| 19,17 → 19,16 |
|---|
| |
| MODULE Scroll; |
| |
| IMPORT G := Graph, K := KolibriOS, U := Utils; |
| IMPORT G := Graph, K := KolibriOS; |
| |
| CONST |
| |
| ScrollIPC* = 0; |
| Delay* = 40; |
| |
| TYPE |
| |
| tScroll* = RECORD |
| vertical, Inc*, Dec*, mouse: BOOLEAN; |
| vertical, Inc*, Dec*, mouse*: BOOLEAN; |
| top*, left*, |
| width*, height*: INTEGER; (* read only *) |
| btnSize, sliderSize: INTEGER; |
| 39,24 → 38,21 |
|---|
| |
| |
| PROCEDURE create* (vertical: BOOLEAN; width, height: INTEGER; btnSize, sliderSize: INTEGER; VAR scroll: tScroll); |
| VAR |
| res: tScroll; |
| BEGIN |
| res.vertical := vertical; |
| res.Inc := FALSE; |
| res.Dec := FALSE; |
| res.Slider := -1; |
| res.mouse := FALSE; |
| res.left := 0; |
| res.top := 0; |
| res.width := width; |
| res.height := height; |
| res.btnSize := btnSize; |
| res.sliderSize := sliderSize; |
| res.pos := 0; |
| res.maxVal := 0; |
| res.canvas := G.CreateCanvas(width, height); |
| scroll := res |
| scroll.vertical := vertical; |
| scroll.Inc := FALSE; |
| scroll.Dec := FALSE; |
| scroll.Slider := -1; |
| scroll.mouse := FALSE; |
| scroll.left := 0; |
| scroll.top := 0; |
| scroll.width := width; |
| scroll.height := height; |
| scroll.btnSize := btnSize; |
| scroll.sliderSize := sliderSize; |
| scroll.pos := 0; |
| scroll.maxVal := 0; |
| scroll.canvas := G.CreateCanvas(width, height) |
| END create; |
| |
| |
| 300,6 → 296,11 |
|---|
| END MouseMove; |
| |
| |
| PROCEDURE between (a, b, c: INTEGER): BOOLEAN; |
| RETURN (a <= b) & (b <= c) |
| END between; |
| |
| |
| PROCEDURE SendIPC*; |
| BEGIN |
| K.SendIPC(K.ThreadID(), ScrollIPC) |
| 310,11 → 311,10 |
|---|
| VAR |
| c, size: INTEGER; |
| BEGIN |
| IF ~scroll.mouse THEN |
| DEC(x, scroll.left); |
| DEC(y, scroll.top); |
| scroll.mouse := TRUE; |
| IF U.between(1, x, scroll.width - 2) & U.between(1, y, scroll.height - 2) THEN |
| IF between(1, x, scroll.width - 2) & between(1, y, scroll.height - 2) THEN |
| IF scroll.vertical THEN |
| c := y; |
| size := scroll.height |
| 322,13 → 322,15 |
|---|
| c := x; |
| size := scroll.width |
| END; |
| IF U.between(scroll.btnSize + scroll.pos - 1, c, scroll.btnSize + scroll.pos + scroll.sliderSize - 1) THEN |
| IF between(scroll.btnSize + scroll.pos - 1, c, scroll.btnSize + scroll.pos + scroll.sliderSize - 1) THEN |
| scroll.pos0 := scroll.pos; |
| scroll.Slider := c |
| ELSIF U.between(0, c, scroll.btnSize - 1) THEN |
| ELSE |
| IF between(0, c, scroll.btnSize - 1) THEN |
| scroll.Dec := TRUE; |
| SendIPC |
| ELSIF U.between(size - scroll.btnSize, c, size - 1) THEN |
| ELSE |
| IF between(size - scroll.btnSize, c, size - 1) THEN |
| scroll.Inc := TRUE; |
| SendIPC |
| ELSE |
| 339,6 → 341,7 |
|---|
| END |
| END |
| END |
| END |
| END MouseDown; |
| |
| |