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6 Commits

Author SHA1 Message Date
ed76b7e9e7 change home directory 2024-03-23 21:46:28 -03:00
18ac2627ad tweaks 2024-03-23 18:18:20 -03:00
cbc9d35811 remove dead code 2024-03-23 17:56:24 -03:00
e322621698 tweak usage of str replacement code 2024-03-23 17:54:15 -03:00
5097a1982b formatting & tweaks pass 2024-03-23 17:48:42 -03:00
978c7ca1cc change formatting + refactor string code 2024-03-23 17:35:44 -03:00
17 changed files with 265 additions and 343 deletions

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@ -18,7 +18,7 @@
#define SEARCH "https://search.brave.com/search?q=%s"
// #define SEARCH "https://search.nunosempere.com/search?q=%s"
// #define SEARCH "https://lite.duckduckgo.com/html/?q=%s"
#define HOME ""
#define HOME "https://search.brave.com/search?q=%s"
// ^ Could also be a website ("https://search.nunosempere.com"), or a file ("file:///opt/rose/homepage.png")
// #define HOME "https://search.nunosempere.com/"
// #define HOME "file:///opt/rosenrot/rose.png"

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@ -19,7 +19,7 @@ include plugins/plugins.mk
# PLUGINS=./plugins/stand_in/stand_in.c
## Formatter
STYLE_BLUEPRINT=webkit
STYLE_BLUEPRINT="{BasedOnStyle: webkit, AllowShortIfStatementsOnASingleLine: true, IndentCaseLabels: true, AllowShortEnumsOnASingleLine: true}"
FORMATTER=clang-format -i -style=$(STYLE_BLUEPRINT)
# Runtime files

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@ -1,21 +1,18 @@
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include "str_init.h"
#include "str_replace_start.h"
#include "../strings/strings.h"
#define LIBRE_N 50
/* Inspired by https://libredirect.github.io/, but in C. */
int libre_redirect(const char* uri, char* output)
{
int len_uri = strlen(uri);
int len_output = strlen(output);
if ((len_output - len_uri) < LIBRE_N) {
printf("Not enough memory\n");
fprintf(stderr, "Not enough memory\n");
return 1; // not enough memory.
} else {
char* annoying_sites[] = {
@ -53,14 +50,14 @@ int libre_redirect(const char* uri, char* output)
case 0: // no match found
break;
case 1: // str_replace_start somehow failed
printf("str_replace_start failed\n");
fprintf(stderr, "str_replace_start failed\n");
return 1;
break;
case 2: // match succeeded
return 2;
break;
default:
printf("Unreachable state");
fprintf(stderr, "Unreachable state\n");
}
}
strcpy(output, uri);

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@ -3,4 +3,3 @@
#define LIBRE_N 50
int libre_redirect(const char* uri, char* uri_filtered);
void str_init(char* str, int n);

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@ -1,6 +0,0 @@
void str_init(char* str, int n)
{
for (int i = 0; i < n; i++)
str[i] = ' ';
str[n] = '\0';
} // could also use <https://manpages.ubuntu.com/manpages/impish/man3/strinit.3pub.html>

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@ -1 +0,0 @@
void str_init(char* str, int n);

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@ -1,65 +0,0 @@
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#define DEBUG false
/*
See also:
* <https://web.archive.org/web/20160201212501/coding.debuntu.org/c-implementing-str_replace-replace-all-occurrences-substring>
* https://github.com/irl/la-cucina/blob/master/str_replace.c
*/
int str_replace_start(const char* string, const char* target, const char* replacement, char* output)
{
int l1 = strlen(string);
int l2 = strlen(target);
int l3 = strlen(replacement);
int l4 = strlen(output);
if (DEBUG)
printf("%d,%d,%d,%d\n", l1, l2, l3, l4);
// if(DEBUG) printf("%s,%s,%s,%s\n", string, target, replacement, output);
if ((l4 < (l1 - l2 + l3)) || l4 < l1) {
// Not enough memory in output string.
if (DEBUG)
printf("String not long enough.\n");
return 1;
}
/* else if(l1 < l2){
// Not even possible that there is a match.
if(DEBUG) printf("Target larger than string.\n");
strcpy(output, string);
} */
else {
if (DEBUG)
printf("Looking for a match for %s in %s.\n", target, string);
int match = true;
for (int i = 0; i < l2; i++) {
if (string[i] != target[i]) {
match = false;
break;
}
}
if (match) {
if (DEBUG)
printf("Found match.\n");
for (int i = 0; i < l3; i++) {
output[i] = replacement[i];
}
int counter = l3;
for (int i = l2; i < l1; i++) {
output[counter] = string[i];
counter++;
}
output[counter] = '\0';
return 2; // success
} else {
if (DEBUG)
printf("Did not find match.\n");
strcpy(output, string);
}
}
return 0;
}

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@ -1,4 +0,0 @@
#pragma once
int str_replace_start(const char* string, const char* target,
const char* replacement, char* output);

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@ -1,3 +1,4 @@
#include "strings/strings.h"
#include "libre_redirect/libre_redirect.h"
#include "readability/readability.h"
#include "shortcuts/shortcuts.h"

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@ -1,14 +1,17 @@
## Shared
COMMON_CODE=./plugins/strings/strings.c
## Plugins
CUSTOM_STYLES=./plugins/style/style.c
SHORTCUTS=./plugins/shortcuts/shortcuts.c
READABILITY=./plugins/readability/readability.c
LIBRE_REDIRECT=./plugins/libre_redirect/libre_redirect.c ./plugins/libre_redirect/str_replace_start.c ./plugins/libre_redirect/str_init.c
LIBRE_REDIRECT=./plugins/libre_redirect/libre_redirect.c
ADBLOCK='-L/usr/lib/wyebrowser/adblock.so' # optional adblocking; depends on https://github.com/jun7/wyebadblock
STAND_IN=./plugins/stand_in/stand_in.c # gives function definitions for the above, which do nothing
PLUGINS=$(CUSTOM_STYLES) $(SHORTCUTS) $(READABILITY) $(LIBRE_REDIRECT)
PLUGINS=$(COMMON_CODE) $(CUSTOM_STYLES) $(SHORTCUTS) $(READABILITY) $(LIBRE_REDIRECT)
# PLUGINS=$(STAND_IN)

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@ -1,8 +1,5 @@
#ifndef READABILITY
#define READABILITY
#pragma once
#define READABILITY_N 88067 + 1000
void read_readability_js(char* string);
#endif

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@ -2,34 +2,21 @@
#include <stdio.h>
#include <string.h>
#include "../libre_redirect/str_init.h"
#include "../libre_redirect/str_replace_start.h"
#include "../strings/strings.h"
#define SHORTCUT_N 41
/* Uncomment for debug */
/* #define DEBUG */
#define DEBUG false
/* Inspired by https://duckduckgo.com/bangs */
int shortcut_expand(const char* uri, char* output)
{
printf("SHORTCUT EXPAND!\n");
int l1 = strlen(uri);
int l2 = strlen(output);
int len;
char tmp_uri[l2++];
char tmp_output[l2++];
int len_uri = strlen(uri);
int len_output = strlen(output);
if ((l2 - l1) < SHORTCUT_N) {
#ifdef DEBUG
printf("Not enough memory\n");
#endif
if ((len_output - len_uri) < SHORTCUT_N) {
fprintf(stderr, "Not enough memory\n");
return 1; // not enough memory.
} else {
strcpy(tmp_uri, uri); // strcpy also copies the terminating '\0'
strcpy(tmp_output, output);
char* shortcuts[] = {
"!aa",
"!blog",
@ -51,30 +38,28 @@ int shortcut_expand(const char* uri, char* output)
};
// len = sizeof(shortcuts) / sizeof(shortcuts[0]);
len = sizeof(shortcuts) / sizeof(char*);
int len = sizeof(shortcuts) / sizeof(char*);
for (int i = 0; i < len; i++) {
int replace_check = str_replace_start(tmp_uri, shortcuts[i],
str_init(output, len_output);
int replace_check = str_replace_start(uri, shortcuts[i],
expansions[i], output);
if (replace_check == 2) {
#ifdef DEBUG
printf("tmp_uri: %s\n", tmp_uri);
printf("output: %s\n", output);
#endif
return 2;
} else if (replace_check == 1) {
#ifdef DEBUG
printf("replace_check failed\n");
#endif
switch (replace_check) {
case 0: // no match found
break;
case 1: // str_replace_start somehow failed
fprintf(stderr, "str_replace_start failed\n");
return 1;
break;
case 2: // match succeeded
return 2;
break;
default:
fprintf(stderr, "Unreachable state\n");
}
strcpy(tmp_uri, output);
str_init(output, l2);
}
strcpy(output, tmp_uri);
strcpy(output, uri);
}
#ifdef DEBUG
printf("No match found\n\n");
#endif
if (DEBUG) printf("No match found\n\n");
return 0;
}

61
plugins/strings/strings.c Normal file
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@ -0,0 +1,61 @@
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#define DEBUG false
// String manipulation
void str_init(char* str, int n)
{
// could also use <https://manpages.ubuntu.com/manpages/impish/man3/strinit.3pub.html>
for (int i = 0; i < n; i++)
str[i] = ' ';
str[n] = '\0';
}
int str_replace_start(const char* string, const char* target, const char* replacement, char* output)
{
int l1 = strlen(string);
int l2 = strlen(target);
int l3 = strlen(replacement);
int l4 = strlen(output);
if (DEBUG) {
printf("string: %s, target: %s, replacement: %s, output: %s\n", string, target, replacement, output);
printf("%d,%d,%d,%d\n", l1, l2, l3, l4);
}
if ((l4 < (l1 - l2 + l3)) || l4 < l1) {
printf("Not enough memory in output string.\n");
return 1;
}
int match = true;
for (int i = 0; i < l2; i++) {
if (string[i] != target[i]) {
match = false;
break;
}
}
if (match) {
if (DEBUG) printf("Found match.\n");
for (int i = 0; i < l3; i++) {
output[i] = replacement[i];
}
int counter = l3;
for (int i = l2; i < l1; i++) {
output[counter] = string[i];
counter++;
}
output[counter] = '\0';
return 2; // success
} else {
if (DEBUG) printf("Did not find match.\n");
strcpy(output, string);
}
return 0;
}
/*
See also:
* <https://web.archive.org/web/20160201212501/coding.debuntu.org/c-implementing-str_replace-replace-all-occurrences-substring>
* https://github.com/irl/la-cucina/blob/master/str_replace.c
*/

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@ -0,0 +1,4 @@
#pragma once
void str_init(char* str, int n);
int str_replace_start(const char* string, const char* target, const char* replacement, char* output);

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@ -19,12 +19,3 @@ void read_style_js(char* string)
string[i] = '\0';
fclose(fp);
}
/*
int main(){
char* readability_js = malloc(STYLE_N+1);
read_readability_js(readability_js);
printf("%s", readability_js);
free(readability_js);
}
*/

View File

@ -1,8 +1,5 @@
#ifndef STYLE
#define STYLE
#pragma once
#define STYLE_N 7624 + 1000
void read_style_js(char* string);
#endif

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@ -13,22 +13,22 @@ static struct {
GtkHeaderBar* widget;
GtkEntry* line;
GtkEntryBuffer* line_text;
enum { _SEARCH,
_FIND,
_HIDDEN } entry_mode;
enum { _SEARCH, _FIND, _HIDDEN } entry_mode;
} bar;
static int num_tabs = 0;
// Forward declarations
void toggle_bar(GtkNotebook* notebook);
void notebook_create_new_tab(GtkNotebook* notebook, const char* uri);
/* Utils */
WebKitWebView* notebook_get_webview(GtkNotebook* notebook)
{
return WEBKIT_WEB_VIEW(gtk_notebook_get_nth_page(
notebook, gtk_notebook_get_current_page(notebook)));
return WEBKIT_WEB_VIEW(gtk_notebook_get_nth_page(notebook, gtk_notebook_get_current_page(notebook)));
}
/* Load content*/
void toggle_bar(GtkNotebook* notebook);
void load_uri(WebKitWebView* view, const char* uri)
{
if (strlen(uri) == 0) {
@ -41,7 +41,6 @@ void load_uri(WebKitWebView* view, const char* uri)
char tmp[strlen("https://") + strlen(uri)];
snprintf(tmp, sizeof(tmp), "https://%s", uri);
webkit_web_view_load_uri(view, tmp);
} else {
// Check for shortcuts
int l = SHORTCUT_N + strlen(uri) + 1;
@ -68,10 +67,7 @@ void redirect_if_annoying(WebKitWebView* view, const char* uri)
str_init(uri_filtered, l);
int check = libre_redirect(uri, uri_filtered);
if (check == 2) {
webkit_web_view_load_uri(view, uri_filtered);
}
if (check == 2) webkit_web_view_load_uri(view, uri_filtered);
}
}
void set_custom_style(WebKitWebView* view)
@ -87,19 +83,13 @@ void handle_signal_load_changed(WebKitWebView* self, WebKitLoadEvent load_event,
GtkNotebook* notebook)
{
switch (load_event) {
/* see <https://webkitgtk.org/reference/webkit2gtk/2.5.1/WebKitWebView.html>
*/
// see <https://webkitgtk.org/reference/webkit2gtk/2.5.1/WebKitWebView.html>
case WEBKIT_LOAD_STARTED:
case WEBKIT_LOAD_COMMITTED:
set_custom_style(self);
redirect_if_annoying(self, webkit_web_view_get_uri(self));
break;
case WEBKIT_LOAD_REDIRECTED:
redirect_if_annoying(self, webkit_web_view_get_uri(self));
break;
case WEBKIT_LOAD_COMMITTED:
redirect_if_annoying(self, webkit_web_view_get_uri(self));
set_custom_style(self);
break;
case WEBKIT_LOAD_FINISHED: {
/* Add gtk tab title */
const char* webpage_title = webkit_web_view_get_title(self);
@ -114,7 +104,6 @@ void handle_signal_load_changed(WebKitWebView* self, WebKitLoadEvent load_event,
}
tab_title[max_length] = '\0';
}
gtk_notebook_set_tab_label_text(notebook, GTK_WIDGET(self),
webpage_title == NULL ? "" : tab_title);
// gtk_widget_hide(GTK_WIDGET(bar));
@ -123,10 +112,6 @@ void handle_signal_load_changed(WebKitWebView* self, WebKitLoadEvent load_event,
}
/* Create new tabs */
void notebook_create_new_tab(GtkNotebook* notebook, const char* uri);
// handle_signal_create_new_tab is bound to a signal inside notebook_create_new_tab
// and itself calls notebook_create_new_tab
// therefore we need to do a forward declaration for one of them.
GtkWidget* handle_signal_create_new_tab(WebKitWebView* self,
WebKitNavigationAction* navigation_action,
GtkNotebook* notebook)
@ -137,11 +122,10 @@ GtkWidget* handle_signal_create_new_tab(WebKitWebView* self,
printf("Creating new window: %s\n", uri);
notebook_create_new_tab(notebook, uri);
gtk_notebook_set_show_tabs(notebook, true);
return NULL;
} else {
webkit_web_view_evaluate_javascript(self, "alert('Too many tabs, not opening a new one')", -1, NULL, "rosenrot-alert-numtabs", NULL, NULL, NULL);
return NULL;
}
return NULL;
/*
WebKitGTK documentation recommends returning the new webview.
I imagine that this might allow e.g., to go back in a new tab
@ -166,30 +150,24 @@ WebKitWebView* create_new_webview()
"like Gecko) Chrome/110.0.0.0 Safari/537.36");
// See: <https://www.useragents.me/> for some common user agents
}
web_context = webkit_web_context_new_with_website_data_manager(
webkit_website_data_manager_new(DATA_MANAGER_OPTS, NULL));
web_context = webkit_web_context_new_with_website_data_manager(webkit_website_data_manager_new(DATA_MANAGER_OPTS, NULL));
contentmanager = webkit_user_content_manager_new();
cookiemanager = webkit_web_context_get_cookie_manager(web_context);
webkit_cookie_manager_set_persistent_storage(
cookiemanager, DATA_DIR "/cookies.sqlite",
WEBKIT_COOKIE_PERSISTENT_STORAGE_SQLITE);
webkit_cookie_manager_set_persistent_storage(cookiemanager, DATA_DIR "/cookies.sqlite", WEBKIT_COOKIE_PERSISTENT_STORAGE_SQLITE);
webkit_cookie_manager_set_accept_policy(cookiemanager,
WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS);
webkit_cookie_manager_set_accept_policy(cookiemanager, WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS);
if (g_file_get_contents("~/.config/rose/style.css", &style, NULL, NULL))
if (g_file_get_contents("~/.config/rose/style.css", &style, NULL, NULL)) {
webkit_user_content_manager_add_style_sheet(
contentmanager, webkit_user_style_sheet_new(style, WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES, WEBKIT_USER_STYLE_LEVEL_USER, NULL, NULL));
}
return g_object_new(WEBKIT_TYPE_WEB_VIEW, "settings", settings, "web-context",
web_context, "user-content-manager", contentmanager,
NULL);
return g_object_new(WEBKIT_TYPE_WEB_VIEW, "settings", settings, "web-context", web_context, "user-content-manager", contentmanager, NULL);
}
void notebook_create_new_tab(GtkNotebook* notebook, const char* uri)
{
if (num_tabs < MAX_NUM_TABS || MAX_NUM_TABS == 0) {
WebKitWebView* view = create_new_webview();
g_signal_connect(view, "load_changed", G_CALLBACK(handle_signal_load_changed), notebook);
@ -208,8 +186,8 @@ void notebook_create_new_tab(GtkNotebook* notebook, const char* uri)
webkit_web_view_set_zoom_level(view, ZOOM);
num_tabs += 1;
} else {
webkit_web_view_evaluate_javascript(notebook_get_webview(notebook), "alert('Too many tabs, not opening a new one')", -1, NULL, "rosenrot-alert-numtabs", NULL, NULL, NULL);
webkit_web_view_evaluate_javascript(notebook_get_webview(notebook), "alert('Too many tabs, not opening a new one')",
-1, NULL, "rosenrot-alert-numtabs", NULL, NULL, NULL);
}
}
@ -237,19 +215,15 @@ void toggle_bar(GtkNotebook* notebook)
gtk_window_set_focus(window, GTK_WIDGET(bar.line));
break;
}
default:
// fallthrough
case _HIDDEN:
gtk_widget_hide(GTK_WIDGET(bar.widget));
break; // not needed now, but might reorder
}
}
// Handle what happens when the user is on the bar and presses enter
void handle_signal_bar_press_enter(GtkEntry* self, GtkNotebook* notebook)
{
if (bar.entry_mode == _SEARCH)
load_uri(notebook_get_webview(notebook),
gtk_entry_buffer_get_text(bar.line_text));
load_uri(notebook_get_webview(notebook), gtk_entry_buffer_get_text(bar.line_text));
else if (bar.entry_mode == _FIND)
webkit_find_controller_search(
webkit_web_view_get_find_controller(notebook_get_webview(notebook)),
@ -292,12 +266,10 @@ int handle_shortcut(func id, GtkNotebook* notebook)
webkit_web_view_set_zoom_level(view,
(zoom += ZOOM_VAL));
break;
case zoomout:
webkit_web_view_set_zoom_level(view,
(zoom -= ZOOM_VAL));
break;
case zoom_reset:
webkit_web_view_set_zoom_level(view,
(zoom = ZOOM));
@ -310,14 +282,12 @@ int handle_shortcut(func id, GtkNotebook* notebook)
int l = (n + k - 1) % n;
gtk_notebook_set_current_page(notebook, l);
break;
case next_tab:;
int m = gtk_notebook_get_n_pages(notebook);
int i = gtk_notebook_get_current_page(notebook);
int j = (i + 1) % m;
gtk_notebook_set_current_page(notebook, j);
break;
case close_tab:
gtk_notebook_remove_page(notebook, gtk_notebook_get_current_page(notebook));
num_tabs -= 1;
@ -338,7 +308,6 @@ int handle_shortcut(func id, GtkNotebook* notebook)
gtk_window_unfullscreen(window);
else
gtk_window_fullscreen(window);
is_fullscreen = !is_fullscreen;
break;
@ -346,20 +315,16 @@ int handle_shortcut(func id, GtkNotebook* notebook)
bar.entry_mode = _SEARCH;
toggle_bar(notebook);
break;
case show_finder:
bar.entry_mode = _FIND;
toggle_bar(notebook);
break;
case finder_next:
webkit_find_controller_search_next(
webkit_web_view_get_find_controller(view));
webkit_find_controller_search_next(webkit_web_view_get_find_controller(view));
break;
case finder_prev:
webkit_find_controller_search_previous(
webkit_web_view_get_find_controller(view));
webkit_find_controller_search_previous(webkit_web_view_get_find_controller(view));
break;
case new_tab:
@ -462,9 +427,7 @@ int main(int argc, char** argv)
/* Show to user */
gtk_widget_show_all(GTK_WIDGET(window));
if (argc != 0) {
gtk_widget_hide(GTK_WIDGET(bar.widget));
}
if (argc != 0) gtk_widget_hide(GTK_WIDGET(bar.widget));
/* Deal with more tabs */
if (argc > 2) {