change home directory

config.h

@@ -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" 

makefile

@@ -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 

plugins/libre_redirect/libre_redirect.c

@@ -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[] = {
@@ -49,18 +46,18 @@ int libre_redirect(const char* uri, char* output)
             str_init(output, len_output);
             int replace_check = str_replace_start(uri, annoying_sites[i],
                 alternatives[i], output);
-            switch(replace_check){
+            switch (replace_check) {
                 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);

plugins/libre_redirect/libre_redirect.h

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

plugins/libre_redirect/str_init.c

@@ -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>

plugins/libre_redirect/str_init.h

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

plugins/libre_redirect/str_replace_start.c

@@ -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;
-}

plugins/libre_redirect/str_replace_start.h

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

plugins/plugins.h

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

plugins/plugins.mk

@@ -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)
 
 

plugins/readability/readability.h

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

plugins/shortcuts/shortcuts.c

@@ -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;
 }

plugins/strings/strings.c

@@ -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
+*/

plugins/strings/strings.h

@@ -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);

plugins/style/style.c

@@ -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);
-}
-*/

plugins/style/style.h

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

rosenrot.c

@@ -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) {