static gboolean listview_clicked ( widget *wid, xcb_button_press_event_t *xce, G_GNUC_UNUSED void *udata ) { listview *lv = (listview *) wid; lv->scrollbar_scroll = FALSE; if ( widget_enabled ( WIDGET ( lv->scrollbar ) ) && widget_intersect ( WIDGET ( lv->scrollbar ), xce->event_x, xce->event_y ) ) { // Forward to handler of scrollbar. xcb_button_press_event_t xce2 = *xce; xce->event_x -= widget_get_x_pos ( WIDGET ( lv->scrollbar ) ); xce->event_y -= widget_get_y_pos ( WIDGET ( lv->scrollbar ) ); lv->scrollbar_scroll = TRUE; return widget_clicked ( WIDGET ( lv->scrollbar ), &xce2 ); } // Handle the boxes. unsigned int max = MIN ( lv->cur_elements, lv->req_elements - lv->last_offset ); for ( unsigned int i = 0; i < max; i++ ) { widget *w = WIDGET ( lv->boxes[i] ); if ( widget_intersect ( w, xce->event_x, xce->event_y ) ) { if ( ( lv->last_offset + i ) == lv->selected ) { if ( ( xce->time - lv->last_click ) < 200 ) { // Somehow signal we accepted item. lv->mouse_activated ( lv, xce, lv->mouse_activated_data ); } } else { listview_set_selected ( lv, lv->last_offset + i ); } lv->last_click = xce->time; return TRUE; } } return FALSE; }
int main ( G_GNUC_UNUSED int argc, G_GNUC_UNUSED char **argv ) { { box *b = box_create ( "box", BOX_HORIZONTAL ); //box_set_padding ( b, 5 ); widget_resize ( WIDGET (b), 100, 20); widget *wid1 = g_malloc0(sizeof(widget)); box_add ( b , WIDGET( wid1 ), TRUE, 0 ); // Widget not enabled. no width allocated. TASSERTE ( wid1->h, 0); TASSERTE ( wid1->w, 0 ); widget_enable ( WIDGET ( wid1 ) ); widget_update ( WIDGET ( b ) ) ; // Widget enabled. so width allocated. TASSERTE ( wid1->h, 20); TASSERTE ( wid1->w, 100 ); widget *wid2 = g_malloc0(sizeof(widget)); widget_enable ( WIDGET ( wid2 ) ); box_add ( b , WIDGET( wid2 ), TRUE, 1 ); TASSERTE ( wid1->h, 20); TASSERTE ( wid1->w, 49); TASSERTE ( wid2->h, 20); TASSERTE ( wid2->w, 49); widget *wid3 = g_malloc0(sizeof(widget)); widget_enable ( WIDGET ( wid3 ) ); box_add ( b , WIDGET( wid3 ), FALSE, 2 ); TASSERTE ( wid1->h, 20); TASSERTE ( wid1->w, 48); TASSERTE ( wid2->h, 20); TASSERTE ( wid2->w, 48); widget_resize ( WIDGET (wid3) , 20, 10 ); // TODO should this happen automagically? widget_update ( WIDGET ( b ) ) ; TASSERTE ( wid1->h, 20); TASSERTE ( wid1->w, 38); TASSERTE ( wid2->h, 20); TASSERTE ( wid2->w, 38); TASSERTE ( wid3->h, 20); TASSERTE ( wid3->w, 20); widget_resize ( WIDGET (b ), 200, 20 ); TASSERTE ( wid1->h, 20); TASSERTE ( wid1->w, 88); TASSERTE ( wid2->h, 20); TASSERTE ( wid2->w, 88); TASSERTE ( wid3->h, 20); TASSERTE ( wid3->w, 20); // TASSERTE ( box_get_fixed_pixels ( b ) , 24 ); widget *wid4 = g_malloc0(sizeof(widget)); widget_enable ( WIDGET ( wid4 ) ); widget_resize ( WIDGET ( wid4 ), 20, 20 ); box_add ( b , WIDGET( wid4 ), FALSE, 5 ); TASSERTE ( wid4->x, 200-20); widget *wid5 = g_malloc0(sizeof(widget)); widget_enable ( WIDGET ( wid5 ) ); widget_resize ( WIDGET ( wid5 ), 20, 20 ); box_add ( b , WIDGET( wid5 ), TRUE, 6 ); TASSERTE ( wid5->x, 149); widget_free ( WIDGET ( b ) ); } { box *b = box_create ( "box", BOX_VERTICAL ); widget_resize ( WIDGET (b), 20, 100); //box_set_padding ( b, 5 ); widget *wid1 = g_malloc0(sizeof(widget)); box_add ( b , WIDGET( wid1 ), TRUE, 0 ); // Widget not enabled. no width allocated. TASSERTE ( wid1->h, 0); TASSERTE ( wid1->w, 0 ); widget_enable ( WIDGET ( wid1 ) ); widget_update ( WIDGET ( b ) ) ; // Widget enabled. so width allocated. TASSERTE ( wid1->h, 100); TASSERTE ( wid1->w, 20 ); widget *wid2 = g_malloc0(sizeof(widget)); widget_enable ( WIDGET ( wid2 ) ); box_add ( b , WIDGET( wid2 ), TRUE, 1 ); TASSERTE ( wid1->w, 20); TASSERTE ( wid1->h, 49); TASSERTE ( wid2->w, 20); TASSERTE ( wid2->h, 49); widget *wid3 = g_malloc0(sizeof(widget)); widget_enable ( WIDGET ( wid3 ) ); box_add ( b , WIDGET( wid3 ), FALSE, 2 ); TASSERTE ( wid1->w, 20); TASSERTE ( wid1->h, 48); TASSERTE ( wid2->w, 20); TASSERTE ( wid2->h, 48); widget_resize ( WIDGET (wid3) , 10, 20 ); // TODO should this happen automagically? widget_update ( WIDGET ( b ) ) ; TASSERTE ( wid1->w, 20); TASSERTE ( wid1->h, 48); TASSERTE ( wid2->w, 20); TASSERTE ( wid2->h, 48); TASSERTE ( wid3->w, 20); TASSERTE ( wid3->h, 0); widget_resize ( WIDGET (b ), 20, 200 ); TASSERTE ( wid1->w, 20); TASSERTE ( wid1->h, 98); TASSERTE ( wid2->w, 20); TASSERTE ( wid2->h, 98); TASSERTE ( wid3->w, 20); // has no height, gets no height. TASSERTE ( wid3->h, 0); // TASSERTE ( box_get_fixed_pixels ( b ) , 4 ); widget *wid4 = g_malloc0(sizeof(widget)); widget_enable ( WIDGET ( wid4 ) ); widget_resize ( WIDGET ( wid4 ), 20, 20 ); box_add ( b , WIDGET( wid4 ), FALSE, 5 ); TASSERTE ( wid4->y, 200); widget *wid5 = g_malloc0(sizeof(widget)); widget_enable ( WIDGET ( wid5 ) ); widget_resize ( WIDGET ( wid5 ), 20, 20 ); box_add ( b , WIDGET( wid5 ), TRUE, 6 ); TASSERTE ( wid5->y, 136); widget_free ( WIDGET ( b ) ); } { box *b = box_create ( "box", BOX_VERTICAL ); widget_resize ( WIDGET (b), 20, 100); //box_set_padding ( b, 5 ); widget *wid1 = g_malloc0(sizeof(widget)); widget_enable(wid1); wid1->clicked = test_widget_clicked; box_add ( b , WIDGET( wid1 ), TRUE, 0 ); widget *wid2 = g_malloc0(sizeof(widget)); widget_enable(wid2); box_add ( b , WIDGET( wid2 ), TRUE, 1 ); xcb_button_press_event_t xce; xce.event_x = 10; xce.event_y = 60; TASSERTE ( widget_clicked ( WIDGET(b), &xce ), 0); xce.event_y = 50; TASSERTE ( widget_clicked ( WIDGET(b), &xce ), 0); xce.event_y = 48; TASSERTE ( widget_clicked ( WIDGET(b), &xce ), 1); widget_disable ( wid2 ); xce.event_y = 60; TASSERTE ( widget_clicked ( WIDGET(b), &xce ), 1); widget_disable ( wid1 ); widget_enable ( wid2 ); TASSERTE ( widget_clicked ( WIDGET(b), &xce ), 0); widget_free ( WIDGET ( b ) ); } }
int main ( G_GNUC_UNUSED int argc, G_GNUC_UNUSED char **argv ) { // box 20 by 40 widget *wid= (widget*)g_malloc0(sizeof(widget)); widget_resize ( wid, 20, 40); widget_move ( wid, 10, 10); // Getter, setter x pos // TASSERT( widget_get_x_pos ( wid ) == 10 ); TASSERT( widget_get_y_pos ( wid ) == 10 ); // Left of box TASSERT ( widget_intersect ( wid, 0, 0) == 0 ); TASSERT ( widget_intersect ( wid, 0, 10) == 0 ); TASSERT ( widget_intersect ( wid, 0, 25) == 0 ); TASSERT ( widget_intersect ( wid, 0, 40) == 0 ); TASSERT ( widget_intersect ( wid, 0, 50) == 0 ); TASSERT ( widget_intersect ( wid, 9, 0) == 0 ); TASSERT ( widget_intersect ( wid, 9, 10) == 0 ); TASSERT ( widget_intersect ( wid, 9, 25) == 0 ); TASSERT ( widget_intersect ( wid, 9, 40) == 0 ); TASSERT ( widget_intersect ( wid, 9, 50) == 0 ); TASSERT ( widget_intersect ( wid, 10, 0) == 0 ); TASSERT ( widget_intersect ( wid, 10, 10) == 1 ); TASSERT ( widget_intersect ( wid, 10, 25) == 1 ); TASSERT ( widget_intersect ( wid, 10, 40) == 1 ); TASSERT ( widget_intersect ( wid, 10, 50) == 0 ); // Middle TASSERT ( widget_intersect ( wid, 25, 0) == 0 ); TASSERT ( widget_intersect ( wid, 25, 10) == 1 ); TASSERT ( widget_intersect ( wid, 25, 25) == 1 ); TASSERT ( widget_intersect ( wid, 25, 40) == 1 ); TASSERT ( widget_intersect ( wid, 25, 50) == 0 ); // Right TASSERT ( widget_intersect ( wid, 29, 0) == 0 ); TASSERT ( widget_intersect ( wid, 29, 10) == 1 ); TASSERT ( widget_intersect ( wid, 29, 25) == 1 ); TASSERT ( widget_intersect ( wid, 29, 40) == 1 ); TASSERT ( widget_intersect ( wid, 29, 50) == 0 ); TASSERT ( widget_intersect ( wid, 30, 0) == 0 ); TASSERT ( widget_intersect ( wid, 30, 10) == 0 ); TASSERT ( widget_intersect ( wid, 30, 25) == 0 ); TASSERT ( widget_intersect ( wid, 30, 40) == 0 ); TASSERT ( widget_intersect ( wid, 30, 50) == 0 ); widget_move ( wid, 30, 30); // Left of box TASSERT ( widget_intersect ( wid, 10, 20) == 0 ); TASSERT ( widget_intersect ( wid, 10, 30) == 0 ); TASSERT ( widget_intersect ( wid, 10, 45) == 0 ); TASSERT ( widget_intersect ( wid, 10, 60) == 0 ); TASSERT ( widget_intersect ( wid, 10, 70) == 0 ); TASSERT ( widget_intersect ( wid, 19, 20) == 0 ); TASSERT ( widget_intersect ( wid, 19, 30) == 0 ); TASSERT ( widget_intersect ( wid, 19, 45) == 0 ); TASSERT ( widget_intersect ( wid, 19, 60) == 0 ); TASSERT ( widget_intersect ( wid, 19, 70) == 0 ); TASSERT ( widget_intersect ( wid, 30, 20) == 0 ); TASSERT ( widget_intersect ( wid, 30, 30) == 1 ); TASSERT ( widget_intersect ( wid, 30, 45) == 1 ); TASSERT ( widget_intersect ( wid, 30, 60) == 1 ); TASSERT ( widget_intersect ( wid, 30, 70) == 0 ); // Middle TASSERT ( widget_intersect ( wid, 20+25,20+ 0) == 0 ); TASSERT ( widget_intersect ( wid, 20+25,20+ 10) == 1 ); TASSERT ( widget_intersect ( wid, 20+25,20+ 25) == 1 ); TASSERT ( widget_intersect ( wid, 20+25,20+ 40) == 1 ); TASSERT ( widget_intersect ( wid, 20+25,20+ 50) == 0 ); TASSERT ( widget_intersect ( wid, 20+29, 20+0) == 0 ); TASSERT ( widget_intersect ( wid, 20+29, 20+10) == 1 ); TASSERT ( widget_intersect ( wid, 20+29, 20+25) == 1 ); TASSERT ( widget_intersect ( wid, 20+29, 20+40) == 1 ); TASSERT ( widget_intersect ( wid, 20+29, 20+50) == 0 ); TASSERT ( widget_intersect ( wid, 20+30, 20+0) == 0 ); TASSERT ( widget_intersect ( wid, 20+30, 20+10) == 0 ); TASSERT ( widget_intersect ( wid, 20+30, 20+25) == 0 ); TASSERT ( widget_intersect ( wid, 20+30, 20+40) == 0 ); TASSERT ( widget_intersect ( wid, 20+30, 20+50) == 0 ); // Right TASSERT ( widget_intersect ( wid, 20+29, 20+0) == 0 ); TASSERT ( widget_intersect ( wid, 20+29, 20+10) == 1 ); TASSERT ( widget_intersect ( wid, 20+29, 20+25) == 1 ); TASSERT ( widget_intersect ( wid, 20+29, 20+40) == 1 ); TASSERT ( widget_intersect ( wid, 20+29, 20+50) == 0 ); TASSERT ( widget_intersect ( wid, 20+30, 20+0) == 0 ); TASSERT ( widget_intersect ( wid, 20+30, 20+10) == 0 ); TASSERT ( widget_intersect ( wid, 20+30, 20+25) == 0 ); TASSERT ( widget_intersect ( wid, 20+30, 20+40) == 0 ); TASSERT ( widget_intersect ( wid, 20+30, 20+50) == 0 ); TASSERT ( widget_intersect ( wid, -100, -100) == 0); TASSERT ( widget_intersect ( wid, INT_MIN, INT_MIN) == 0); TASSERT ( widget_intersect ( wid, INT_MAX, INT_MAX) == 0); // Other wrappers. TASSERT ( widget_get_height ( wid ) == wid->h); TASSERT ( widget_get_width ( wid ) == wid->w); TASSERT ( widget_enabled ( wid ) == FALSE ); widget_enable ( wid ); TASSERT ( widget_enabled ( wid ) == TRUE ); widget_disable ( wid ); TASSERT ( widget_enabled ( wid ) == FALSE ); // Null pointer tests. TASSERT ( widget_intersect ( NULL, 0, 0) == 0 ); widget_move ( NULL, 0, 0 ); TASSERT ( widget_get_height ( NULL ) == 0); TASSERT ( widget_get_width ( NULL ) == 0); TASSERT ( widget_enabled ( NULL ) == 0); widget_disable ( NULL ); widget_enable ( NULL ); widget_draw ( NULL, NULL ); widget_free ( NULL ); widget_resize ( NULL, 0, 0); widget_update ( NULL ); widget_queue_redraw ( NULL ); TASSERT (widget_need_redraw ( NULL ) == FALSE); widget_clicked ( NULL, NULL ); widget_set_clicked_handler ( NULL, NULL, NULL ); g_free(wid); }