.so");
+				free(dir);
+
+				if((lib = dlopen(p, RTLD_LOCAL | RTLD_LAZY)) != NULL) {
+					void (*call)(MwWidget box, config_setting_t* setting) = dlsym(lib, "module");
+
+					call(box, c);
+
+					dlclose(lib);
+				}
+
+				free(p);
+			}
+			i++;
+		}
+	}
+
+	config_destroy(&cfg);
+}

mpanel/mpanel.h

@@ -0,0 +1,22 @@
+#ifndef __MPANEL_H__
+#define __MPANEL_H__
+
+#include "config.h"
+
+/* Milsko */
+#include <MDE/Foundation.h>
+#include <Mw/Milsko.h>
+
+/* External */
+#include <libconfig.h>
+
+/* Standard */
+#include <dlfcn.h>
+
+/* main.c */
+extern MwWidget window, box;
+
+/* module.c */
+void load_modules(void);
+
+#endif

mpanel/mpanelrc.in

@@ -0,0 +1,5 @@
+Modules: (
+	{
+		Type = "Separator";
+	}
+);

mpanel/separator/CMakeLists.txt

@@ -0,0 +1,6 @@
+include(MDEBase)
+include(MDEPkgConfig)
+mde_setup_library(SeparatorModule ${CMAKE_INSTALL_LIBDIR}/mpanel)
+
+mde_pkg_config_add(SeparatorModule libconfig)
+

mpanel/separator/module.c

@@ -0,0 +1,9 @@
+#include <Mw/Milsko.h>
+#include <libconfig.h>
+
+void module(MwWidget box, config_setting_t* setting) {
+	MwVaCreateWidget(MwSeparatorClass, "separator", box, 0, 0, 0, 0,
+			 MwNfixedSize, 10,
+			 MwNorientation, MwVERTICAL,
+			 NULL);
+}