diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/sc_editor.c | 24 | ||||
| -rw-r--r-- | src/sc_editor.h | 2 |
2 files changed, 25 insertions, 1 deletions
diff --git a/src/sc_editor.c b/src/sc_editor.c index 785ecb0..11ec724 100644 --- a/src/sc_editor.c +++ b/src/sc_editor.c @@ -66,6 +66,21 @@ G_DEFINE_TYPE_WITH_CODE(SCEditor, sc_editor, GTK_TYPE_DRAWING_AREA, scroll_interface_init)) +static void horizontal_adjust(GtkAdjustment *adj, SCEditor *e) +{ + e->h_scroll_pos = gtk_adjustment_get_value(adj); + sc_editor_redraw(e); +} + + +static void set_horizontal_params(SCEditor *e) +{ + if ( e->hadj == NULL ) return; + gtk_adjustment_configure(e->hadj, e->h_scroll_pos, 0, e->w, 100, + e->visible_width, e->visible_width); +} + + static void vertical_adjust(GtkAdjustment *adj, SCEditor *e) { e->scroll_pos = gtk_adjustment_get_value(adj); @@ -95,6 +110,7 @@ static void update_size(SCEditor *e) } set_vertical_params(e); + set_horizontal_params(e); } @@ -102,6 +118,7 @@ static gboolean resize_sig(GtkWidget *widget, GdkEventConfigure *event, SCEditor *e) { e->visible_height = event->height; + e->visible_width = event->width; /* Interpret and shape, if not already done */ if ( e->top == NULL ) { @@ -167,6 +184,11 @@ static void sc_editor_set_property(GObject *obj, guint id, const GValue *val, case SCEDITOR_HADJ : e->hadj = g_value_get_object(val); + set_horizontal_params(e); + if ( e->hadj != NULL ) { + g_signal_connect(G_OBJECT(e->hadj), "value-changed", + G_CALLBACK(horizontal_adjust), e); + } break; default : @@ -659,7 +681,7 @@ static gboolean draw_sig(GtkWidget *da, cairo_t *cr, SCEditor *e) cairo_fill(cr); /* Contents */ - cairo_translate(cr, 0.0, -e->scroll_pos); + cairo_translate(cr, -e->h_scroll_pos, -e->scroll_pos); cairo_translate(cr, e->border_offs_x, e->border_offs_y); recursive_draw(e->top, cr, e->is, ISZ_EDITOR, e->scroll_pos, e->scroll_pos + e->visible_height); diff --git a/src/sc_editor.h b/src/sc_editor.h index f11a842..acbf9cf 100644 --- a/src/sc_editor.h +++ b/src/sc_editor.h @@ -103,7 +103,9 @@ struct _sceditor GtkAdjustment *hadj; GtkAdjustment *vadj; double scroll_pos; + double h_scroll_pos; int visible_height; + int visible_width; int flow; /* Pointers to the frame currently being edited */ |