Restored the breakpoints in the GUI.

git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@173 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a

3 files changed, 62 insertions, 20 deletions

diff --git a/src/glibext/gcodebuffer.c b/src/glibext/gcodebuffer.c
index 75c2e94..3f9af35 100644
--- a/src/glibext/gcodebuffer.c
+++ b/src/glibext/gcodebuffer.c
@@ -483,3 +483,30 @@ void g_buffer_view_draw(const GBufferView *view, const GdkEventExpose *event, Gd
     }
 
 }
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : view = visualisation à consulter.                            *
+*                y    = ordonnée comprise dans la ligne recherchée.           *
+*                                                                             *
+*  Description : Fournit la ligne présente à une ordonnée donnée.             *
+*                                                                             *
+*  Retour      : Ligne retrouvée ou NULL si aucune.                           *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+GBufferLine *g_buffer_view_find_line_at(GBufferView *view, gint y)
+{
+    gint lheight;                           /* Hauteur d'une ligne         */
+    size_t index;                           /* Indice attendu              */
+
+    lheight = g_buffer_view_get_line_height(view);
+    index = y / lheight;
+
+    /* FIXME : à placer côté tampon ? */
+    return (index < view->buffer->used ? view->buffer->lines[index] : NULL);
+
+}
diff --git a/src/glibext/gcodebuffer.h b/src/glibext/gcodebuffer.h
index 9460530..49b954d 100644
--- a/src/glibext/gcodebuffer.h
+++ b/src/glibext/gcodebuffer.h
@@ -97,6 +97,9 @@ void g_buffer_view_define_extra_drawing(GBufferView *, buffer_line_draw_fc, void
 /* Imprime la visualisation du tempon de code désassemblé. */
 void g_buffer_view_draw(const GBufferView *, const GdkEventExpose *, GdkGC *, gint, gint);
 
+/* Fournit la ligne présente à une ordonnée donnée. */
+GBufferLine *g_buffer_view_find_line_at(GBufferView *, gint);
+
 
 
 #endif  /* _GLIBEXT_GCODEBUFFER_H */
diff --git a/src/gtkext/gtkblockview.c b/src/gtkext/gtkblockview.c
index 70cd8ea..5c5d0f6 100644
--- a/src/gtkext/gtkblockview.c
+++ b/src/gtkext/gtkblockview.c
@@ -43,6 +43,9 @@
 #endif
 
 
+static void gtk_block_view_compute_real_coord(GtkBlockView *view, gint *x, gint *y);
+
+
 
 
 /* -------------------------- INSERTION DIFFEREE DE LIGNES -------------------------- */
@@ -638,26 +641,35 @@ static gboolean gtk_block_view_button_press(GtkWidget *widget, GdkEventButton *e
 {
     gboolean result;                        /* Décision à retourner        */
     GtkBlockView *view;                     /* Composant GTK réel          */
-    GtkTextIter iter;                       /* Point d'insertion           */
-    GtkTextMark *mark;                      /* Marquage de ligne associée  */
-    GRenderingLine *line;                   /* Ligne de rendu              */
+    gint real_x;                            /* Abscisse réelle du point    */
+    gint real_y;                            /* Ordonnée réelle du point    */
+    GBufferLine *bline;                     /* Ligne intégrée au tampon    */
+    GRenderingLine *line;                   /* Ligne de rendu interne      */
 
     result = FALSE;
-#if 0
-    view = GTK_BLOCK_VIEW(widget);
 
-    gtk_text_layout_get_line_at_y(view->layout, &iter, event->y, NULL);
-    mark = gtk_text_iter_get_marks(&iter)->data;
+    view = GTK_BLOCK_VIEW(widget);
 
-    line = g_object_get_data(G_OBJECT(mark), "line");
+    real_x = event->x;
+    real_y = event->y;
+    gtk_block_view_compute_real_coord(view, &real_x, &real_y);
 
     /* Clic dans la marge */
-    if (event->type == GDK_BUTTON_PRESS && event->x < view->left_margin)
+    if (event->type == GDK_BUTTON_PRESS && real_x < view->left_margin)
     {
-        result = TRUE;
-        g_rendering_line_toggle_flag(line, RLF_BREAK_POINT);
+        bline = g_buffer_view_find_line_at(view->buffer_view, real_y);
+
+        if (bline != NULL)
+        {
+            line = G_RENDERING_LINE(g_object_get_data(G_OBJECT(bline), "line"));
+
+            result = TRUE;
+            g_rendering_line_toggle_flag(line, RLF_BREAK_POINT);
+
+        }
+
     }
-#endif
+
     return result;
 
 }
@@ -733,11 +745,11 @@ static void gtk_block_view_compute_fake_coord(GtkBlockView *view, gint *x, gint
 
 static void gtk_block_view_compute_real_coord(GtkBlockView *view, gint *x, gint *y)
 {
-    if (GTK_BIN_VIEW(view)->hadjustment != NULL)
+    if (x != NULL && GTK_BIN_VIEW(view)->hadjustment != NULL)
         *x += gtk_adjustment_get_value(GTK_BIN_VIEW(view)->hadjustment);
 
-    if (GTK_BIN_VIEW(view)->vadjustment != NULL)
-        *y -= gtk_adjustment_get_value(GTK_BIN_VIEW(view)->vadjustment);
+    if (y != NULL && GTK_BIN_VIEW(view)->vadjustment != NULL)
+        *y += gtk_adjustment_get_value(GTK_BIN_VIEW(view)->vadjustment);
 
 }
 
@@ -1039,11 +1051,11 @@ static void gtk_block_view_complete_building_content(GDelayedInsertion *insertio
     gdk_threads_enter();
 
     /* Taille des marges */
-#if 0
-    view->line_height = rect.height;
-    view->left_margin = 2 * rect.height;
-    view->left_text = -2.5 * rect.height;
-#endif
+
+    view->line_height = g_buffer_view_get_line_height(view->buffer_view);
+    view->left_margin = 2 * view->line_height;
+    view->left_text = -2.5 * view->line_height;
+
     /* Validation finale */
 
     gtk_block_view_recompute_size_request(view);