Initial Commit.
This commit is contained in:
Enno Boland (Gottox)
commit
efdd0dd584
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MIT/X Consortium License
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© 2009 Enno Boland <g s01 de>
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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DEALINGS IN THE SOFTWARE.
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# surf - simple browser
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# See LICENSE file for copyright and license details.
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include config.mk
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SRC = surf.c
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OBJ = ${SRC:.c=.o}
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all: options surf
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options:
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@echo surf build options:
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@echo "CFLAGS = ${CFLAGS}"
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@echo "LDFLAGS = ${LDFLAGS}"
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@echo "CC = ${CC}"
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.c.o:
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@echo CC $<
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@${CC} -c ${CFLAGS} $<
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${OBJ}: config.mk
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surf: ${OBJ}
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@echo CC -o $@
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@${CC} -o $@ ${OBJ} ${LDFLAGS}
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clean:
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@echo cleaning
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@rm -f surf ${OBJ} surf-${VERSION}.tar.gz
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dist: clean
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@echo creating dist tarball
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@mkdir -p surf-${VERSION}
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@cp -R LICENSE Makefile README config.def.h config.mk \
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surf.1 ${SRC} surf-${VERSION}
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@tar -cf surf-${VERSION}.tar surf-${VERSION}
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@gzip surf-${VERSION}.tar
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@rm -rf surf-${VERSION}
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install: all
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@echo installing executable file to ${DESTDIR}${PREFIX}/bin
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@mkdir -p ${DESTDIR}${PREFIX}/bin
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@cp -f surf ${DESTDIR}${PREFIX}/bin
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@chmod 755 ${DESTDIR}${PREFIX}/bin/surf
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@echo installing manual page to ${DESTDIR}${MANPREFIX}/man1
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@mkdir -p ${DESTDIR}${MANPREFIX}/man1
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@sed "s/VERSION/${VERSION}/g" < surf.1 > ${DESTDIR}${MANPREFIX}/man1/surf.1
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@chmod 644 ${DESTDIR}${MANPREFIX}/man1/surf.1
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uninstall:
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@echo removing executable file from ${DESTDIR}${PREFIX}/bin
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@rm -f ${DESTDIR}${PREFIX}/bin/surf
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@echo removing manual page from ${DESTDIR}${MANPREFIX}/man1
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@rm -f ${DESTDIR}${MANPREFIX}/man1/surf.1
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.PHONY: all options clean dist install uninstall
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# surf version
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VERSION = 0.0
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# Customize below to fit your system
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# paths
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PREFIX = /usr/local
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MANPREFIX = ${PREFIX}/share/man
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GTKINC=$(shell pkg-config --cflags gtk+-2.0 webkit-1.0)
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GTKLIB=$(shell pkg-config --libs gtk+-2.0 webkit-1.0)
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# includes and libs
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INCS = -I. -I/usr/include ${GTKINC}
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LIBS = -L/usr/lib -lc ${GTKLIB}
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# flags
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CPPFLAGS = -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS}
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#CFLAGS = -std=c99 -pedantic -Wall -Os ${INCS} ${CPPFLAGS}
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CFLAGS = -std=c99 -pedantic -Wall -O0 ${INCS} ${CPPFLAGS}
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#LDFLAGS = -s ${LIBS}
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LDFLAGS = ${LIBS}
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# Solaris
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#CFLAGS = -fast ${INCS} -DVERSION=\"${VERSION}\"
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#LDFLAGS = ${LIBS}
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# compiler and linker
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CC = cc
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#include <gtk/gtk.h>
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#include <string.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <webkit/webkit.h>
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#define LENGTH(x) (sizeof x / sizeof x[0])
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/* Plan9-style Argument parsing */
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/* Vars: _c -> count; _b -> break; _a -> argument */
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#define ARG int _c, _b; char *_a; \
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for(_c = 1; _c < argc && argv[_c][0] == '-' && argv[_c][1] && \
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(strcmp(argv[_c], "--") != 0); _c++) \
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for(_a = &argv[_c][1], _b = 0; !_b && *_a; _a++ ) \
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switch(*_a)
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#define ARGVAL() (!_b && _a[1] && (_b = 1) ? &_a[1] : _c + 1 == argc ? \
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0 : argv[++_c])
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#define ARGCHR() (*_a)
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#define ARGC() _c
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GtkWidget *win;
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GtkWidget *browser;
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WebKitWebView *view;
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gchar *title;
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gint progress = 100;
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gboolean embed = FALSE;
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static void setup(void);
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static void cleanup(void);
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static void updatetitle(void);
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static void windestroy(GtkWidget* w, gpointer d);
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static gboolean keypress(GtkWidget* w, GdkEventKey *ev);
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static void titlechange(WebKitWebView* view, WebKitWebFrame* frame, const gchar* title, gpointer d);
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static void progresschange(WebKitWebView *view, gint p, gpointer d);
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static void loadcommit(WebKitWebView *view, WebKitWebFrame *f, gpointer d);
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static void loadstart(WebKitWebView *view, WebKitWebFrame *f, gpointer d);
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static void loadfinish(WebKitWebView *view, WebKitWebFrame *f, gpointer d);
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static void linkhover(WebKitWebView* page, const gchar* t, const gchar* l, gpointer d);
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static gboolean newwindow(WebKitWebView *view, WebKitWebFrame *f,
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WebKitNetworkRequest *r, WebKitWebNavigationAction *n,
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WebKitWebPolicyDecision *p, gpointer d);
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static gboolean download(WebKitWebView *view, GObject *o, gpointer d);
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static void loaduri(gchar *uri);
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static void loadfile(gchar *f);
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static void setupstdin();
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static gboolean readstdin(GIOChannel *c, GIOCondition con);
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gboolean
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readstdin(GIOChannel *c, GIOCondition con) {
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gchar *line, *p;
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GIOStatus ret;
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ret = g_io_channel_read_line(c, &line, NULL, NULL, NULL);
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if(ret == G_IO_STATUS_ERROR || ret == G_IO_STATUS_EOF)
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return FALSE;
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for(p = line; *p && *p != '\n'; p++);
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*p = '\0';
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loaduri(line);
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g_free(line);
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return TRUE;
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}
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void
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setupstdin() {
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GIOChannel *c = NULL;
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c = g_io_channel_unix_new(STDIN_FILENO);
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if(c && !g_io_add_watch(c, G_IO_IN|G_IO_HUP, (GIOFunc) readstdin, NULL))
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g_error("Stdin: could not add watch\n");
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}
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void
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loadfile(gchar *f) {
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GIOChannel *c = NULL;
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GError *e = NULL;
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GString *code = g_string_new("");
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gchar *line;
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/* cannot use fileno in c99 - workaround*/
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if(strcmp(f, "-") == 0)
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c = g_io_channel_unix_new(STDIN_FILENO);
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else
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c = g_io_channel_new_file(f, "r", NULL);
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if (c) {
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while(g_io_channel_read_line(c, &line, NULL, NULL, &e) == G_IO_STATUS_NORMAL) {
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g_string_append(code, line);
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g_free(line);
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}
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webkit_web_view_load_html_string(view, code->str, NULL);
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g_io_channel_shutdown(c, FALSE, NULL);
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}
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}
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static void loaduri(gchar *uri) {
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GString* u = g_string_new(uri);
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if(g_strrstr(u->str, "://") == NULL)
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g_string_prepend(u, "http://");
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webkit_web_view_load_uri(view, u->str);
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g_string_free(u, TRUE);
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}
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gboolean
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download(WebKitWebView *view, GObject *o, gpointer d) {
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/* TODO */
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return FALSE;
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}
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gboolean
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newwindow(WebKitWebView *view, WebKitWebFrame *f,
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WebKitNetworkRequest *r, WebKitWebNavigationAction *n,
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WebKitWebPolicyDecision *p, gpointer d) {
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/* TODO */
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return FALSE;
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}
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void
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linkhover(WebKitWebView* page, const gchar* t, const gchar* l, gpointer d) {
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/* TODO */
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}
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void
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loadstart(WebKitWebView *view, WebKitWebFrame *f, gpointer d) {
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/* ??? TODO */
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}
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void
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loadcommit(WebKitWebView *view, WebKitWebFrame *f, gpointer d) {
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/* ??? TODO */
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}
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void
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loadfinish(WebKitWebView *view, WebKitWebFrame *f, gpointer d) {
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/* ??? TODO */
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}
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void
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progresschange(WebKitWebView* view, gint p, gpointer d) {
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progress = p;
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updatetitle();
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}
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void
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updatetitle() {
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char t[512];
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snprintf(t, LENGTH(t), "%s [%i%%]", title, progress);
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gtk_window_set_title(GTK_WINDOW(win), t);
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}
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void
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titlechange(WebKitWebView *v, WebKitWebFrame *f, const gchar *t, gpointer d) {
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if(title)
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g_free(title);
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title = g_strdup(t);
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updatetitle();
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}
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void
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windestroy(GtkWidget* w, gpointer d) {
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gtk_main_quit();
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}
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gboolean
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keypress(GtkWidget* w, GdkEventKey *ev) {
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/* TODO */
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return FALSE;
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}
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void setup(void) {
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win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
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gtk_window_set_default_size(GTK_WINDOW(win), 800, 600);
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gtk_widget_set_name(win, "surf window");
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browser = gtk_scrolled_window_new(NULL, NULL);
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g_signal_connect (G_OBJECT(win), "destroy", G_CALLBACK(windestroy), NULL);
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g_signal_connect (G_OBJECT(win), "key-press-event", G_CALLBACK(keypress), NULL);
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gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(browser),
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GTK_POLICY_NEVER, GTK_POLICY_NEVER);
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view = WEBKIT_WEB_VIEW(webkit_web_view_new());
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gtk_container_add(GTK_CONTAINER(browser), GTK_WIDGET(view));
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g_signal_connect(G_OBJECT(view), "title-changed", G_CALLBACK(titlechange), view);
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g_signal_connect(G_OBJECT(view), "load-progress-changed", G_CALLBACK(progresschange), view);
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g_signal_connect(G_OBJECT(view), "load-committed", G_CALLBACK(loadcommit), view);
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g_signal_connect(G_OBJECT(view), "load-started", G_CALLBACK(loadstart), view);
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g_signal_connect(G_OBJECT(view), "load-finished", G_CALLBACK(loadfinish), view);
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g_signal_connect(G_OBJECT(view), "hovering-over-link", G_CALLBACK(linkhover), view);
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g_signal_connect(G_OBJECT(view), "new-window-policy-decision-requested", G_CALLBACK(newwindow), view);
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g_signal_connect(G_OBJECT(view), "download-requested", G_CALLBACK(download), view);
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/* g_signal_connect(G_OBJECT(view), "create-web-view", G_CALLBACK(createwebview), view); */
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gtk_container_add(GTK_CONTAINER(win), browser);
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gtk_widget_grab_focus(GTK_WIDGET(view));
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gtk_widget_show_all(win);
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}
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void cleanup() {
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}
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int main(int argc, char *argv[]) {
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gchar *uri = NULL, *file = NULL;
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ARG {
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case 'e':
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embed = TRUE;
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break;
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case 'u':
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if(!(uri = ARGVAL()))
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goto argerr;
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break;
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case 'f':
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if(!(file = ARGVAL()))
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goto argerr;
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break;
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argerr:
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default:
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puts("surf - simple browser");
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printf("usage: %s [-e] [-u uri] [-f file]", argv[0]);
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return EXIT_FAILURE;
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}
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if(argc != ARGC())
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goto argerr;
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gtk_init(NULL, NULL);
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if (!g_thread_supported())
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g_thread_init(NULL);
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setup();
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if(uri)
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loaduri(uri);
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else if(file)
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loadfile(file);
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setupstdin();
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updatetitle();
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gtk_main();
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cleanup();
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return EXIT_SUCCESS;
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}
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