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Made the selection work when shift clicking on the first row of the table.

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2000-08-31  Christopher James Lahey  <clahey@helixcode.com>

	* e-table-selection-model.c: Made the selection work when shift
	clicking on the first row of the table.

svn path=/trunk/; revision=5139
This commit is contained in:
Christopher James Lahey
2000-08-31 13:45:02 +00:00
committed by Chris Lahey
parent 4b7718f894
commit c4982eded3
3 changed files with 19 additions and 14 deletions
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5
widgets/e-table/ChangeLog
View File

@ -1,3 +1,8 @@
2000-08-31 Christopher James Lahey <clahey@helixcode.com>
* e-table-selection-model.c: Made the selection work when shift
clicking on the first row of the table.
2000-08-31 Richard Hult <rhult@codefactory.se>
* e-tree-example-1.c (create_tree): Don't show the root node.

14
widgets/e-table/e-table-selection-model.c
View File

@ -20,8 +20,8 @@
#define BOX(n) ((n) / 32)
#define OFFSET(n) (31 - ((n) % 32))
#define BITMASK(n) ((guint32)(((guint32) 0x1) << OFFSET(n)))
#define BITMASK_LEFT(n) ((guint32)(((guint32) ONES) << (32 - ((n) % 32))))
#define BITMASK(n) ((guint32)(((guint32) 0x1) << OFFSET((n))))
#define BITMASK_LEFT(n) ((((n) % 32) == 0) ? 0 : (ONES << (32 - ((n) % 32))))
#define BITMASK_RIGHT(n) ((guint32)(((guint32) ONES) >> ((n) % 32)))
static GtkObjectClass *e_table_selection_model_parent_class;
@ -325,7 +325,7 @@ e_table_selection_model_foreach (ETableSelectionModel *selection,
}
}
#define OPERATE(object, mask, grow) ((grow) ? ((object) |= (~(mask))) : ((object) &= (mask)))
#define OPERATE(object, i,mask,grow) ((grow) ? (((object)->selection[(i)]) |= ((guint32) ~(mask))) : (((object)->selection[(i)]) &= (mask)))
static void
change_one_row(ETableSelectionModel *selection, int row, gboolean grow)
@ -333,7 +333,7 @@ change_one_row(ETableSelectionModel *selection, int row, gboolean grow)
int i;
i = BOX(row);
OPERATE(selection->selection[i], BITMASK_LEFT(row) | BITMASK_RIGHT(row + 1), grow);
OPERATE(selection, i, BITMASK_LEFT(row) | BITMASK_RIGHT(row + 1), grow);
}
static void
@ -350,16 +350,16 @@ change_selection(ETableSelectionModel *selection, int start, int end, gboolean g
last = BOX(end);
if (i == last) {
OPERATE(selection->selection[i], BITMASK_LEFT(start) | BITMASK_RIGHT(end), grow);
OPERATE(selection, i, BITMASK_LEFT(start) | BITMASK_RIGHT(end), grow);
} else {
OPERATE(selection->selection[i], BITMASK_LEFT(start), grow);
OPERATE(selection, i, BITMASK_LEFT(start), grow);
if (grow)
for (i ++; i < last; i++)
selection->selection[i] = ONES;
else
for (i ++; i < last; i++)
selection->selection[i] = 0;
OPERATE(selection->selection[i], BITMASK_RIGHT(end), grow);
OPERATE(selection, i, BITMASK_RIGHT(end), grow);
}
}
}

14
widgets/table/e-table-selection-model.c
View File

@ -20,8 +20,8 @@
#define BOX(n) ((n) / 32)
#define OFFSET(n) (31 - ((n) % 32))
#define BITMASK(n) ((guint32)(((guint32) 0x1) << OFFSET(n)))
#define BITMASK_LEFT(n) ((guint32)(((guint32) ONES) << (32 - ((n) % 32))))
#define BITMASK(n) ((guint32)(((guint32) 0x1) << OFFSET((n))))
#define BITMASK_LEFT(n) ((((n) % 32) == 0) ? 0 : (ONES << (32 - ((n) % 32))))
#define BITMASK_RIGHT(n) ((guint32)(((guint32) ONES) >> ((n) % 32)))
static GtkObjectClass *e_table_selection_model_parent_class;
@ -325,7 +325,7 @@ e_table_selection_model_foreach (ETableSelectionModel *selection,
}
}
#define OPERATE(object, mask, grow) ((grow) ? ((object) |= (~(mask))) : ((object) &= (mask)))
#define OPERATE(object, i,mask,grow) ((grow) ? (((object)->selection[(i)]) |= ((guint32) ~(mask))) : (((object)->selection[(i)]) &= (mask)))
static void
change_one_row(ETableSelectionModel *selection, int row, gboolean grow)
@ -333,7 +333,7 @@ change_one_row(ETableSelectionModel *selection, int row, gboolean grow)
int i;
i = BOX(row);
OPERATE(selection->selection[i], BITMASK_LEFT(row) | BITMASK_RIGHT(row + 1), grow);
OPERATE(selection, i, BITMASK_LEFT(row) | BITMASK_RIGHT(row + 1), grow);
}
static void
@ -350,16 +350,16 @@ change_selection(ETableSelectionModel *selection, int start, int end, gboolean g
last = BOX(end);
if (i == last) {
OPERATE(selection->selection[i], BITMASK_LEFT(start) | BITMASK_RIGHT(end), grow);
OPERATE(selection, i, BITMASK_LEFT(start) | BITMASK_RIGHT(end), grow);
} else {
OPERATE(selection->selection[i], BITMASK_LEFT(start), grow);
OPERATE(selection, i, BITMASK_LEFT(start), grow);
if (grow)
for (i ++; i < last; i++)
selection->selection[i] = ONES;
else
for (i ++; i < last; i++)
selection->selection[i] = 0;
OPERATE(selection->selection[i], BITMASK_RIGHT(end), grow);
OPERATE(selection, i, BITMASK_RIGHT(end), grow);
}
}
}