Merge pull request #36 from NunoSempere/feats-and-tweaks

Various feats and tweaks

README.md

@@ -9,10 +9,6 @@
   - hackable without any knowledge
   - builtin rose-mklink script for in-shell static links
 
-#
-### 👐 Contribute
-See [contributing.md](https://github.com/mini-rose/rose/.github/contributing.md).
-
 ### 📜 License
 Rose is released under own license, which grants the following permissions:
 -   Commercial use

build.sh

@@ -1,6 +1,8 @@
+#!/bin/bash
+
 CC=clang
 SRC=rose.c
-REQS=./plugins/*/*.c
+REQS= #./plugins/*/*.c
 DEPS=('webkit2gtk-4.0')
 
 INCS=`pkg-config --cflags ${DEPS[@]}`

config.def.h

@@ -52,6 +52,7 @@ typedef enum {
 	finder_next,
 	finder_prev,
 	newtab,
+  /*prettify,*/
 	hidebar
 } func;
 
@@ -81,6 +82,7 @@ static struct {
     { CTRL,	   KEY(n),      finder_next       },
     { CTRL | SFT,  KEY(N),      finder_prev	  },
     { CTRL,        KEY(t),      newtab            },
+    { CTRL,        KEY(p),      prettify            },
     { 0x0,         KEY(Escape), hidebar           }
 };
 /* For controls more akin to normal browsers, use:
@@ -100,7 +102,9 @@ static struct {
     { CTRL,        KEY(l),          show_searchbar     },
     { CTRL,        KEY(f),          show_finder        },
     { CTRL,        KEY(n),          finder_next        },
-    { CTRL | SFT,  KEY(N),          finder_prev        }
+    { CTRL | SFT,  KEY(N),          finder_prev        },
+    { CTRL,        KEY(p),          prettify            },
+
 };
 */
 /* Reference for the key shorthand:

install.sh

@@ -1,3 +1,5 @@
+#!/bin/sh
+
 ./build.sh && {
 	cp -f rose /usr/bin
 	mkdir -p /usr/share/themes/rose

plugins/libre_redirect/README.md

@@ -0,0 +1,3 @@
+## About
+
+This code automatically redirects webpage to their open-source frontends. It is based on <https://libredirect.codeberg.page/>

plugins/readability/README.md

@@ -0,0 +1,2 @@
+This code reimplements firefox readability mode. Code taken from <https://raw.githubusercontent.com/ushnisha/readability-reader-webextensions/master/content_scripts/tranquilize.js>
+

plugins/readability/readability.c

@@ -0,0 +1,29 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#define READABILITY_N 84251 + 1
+
+void read_readability_js(char* string){
+  FILE *fp=fopen("/home/loki/Documents/core/software/fresh/C/rose-browser/rose-bud-personal/plugins/readability/readability.js", "r");
+  if (!fp) { // fp is NULL, fopen failed
+    fprintf(stderr, "Failed to open file\n");
+    string=NULL;
+    return;
+  }
+  int i=0;
+  int c;
+  while ((c = fgetc(fp)) != EOF){
+     string[i++] = c;
+  }
+  string[i]='\0';
+  fclose(fp);
+}
+
+/*
+int main(){
+    char* readability_js = malloc(READABILITY_N+1);
+    read_readability_js(readability_js);
+    printf("%s", readability_js);
+    free(readability_js);
+}
+*/

plugins/readability/readability.h

@@ -0,0 +1,8 @@
+#ifndef READABILITY
+#define READABILITY
+
+#define READABILITY_N 84251 + 1
+
+void read_readability_js(char* string);
+
+#endif

plugins/readability/recompute_READABILITY_N.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+function sedr(){
+  find ./ -type f -exec sed -i -e "$1" {} \;
+} ## e.g., sedr "s/target/replacement/g"
+
+READABILITY_N=$(wc -c ./plugins/*/readability.js | cut -d " " -f 1)
+sedr "s/^#define READABILITY_N .*/#define READABILITY_N $READABILITY_N + 1/g"
+

plugins/style/README.md

@@ -0,0 +1,5 @@
+## Customize css style for individual websites.
+
+- Replicates: <https://addons.mozilla.org/en-GB/firefox/addon/styl-us/>. 
+- The template is similar to the readability folder.
+- You will also want to customize the `style.c` file.

plugins/style/recompute_STYLE_N.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+function sedr(){
+  find ./ -type f -exec sed -i -e "$1" {} \;
+} ## e.g., sedr "s/target/replacement/g"
+
+STYLE_N=$(wc -c style.js | cut -d " " -f 1)
+sedr "s/^#define STYLE_N .*/#define STYLE_N $STYLE_N + 1/g"
+

plugins/style/style.c

@@ -0,0 +1,29 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#define STYLE_N 794 + 1
+
+void read_style_js(char* string){
+  FILE *fp=fopen("/home/loki/Documents/core/software/fresh/C/rose-browser/rose-bud-personal/plugins/style/style.js", "r");
+  if (!fp) { // fp is NULL, fopen failed
+    fprintf(stderr, "Failed to open file\n");
+    string=NULL;
+    return;
+  }
+  int i=0;
+  int c;
+  while ((c = fgetc(fp)) != EOF){
+     string[i++] = c;
+  }
+  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

@@ -0,0 +1,8 @@
+#ifndef STYLE
+#define STYLE
+
+#define STYLE_N 794 + 1
+
+void read_style_js(char* string);
+
+#endif

plugins/style/style.js

@@ -0,0 +1,26 @@
+// Replicates the Stylus app: <https://addons.mozilla.org/en-GB/firefox/addon/styl-us/>
+
+if (document.domain == "forum.effectivealtruism.org"){
+	var styles = `
+	    .Layout-main {
+                margin-left: 100px;
+	    }
+            .SingleColumnSection-root {
+                width: 1000px !important;
+                max-width: 1400px !important;
+                padding-left: 100px !important;
+            }
+            .NavigationStandalone-sidebar {
+                display: none;
+            }
+            .intercom-lightweight-app{
+                display: none;
+            }
+  `
+	  var styleSheet = document.createElement('style')
+	  styleSheet.innerText = styles
+	  document.head.appendChild(styleSheet)
+	  console.log('Style changed')
+}
+
+document.body.style.visibility = "visible"

rose.c

@@ -12,7 +12,21 @@
 #include <webkit2/webkit2.h>
 
 #include "config.h"
-#include "plugins/libre_redirect/libre_redirect.h"
+
+// #include "plugins/libre_redirect/libre_redirect.h"
+// #include "plugins/readability/readability.h"
+// #include "plugins/style/style.h"
+
+int LIBRE_REDIRECT_ENABLED = false;
+int READABILITY_ENABLED = false;
+int CUSTOM_STYLE_ENABLED = false;
+
+// to enable plugins, 
+// 1. uncomment their #include statement
+// 2. set their variable to true;
+// 3. in build.sh, uncomment:
+//    REQS= #./plugins/*/*.c
+
 
 #define CACHE                               			\
 	"base-cache-directory", CACHE_DIR,                   	\
@@ -96,25 +110,70 @@ void load_changed(WebKitWebView *self, WebKitLoadEvent load_event, GtkNotebook *
         switch (load_event) {
         /* see <https://webkitgtk.org/reference/webkit2gtk/2.5.1/WebKitWebView.html> */
                 case WEBKIT_LOAD_STARTED:
+                                if(LIBRE_REDIRECT_ENABLED){
                                     redirect_if_annoying(self, webkit_web_view_get_uri(self));
+                                }
                                 break;
                 case WEBKIT_LOAD_REDIRECTED:
+                                if(LIBRE_REDIRECT_ENABLED){
                                     redirect_if_annoying(self, webkit_web_view_get_uri(self));
+                                }
                                 break;
                 case WEBKIT_LOAD_COMMITTED:
+                                if(LIBRE_REDIRECT_ENABLED){
                                     redirect_if_annoying(self, webkit_web_view_get_uri(self));
+                                }
+                                if(CUSTOM_STYLE_ENABLED){
+                                    char* style_js = malloc(STYLE_N+1);
+                                    read_style_js(style_js);
+                                    webkit_web_view_run_javascript(notebook_get_webview(notebook), 
+                                                style_js, 
+                                                NULL, NULL, NULL);
+                                    free(style_js);
+                                }  
                                 break;
                 case WEBKIT_LOAD_FINISHED:
                 {
-                                const char* title = webkit_web_view_get_title(self);
-                                gtk_notebook_set_tab_label_text(notebook, GTK_WIDGET(self),
-                                                title == NULL ? "—" : title );
-                                // gtk_widget_hide(GTK_WIDGET(bar));
+                                /* Add gtk tab title */
+                                const char* webpage_title = webkit_web_view_get_title(self);
+                                const int max_length = 25;
+                                char tab_title[max_length + 1];
+                                if(webpage_title != NULL){
+                                    for(int i = 0; i<(max_length); i++){
+                                        tab_title[i] = webpage_title[i];
+                                        if(webpage_title[i] == '\0'){
                                             break;
                                         }
                                     }
+                                  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));
+                }
+        }
 }
 
+void notebook_append(GtkNotebook *notebook, const char *uri); 
+/* notebook_append calls handle_create, but  handle_create also calls notebook_append.
+ * Therefore we need to declare notebook_append, so that handle_create_new_tab knows its type.
+ */
+
+GtkWidget* handle_create_new_tab(WebKitWebView *self, WebKitNavigationAction *navigation_action, GtkNotebook *notebook){
+	WebKitURIRequest *uri_request = webkit_navigation_action_get_request(navigation_action);
+	const char *uri = webkit_uri_request_get_uri (uri_request);
+	printf("Creating new window: %s\n", uri);
+	notebook_append(notebook, uri);
+	gtk_notebook_set_show_tabs(notebook, true);
+	return NULL;
+	/* WebKitGTK documentation recommends returning the new webview. 
+	 * I imagine that this might allow e.g., to go back in a new tab
+	 * or generally to keep track of history.
+	 * However, this would require either modifying notebook_append
+	 * or duplicating its contents, for unclear gain. 
+	 */
+}
 
 void notebook_append(GtkNotebook *notebook, const char *uri)
 {
@@ -128,6 +187,7 @@ void notebook_append(GtkNotebook *notebook, const char *uri)
 
 	gtk_widget_set_visual(GTK_WIDGET(window), rgba_visual);
 	g_signal_connect(view, "load_changed", G_CALLBACK(load_changed), notebook);
+  g_signal_connect(view, "create", G_CALLBACK(handle_create_new_tab), notebook);
 
 	int n = gtk_notebook_append_page(notebook, GTK_WIDGET(view), NULL);
 	gtk_notebook_set_tab_reorderable(notebook, GTK_WIDGET(view), true);
@@ -269,11 +329,28 @@ int handle_key(func id, GtkNotebook *notebook)
     case newtab:
       notebook_append(notebook, NULL);
       gtk_notebook_set_show_tabs(notebook, true);
+      break;
 
     case hidebar:
       entry_mode = _HIDDEN;
       show_bar(notebook);
+    break;
+
+  	case prettify:
+    {
+      if(READABILITY_ENABLED){
+          char* readability_js = malloc(READABILITY_N+1);
+          read_readability_js(readability_js);
+          webkit_web_view_run_javascript(notebook_get_webview(notebook), 
+                      readability_js, 
+                      NULL, NULL, NULL);
+          free(readability_js);
+
       }
+      break;
+	  }
+	}
+  
 	return 1;
 }
 
@@ -310,7 +387,7 @@ void window_init(GtkNotebook *notebook)
 						  800);
 	gtk_entry_buffer_new("", 0);
 	gtk_entry_set_alignment(search, 0.48);
-	gtk_widget_set_size_request(GTK_WIDGET(search), 300, -1);
+	gtk_widget_set_size_request(GTK_WIDGET(search), 1200, -1);
 	gtk_header_bar_set_custom_title(bar, GTK_WIDGET(search));
 	gtk_window_set_titlebar(window, GTK_WIDGET(bar));
 	g_signal_connect(search, "activate", G_CALLBACK(search_activate), notebook);

user-scripts/styles/style-nuno.css

@@ -0,0 +1,52 @@
+@define-color Surface0 #313244;
+@define-color Surface1 #45475a;
+@define-color Base     #1e1e2e;
+@define-color Mantle   #181825;
+@define-color Lavender #b4befe;
+@define-color Text     #cdd6f4;
+
+* {
+	padding: 0px;
+	margin: 0px;
+	outline-color: @Lavender;
+	color: @Text;
+	border-color: white;
+	font-size: 16px;
+	/*@Base; */
+	/* border-bottom-color: @Base; */
+}
+
+window, notebook, headerbar {
+	background: @Base;
+}
+
+tabs {
+	background-color: @Base;
+	padding: 3px;
+	outline-color: white;
+	border-color: @Base; 
+}
+
+tab {
+	background-color: @Base;
+	margin: 2px 5px 2px 0px;
+	padding: 5px;
+	border-style: solid;
+	/*border-color: white;
+	border-bottom-color: white;
+	outline-color: white;
+	margin: 5px;
+	padding-left: 10px;
+	padding-right: 10px; */
+}
+
+entry {
+	background-color: @Surface0;
+	padding-left: 10px;
+}
+
+entry:focus {
+	background-color: @Surface0;
+	padding-left: 10px;
+
+}

user-scripts/styles/style-original.css

@@ -0,0 +1,37 @@
+@define-color Surface0 #313244;
+@define-color Surface1 #45475a;
+@define-color Base     #1e1e2e;
+@define-color Mantle   #181825;
+@define-color Lavender #b4befe;
+@define-color Text     #cdd6f4;
+
+* {
+	padding: 0px;
+	margin: 0px;
+	outline-color: @Lavender;
+	color: @Text;
+	border-bottom-color: @Base;
+}
+
+window, notebook, headerbar {
+	background: @Base;
+}
+
+tabs {
+	background-color: @Base;
+	padding: 3px;
+}
+
+tab {
+	background-color: @Base;
+	margin: 5px;
+}
+
+entry {
+	background-color: @Surface0;
+	padding-left: 10px;
+}
+
+entry:focus {
+	box-shadow: none;
+}