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Commit a3be1d7a30fca68a3d82274e939739bd658c2a30

Authored by Perry Werneck
1 parent a7a3d00f
Exists in master and in 1 other branch develop

Adding HTML target to clipboard.

Showing 5 changed files with 187 additions and 1 deletions   Show diff stats
src/include/clipboard.h
  Diff comments   View file @a3be1d7
... ... @@ -44,6 +44,7 @@
44 44 {
45 45 CLIPBOARD_TYPE_TEXT,
46 46 CLIPBOARD_TYPE_CSV,
  47 + CLIPBOARD_TYPE_HTML,
47 48 };
48 49  
49 50 G_GNUC_INTERNAL void v3270_update_system_clipboard(GtkWidget *widget);
... ... @@ -51,6 +52,7 @@
51 52  
52 53 /// @brief Get formatted contents as single text.
53 54 G_GNUC_INTERNAL gchar * v3270_get_copy_as_text(v3270 * terminal);
  55 + G_GNUC_INTERNAL gchar * v3270_get_copy_as_html(v3270 * terminal);
54 56 G_GNUC_INTERNAL gchar * v3270_get_copy_as_table(v3270 * terminal, const gchar *delimiter);
55 57  
56 58 #endif // V3270_CLIPBOARD_H_INCLUDED
... ...
src/selection/html.c 0 → 100644
  Diff comments   View file @a3be1d7
... ... @@ -0,0 +1,150 @@
  1 +/*
  2 + * "Software pw3270, desenvolvido com base nos códigos fontes do WC3270 e X3270
  3 + * (Paul Mattes Paul.Mattes@usa.net), de emulação de terminal 3270 para acesso a
  4 + * aplicativos mainframe. Registro no INPI sob o nome G3270.
  5 + *
  6 + * Copyright (C) <2008> <Banco do Brasil S.A.>
  7 + *
  8 + * Este programa é software livre. Você pode redistribuí-lo e/ou modificá-lo sob
  9 + * os termos da GPL v.2 - Licença Pública Geral GNU, conforme publicado pela
  10 + * Free Software Foundation.
  11 + *
  12 + * Este programa é distribuído na expectativa de ser útil, mas SEM QUALQUER
  13 + * GARANTIA; sem mesmo a garantia implícita de COMERCIALIZAÇÃO ou de ADEQUAÇÃO
  14 + * A QUALQUER PROPÓSITO EM PARTICULAR. Consulte a Licença Pública Geral GNU para
  15 + * obter mais detalhes.
  16 + *
  17 + * Você deve ter recebido uma cópia da Licença Pública Geral GNU junto com este
  18 + * programa; se não, escreva para a Free Software Foundation, Inc., 51 Franklin
  19 + * St, Fifth Floor, Boston, MA 02110-1301 USA
  20 + *
  21 + * Este programa está nomeado como - e possui - linhas de código.
  22 + *
  23 + * Contatos:
  24 + *
  25 + * perry.werneck@gmail.com (Alexandre Perry de Souza Werneck)
  26 + * erico.mendonca@gmail.com (Erico Mascarenhas Mendonça)
  27 + *
  28 + */
  29 +
  30 + #include <clipboard.h>
  31 + #include <lib3270/selection.h>
  32 + #include <ctype.h>
  33 +
  34 +/*--[ Implement ]------------------------------------------------------------------------------------*/
  35 +
  36 +static void get_element_colors(v3270 * terminal, unsigned short attr, gchar **fgColor, gchar **bgColor)
  37 +{
  38 + GdkRGBA *fg;
  39 + GdkRGBA *bg = terminal->color+((attr & 0x00F0) >> 4);
  40 +
  41 + if(attr & LIB3270_ATTR_FIELD)
  42 + fg = terminal->color+(attr & 0x0003)+V3270_COLOR_FIELD;
  43 + else
  44 + fg = terminal->color+(attr & 0x000F);
  45 +
  46 + *fgColor = gdk_rgba_to_string(fg);
  47 + *bgColor = gdk_rgba_to_string(bg);
  48 +
  49 +}
  50 +
  51 +/// @brief Get formatted contents as HTML DIV.
  52 +static gchar * get_as_div(v3270 * terminal)
  53 +{
  54 + GList * element = terminal->selection.blocks;
  55 + GString * string = g_string_new("");
  56 + gchar * bgColor = gdk_rgba_to_string(terminal->color+V3270_COLOR_BACKGROUND);
  57 + gchar * fgColor;
  58 +
  59 + g_string_append_printf(
  60 + string,
  61 + "<div style=\"font-family:%s,monospace;padding:1em;display:inline-block;background-color:%s\">",
  62 + terminal->font.family,
  63 + bgColor
  64 + );
  65 +
  66 + g_free(bgColor);
  67 +
  68 + while(element)
  69 + {
  70 + lib3270_selection * block = ((lib3270_selection *) element->data);
  71 + unsigned int row, col, src = 0;
  72 + unsigned short flags = block->contents[0].flags;
  73 +
  74 + get_element_colors(terminal,flags,&fgColor,&bgColor);
  75 +
  76 + g_string_append_printf(
  77 + string,
  78 + "<span style=\"background-color:%s;color:%s\">",
  79 + bgColor,
  80 + fgColor
  81 + );
  82 +
  83 + g_free(bgColor);
  84 + g_free(fgColor);
  85 +
  86 +#ifdef DEBUG
  87 + g_string_append_c(string,'\n');
  88 +#endif // DEBUG
  89 +
  90 + for(row=0; row < block->bounds.height; row++)
  91 + {
  92 + for(col=0; col<block->bounds.width; col++)
  93 + {
  94 + if(flags != block->contents[src].flags)
  95 + {
  96 + flags = block->contents[src].flags;
  97 +
  98 + get_element_colors(terminal,flags,&fgColor,&bgColor);
  99 +
  100 + g_string_append_printf(
  101 + string,
  102 + "</span><span style=\"background-color:%s;color:%s\">",
  103 + bgColor,
  104 + fgColor
  105 + );
  106 +
  107 + g_free(bgColor);
  108 + g_free(fgColor);
  109 +
  110 +
  111 + }
  112 +
  113 + if(block->contents[src].flags & LIB3270_ATTR_SELECTED && !isspace(block->contents[src].chr))
  114 + {
  115 + g_string_append_c(string,block->contents[src].chr);
  116 + }
  117 + else
  118 + {
  119 + g_string_append(string,"&nbsp;");
  120 + }
  121 +
  122 + src++;
  123 +
  124 + }
  125 + g_string_append(string,"<br />");
  126 +#ifdef DEBUG
  127 + g_string_append_c(string,'\n');
  128 +#endif // DEBUG
  129 + }
  130 +
  131 + g_string_append(string,"</span>");
  132 +
  133 + element = g_list_next(element);
  134 + }
  135 +
  136 +#ifdef DEBUG
  137 + g_string_append_c(string,'\n');
  138 +#endif // DEBUG
  139 +
  140 + g_string_append(string,"</div>");
  141 +
  142 + return g_string_free(string,FALSE);
  143 +
  144 +}
  145 +
  146 +gchar * v3270_get_copy_as_html(v3270 * terminal)
  147 +{
  148 + g_autofree char * text = get_as_div(terminal);
  149 + return g_convert(text, -1, "UTF-8", lib3270_get_display_charset(terminal->host), NULL, NULL, NULL);
  150 +}
... ...
src/selection/linux/copy.c
  Diff comments   View file @a3be1d7
... ... @@ -65,7 +65,11 @@ static void clipboard_get(G_GNUC_UNUSED GtkClipboard *clipboard, GtkSelectionDa
65 65 }
66 66 else
67 67 {
  68 +#ifdef DEBUG
  69 + text = v3270_get_copy_as_html(terminal);
  70 +#else
68 71 text = v3270_get_copy_as_text(terminal);
  72 +#endif // DEBUG
69 73 }
70 74 gtk_selection_data_set_text(selection,text,-1);
71 75 g_free(text);
... ... @@ -86,6 +90,20 @@ static void clipboard_get(G_GNUC_UNUSED GtkClipboard *clipboard, GtkSelectionDa
86 90 }
87 91 break;
88 92  
  93 + case CLIPBOARD_TYPE_HTML:
  94 + {
  95 + g_autofree gchar *text = v3270_get_copy_as_html(terminal);
  96 + //debug("Selection:\n%s",text);
  97 + gtk_selection_data_set(
  98 + selection,
  99 + gdk_atom_intern_static_string("text/html"),
  100 + 8,
  101 + (guchar *) text,
  102 + strlen(text)
  103 + );
  104 + }
  105 + break;
  106 +
89 107 default:
90 108 g_warning("Unexpected clipboard type %d\n",target);
91 109 }
... ... @@ -110,7 +128,8 @@ void v3270_update_system_clipboard(GtkWidget *widget)
110 128 // Reference: https://cpp.hotexamples.com/examples/-/-/g_list_insert_sorted/cpp-g_list_insert_sorted-function-examples.html
111 129 //
112 130 static const GtkTargetEntry internal_targets[] = {
113   - { "text/csv", 0, CLIPBOARD_TYPE_CSV }
  131 + { "text/csv", 0, CLIPBOARD_TYPE_CSV },
  132 + { "text/html", 0, CLIPBOARD_TYPE_HTML }
114 133 };
115 134  
116 135 GtkTargetList * list = gtk_target_list_new(internal_targets, G_N_ELEMENTS(internal_targets));
... ...
src/testprogram/testprogram.c
  Diff comments   View file @a3be1d7
... ... @@ -223,6 +223,11 @@ static void paste_clicked(GtkButton *button, GtkWidget *terminal)
223 223 v3270_paste(terminal);
224 224 }
225 225  
  226 +static void copy_clicked(GtkButton *button, GtkWidget *terminal)
  227 +{
  228 + v3270_copy_selection(terminal,V3270_SELECT_TEXT,FALSE);
  229 +}
  230 +
226 231 static void color_clicked(GtkButton G_GNUC_UNUSED(*button), GtkWidget *terminal)
227 232 {
228 233 GtkWidget * dialog = v3270_dialog_new(terminal, _("Color setup"), _("_Save"));
... ... @@ -302,6 +307,7 @@ static void activate(GtkApplication* app, G_GNUC_UNUSED gpointer user_data) {
302 307 { "gtk-home", G_CALLBACK(host_clicked), "Configure host" },
303 308 { "gtk-print", G_CALLBACK(print_clicked), "Print screen contents" },
304 309 { "gtk-harddisk", G_CALLBACK(ft_clicked), "Open file transfer dialog" },
  310 + { "gtk-copy", G_CALLBACK(copy_clicked), "Copy data" },
305 311 { "gtk-paste", G_CALLBACK(paste_clicked), "Paste data" }
306 312 };
307 313  
... ...
v3270.cbp
  Diff comments   View file @a3be1d7
... ... @@ -146,6 +146,12 @@
146 146 <Unit filename="src/selection/copy.c">
147 147 <Option compilerVar="CC" />
148 148 </Unit>
  149 + <Unit filename="src/selection/html.c">
  150 + <Option compilerVar="CC" />
  151 + </Unit>
  152 + <Unit filename="src/selection/linux/copy.c">
  153 + <Option compilerVar="CC" />
  154 + </Unit>
149 155 <Unit filename="src/selection/linux/paste.c">
150 156 <Option compilerVar="CC" />
151 157 </Unit>
... ... @@ -158,6 +164,9 @@
158 164 <Unit filename="src/selection/text.c">
159 165 <Option compilerVar="CC" />
160 166 </Unit>
  167 + <Unit filename="src/selection/windows/copy.c">
  168 + <Option compilerVar="CC" />
  169 + </Unit>
161 170 <Unit filename="src/selection/windows/paste.c">
162 171 <Option compilerVar="CC" />
163 172 </Unit>
... ...