Open with... dialog with autocompletion

efiler/OpenWith.cpp

@@ -0,0 +1,147 @@
+#include "OpenWith.h"
+
+#include <edelib/IconTheme.h>
+#include <edelib/Run.h>
+
+#include <FL/Fl.H>
+#include <FL/Fl_Group.H>
+#include <FL/Fl_Box.H>
+#include <FL/Fl_Input.H>
+#include <FL/Fl_Button.H>
+#include <FL/Fl_Return_Button.H>
+#include <FL/Fl_Shared_Image.H>
+#include <FL/Fl_File_Chooser.H>
+
+#include <stdio.h>
+#include <stdlib.h> // getenv()
+#include <dirent.h>
+#include <sys/stat.h>
+
+#include "Util.h"
+
+void openwith_cancel_cb(Fl_Widget*w, void*) {
+	Fl_Window* win = (Fl_Window*)w->parent();
+	win->hide();
+}
+
+void openwith_ok_cb(Fl_Widget*w, void*i) {
+	Fl_Input* inpt = (Fl_Input*)i;
+	OpenWith* win = (OpenWith*)w->parent();
+fprintf(stderr, "Opening %s '%s'\n", inpt->value(), win->file());
+	int k = edelib::run_program(tsprintf("%s '%s'", inpt->value(), win->file()), /*wait=*/false);
+fprintf(stderr, "retval: %d\n", k);
+	win->hide();
+}
+
+void openwith_browse_cb(Fl_Widget*w, void*i) {
+	Fl_Input* inpt = (Fl_Input*)i;
+	char *file = fl_file_chooser(_("Choose program"),0,0);
+	inpt->value(file);
+}
+
+void program_input_cb(Fl_Widget*w, void*p) {
+	edelib::list<edelib::String>* progs = (edelib::list<edelib::String>*)p;
+	Fl_Input *inpt = (Fl_Input*)w;
+	Fl_Window *win = (Fl_Window*)w->parent();
+
+	if (Fl::event()==FL_KEYDOWN && Fl::event_key()!=FL_BackSpace && Fl::event_key()!=FL_Delete) {
+		const char* loc = inpt->value(); // shortcut
+		if (strlen(loc)<1 || loc[strlen(loc)-1]=='/') return;
+		uint pos = inpt->position();
+		if (pos!=strlen(loc)) return; // cursor in the middle
+		int mark = inpt->mark();
+
+		if (Fl::event_key()==FL_Enter) { 
+			inpt->mark(pos);
+			// Move focus to Ok button
+			win->child(3)->take_focus();
+			return;
+		}
+
+		edelib::list<edelib::String>::iterator it1, it2;
+		it1 = progs->begin();
+		it2 = progs->end();
+		while (it1 != it2) {
+			if (strncmp(loc, (*it1).c_str(), strlen(loc))==0) break;
+			++it1;
+		}
+		if (it1==it2) return;
+
+		inpt->replace(pos, mark, (*it1).c_str()+pos);
+		inpt->position(pos);
+		inpt->mark(strlen((*it1).c_str()));
+	}
+}
+
+
+OpenWith::OpenWith()  : edelib::Window(410,110, _("Choose program")), _file(0) {
+	set_modal();
+
+	edelib::list<edelib::String>::iterator it1, it2;
+	dirent **files;
+	struct stat buf;
+	char pn[FL_PATH_MAX];
+
+	Fl_Group *gr;
+	Fl_Box *img, *txt;
+	Fl_Button *but1, *but2, *but3;
+	Fl_Image* i;
+
+	// Extract all parts of $PATH
+	char* path = strdup(getenv("PATH")); // original would get destroyed
+	char *pathpart = strtok(path, ":");
+	while (pathpart) {
+		// Get list of files in pathpart
+		int size = scandir(pathpart, &files,0,alphasort);
+		for (int i=0; i<size; i++) {
+			// Attach filename to directory to get full path
+			char *n = files[i]->d_name;
+			snprintf (pn,FL_PATH_MAX-1,"%s/%s",pathpart,n);
+			if (stat(pn,&buf)) continue;
+			if (!S_ISDIR(buf.st_mode) && (buf.st_mode&S_IXOTH)) {
+				// Not directory, executable
+				edelib::String name(n);
+				it1=programs.begin(); it2=programs.end();
+				bool exists=false;
+				while (it1 != it2) {
+					if (*it1==name) { exists=true;break;}
+					++it1;
+				}
+				if (!exists) programs.push_back(n);
+			}
+		}
+		pathpart=strtok(NULL, ":");
+	}
+	free(path);
+
+	programs.sort();
+
+	// Window design
+	begin();
+	img = new Fl_Box(10, 10, 60, 55);
+
+	txt = new Fl_Box(75, 10, w()-85, 25, _("Enter the name of application to open this file with:"));
+	inpt = new Fl_Input(75, 40, w()-175, 25);
+
+	txt->align(FL_ALIGN_INSIDE | FL_ALIGN_LEFT | FL_ALIGN_WRAP);
+
+	but1 = new Fl_Return_Button(w()-200, 75, 90, 25, "&Ok");
+	but2 = new Fl_Button(w()-100, 75, 90, 25, "&Cancel");
+	but3 = new Fl_Button(w()-90, 40, 80, 25, "&Browse...");
+
+	end();
+
+	but1->callback(openwith_ok_cb,inpt);
+	but2->callback(openwith_cancel_cb);
+	but3->callback(openwith_browse_cb,inpt);
+
+	inpt->when(FL_WHEN_ENTER_KEY_CHANGED);
+	inpt->callback(program_input_cb, &programs);
+
+	// Set icon
+	if(!edelib::IconTheme::inited()) return;
+	i = Fl_Shared_Image::get(edelib::IconTheme::get("dialog-question", edelib::ICON_SIZE_MEDIUM).c_str());
+	if(!i) return;
+
+	img->image(i);
+}

efiler/OpenWith.h

@@ -0,0 +1,27 @@
+#ifndef _OpenWith_h_
+#define _OpenWith_h_
+
+#include <edelib/Nls.h>
+#include <edelib/Window.h>
+#include <edelib/String.h>
+#include <edelib/List.h>
+
+#include <FL/Fl_Input.H>
+
+class OpenWith : public edelib::Window {
+private:
+	const char* _file;
+	edelib::list<edelib::String> programs;
+	Fl_Input *inpt;
+public:
+	OpenWith();
+	const char* file() { return _file; }
+	void show(const char* pfile) { 
+		_file=pfile;
+		inpt->value("");
+		edelib::Window::show();
+	}
+};
+
+
+#endif

efiler/efiler.cpp

@@ -45,6 +45,7 @@
 #include "EDE_FileView.h" // our file view widget
 #include "EDE_DirTree.h" // directory tree
 #include "Util.h" // ex-edelib
+#include "OpenWith.h"  // Open with... window
 
 #include "fileops.h" // file operations
 #include "filesystem.h" // filesystem support
@@ -53,6 +54,7 @@
 
 
 
+
 edelib::Window* win;
 FileView* view;
 Fl_Menu_Bar* main_menu;
@@ -62,6 +64,7 @@ Fl_Tile* tile;
 Fl_Group* location_bar;
 Fl_File_Input* location_input;
 Fl_Menu_Button* context_menu;
+OpenWith *ow;
 
 edelib::Resource app_config;
 edelib::MimeType mime_resolver;
@@ -493,7 +496,7 @@ void file_open(const char* path, MailcapAction action) {
 	fprintf (stderr, "run_program: %s\n", o2);
 
 	if (action == MAILCAP_EXEC) {
-		int k=edelib::run_program(path,false); fprintf(stderr, "retval: %d\n", k); 
+		int k=edelib::run_program(path,false); fprintf(stderr, "Xretval: %d\n", k); 
 	} else if (opener) {
 		int k=edelib::run_program(o2,false); fprintf(stderr, "retval: %d\n", k); 
 	} else {
@@ -545,9 +548,12 @@ void open_cb(Fl_Widget*w, void*data) {
 // File > Open with...
 // TODO: make a list of openers etc.
 void openwith_cb(Fl_Widget*, void*) {
-	const char* app = edelib::input(_("Enter the name of application to open this file with:"));
+
+//	const char* app = edelib::input(_("Enter the name of application to open this file with:"));
 	const char* file = view->path(view->get_focus());
-	edelib::run_program(tsprintf("%s '%s'", app, file), /*wait=*/false);
+//	edelib::run_program(tsprintf("%s '%s'", app, file), /*wait=*/false);
+	ow->show(file);
+//	Fl::run();
 } 
 
 // File > New (efiler window)
@@ -1105,6 +1111,8 @@ FL_NORMAL_SIZE=12;
 	dirtree->show_hidden(showhidden);
 	dirtree->ignore_case(ignorecase);
 
+	ow = new OpenWith();
+
 	// Read user preferences
 	load_preferences();