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-rw-r--r--src/gwin/slider.c306
1 files changed, 154 insertions, 152 deletions
diff --git a/src/gwin/slider.c b/src/gwin/slider.c
index 2dfa3a7c..5aa320f8 100644
--- a/src/gwin/slider.c
+++ b/src/gwin/slider.c
@@ -29,46 +29,6 @@
#define GWIN_SLIDER_TOGGLE_INC 20 // How many toggles to go from minimum to maximum
#endif
-// Prototypes for slider VMT functions
-static void MouseUp(GWidgetObject *gw, coord_t x, coord_t y);
-static void MouseMove(GWidgetObject *gw, coord_t x, coord_t y);
-static void ToggleOn(GWidgetObject *gw, uint16_t role);
-static void DialMove(GWidgetObject *gw, uint16_t role, uint16_t value, uint16_t max);
-static void ToggleAssign(GWidgetObject *gw, uint16_t role, uint16_t instance);
-static void DialAssign(GWidgetObject *gw, uint16_t role, uint16_t instance);
-static uint16_t ToggleGet(GWidgetObject *gw, uint16_t role);
-static uint16_t DialGet(GWidgetObject *gw, uint16_t role);
-
-// The button VMT table
-static const gwidgetVMT sliderVMT = {
- {
- "Slider", // The classname
- sizeof(GSliderObject), // The object size
- _gwidgetDestroy, // The destroy routine
- _gwidgetRedraw, // The redraw routine
- 0, // The after-clear routine
- },
- gwinSliderDraw_Std, // The default drawing routine
- {
- 0, // Process mouse down events (NOT USED)
- MouseUp, // Process mouse up events
- MouseMove, // Process mouse move events
- },
- {
- 2, // 1 toggle role
- ToggleAssign, // Assign Toggles
- ToggleGet, // Get Toggles
- 0, // Process toggle off events (NOT USED)
- ToggleOn, // Process toggle on events
- },
- {
- 1, // 1 dial roles
- DialAssign, // Assign Dials
- DialGet, // Get Dials
- DialMove, // Process dial move events
- }
-};
-
static const GSliderColors GSliderDefaultColors = {
HTML2COLOR(0x404040), // color_edge
HTML2COLOR(0x000000), // color_thumb
@@ -105,140 +65,182 @@ static void ResetDisplayPos(GSliderObject *gsw) {
gsw->dpos = ((gsw->w.g.width-1)*(gsw->pos-gsw->min))/(gsw->max-gsw->min);
}
-// A mouse up event
-static void MouseUp(GWidgetObject *gw, coord_t x, coord_t y) {
- #define gsw ((GSliderObject *)gw)
- #define gh ((GHandle)gw)
-
- #if GWIN_BUTTON_LAZY_RELEASE
- // Clip to the slider
- if (x < 0) x = 0;
- else if (x >= gh->width) x = gh->width-1;
- if (y < 0) y = 0;
- else if (y >= gh->height) x = gh->height-1;
- #else
- // Are we over the slider?
- if (x < 0 || x >= gh->width || y < 0 || y >= gh->height) {
- // No - restore the slider
- ResetDisplayPos(gsw);
- _gwidgetRedraw(gh);
- return;
+#if GINPUT_NEED_MOUSE
+ // A mouse up event
+ static void MouseUp(GWidgetObject *gw, coord_t x, coord_t y) {
+ #define gsw ((GSliderObject *)gw)
+ #define gh ((GHandle)gw)
+
+ #if GWIN_BUTTON_LAZY_RELEASE
+ // Clip to the slider
+ if (x < 0) x = 0;
+ else if (x >= gh->width) x = gh->width-1;
+ if (y < 0) y = 0;
+ else if (y >= gh->height) x = gh->height-1;
+ #else
+ // Are we over the slider?
+ if (x < 0 || x >= gh->width || y < 0 || y >= gh->height) {
+ // No - restore the slider
+ ResetDisplayPos(gsw);
+ _gwidgetRedraw(gh);
+ return;
+ }
+ #endif
+
+ // Set the new position
+ if (gh->width < gh->height) {
+ if (y > gh->height-GWIN_SLIDER_DEAD_BAND)
+ gsw->pos = gsw->min;
+ else if (y < GWIN_SLIDER_DEAD_BAND)
+ gsw->pos = gsw->max;
+ else
+ gsw->pos = (uint16_t)((int32_t)(gh->height-1-y-GWIN_SLIDER_DEAD_BAND)*(gsw->max-gsw->min)/(gh->height-2*GWIN_SLIDER_DEAD_BAND) + gsw->min);
+ } else {
+ if (x > gh->width-GWIN_SLIDER_DEAD_BAND)
+ gsw->pos = gsw->max;
+ else if (x < GWIN_SLIDER_DEAD_BAND)
+ gsw->pos = gsw->min;
+ else
+ gsw->pos = (uint16_t)((int32_t)(x-GWIN_SLIDER_DEAD_BAND)*(gsw->max-gsw->min)/(gh->width-2*GWIN_SLIDER_DEAD_BAND) + gsw->min);
}
- #endif
- // Set the new position
- if (gh->width < gh->height) {
- if (y > gh->height-GWIN_SLIDER_DEAD_BAND)
- gsw->pos = gsw->min;
- else if (y < GWIN_SLIDER_DEAD_BAND)
- gsw->pos = gsw->max;
- else
- gsw->pos = (uint16_t)((int32_t)(gh->height-1-y-GWIN_SLIDER_DEAD_BAND)*(gsw->max-gsw->min)/(gh->height-2*GWIN_SLIDER_DEAD_BAND) + gsw->min);
- } else {
- if (x > gh->width-GWIN_SLIDER_DEAD_BAND)
- gsw->pos = gsw->max;
- else if (x < GWIN_SLIDER_DEAD_BAND)
- gsw->pos = gsw->min;
- else
- gsw->pos = (uint16_t)((int32_t)(x-GWIN_SLIDER_DEAD_BAND)*(gsw->max-gsw->min)/(gh->width-2*GWIN_SLIDER_DEAD_BAND) + gsw->min);
+ ResetDisplayPos(gsw);
+ _gwidgetRedraw(gh);
+
+ // Generate the event
+ SendSliderEvent(gw);
+ #undef gh
+ #undef gsw
}
- ResetDisplayPos(gsw);
- _gwidgetRedraw(gh);
+ // A mouse move (or mouse down) event
+ static void MouseMove(GWidgetObject *gw, coord_t x, coord_t y) {
+ #define gsw ((GSliderObject *)gw)
+
+ // Determine the temporary display position (with range checking)
+ if (gw->g.width < gw->g.height) {
+ if (y < 0)
+ gsw->dpos = 0;
+ else if (y >= gw->g.height)
+ gsw->dpos = gw->g.height-1;
+ else
+ gsw->dpos = y;
+ } else {
+ if (x < 0)
+ gsw->dpos = 0;
+ else if (x >= gw->g.width)
+ gsw->dpos = gw->g.width-1;
+ else
+ gsw->dpos = x;
+ }
- // Generate the event
- SendSliderEvent(gw);
- #undef gh
- #undef gsw
-}
+ // Update the display
+ _gwidgetRedraw(&gw->g);
+ #undef gsw
+ }
+#endif
-// A mouse move (or mouse down) event
-static void MouseMove(GWidgetObject *gw, coord_t x, coord_t y) {
- #define gsw ((GSliderObject *)gw)
+#if GINPUT_NEED_TOGGLE
+ // A toggle on has occurred
+ static void ToggleOn(GWidgetObject *gw, uint16_t role) {
+ #define gsw ((GSliderObject *)gw)
+
+ if (role) {
+ gwinSetSliderPosition((GHandle)gw, gsw->pos+(gsw->max-gsw->min)/GWIN_SLIDER_TOGGLE_INC);
+ SendSliderEvent(gw);
+ } else {
+ gwinSetSliderPosition((GHandle)gw, gsw->pos-(gsw->max-gsw->min)/GWIN_SLIDER_TOGGLE_INC);
+ SendSliderEvent(gw);
+ }
+ #undef gsw
+ }
- // Determine the temporary display position (with range checking)
- if (gw->g.width < gw->g.height) {
- if (y < 0)
- gsw->dpos = 0;
- else if (y >= gw->g.height)
- gsw->dpos = gw->g.height-1;
+ static void ToggleAssign(GWidgetObject *gw, uint16_t role, uint16_t instance) {
+ if (role)
+ ((GSliderObject *)gw)->t_up = instance;
else
- gsw->dpos = y;
- } else {
- if (x < 0)
- gsw->dpos = 0;
- else if (x >= gw->g.width)
- gsw->dpos = gw->g.width-1;
- else
- gsw->dpos = x;
+ ((GSliderObject *)gw)->t_dn = instance;
}
- // Update the display
- _gwidgetRedraw(&gw->g);
- #undef gsw
-}
-
-// A toggle on has occurred
-static void ToggleOn(GWidgetObject *gw, uint16_t role) {
- #define gsw ((GSliderObject *)gw)
-
- if (role) {
- gwinSetSliderPosition((GHandle)gw, gsw->pos+(gsw->max-gsw->min)/GWIN_SLIDER_TOGGLE_INC);
- SendSliderEvent(gw);
- } else {
- gwinSetSliderPosition((GHandle)gw, gsw->pos-(gsw->max-gsw->min)/GWIN_SLIDER_TOGGLE_INC);
- SendSliderEvent(gw);
+ static uint16_t ToggleGet(GWidgetObject *gw, uint16_t role) {
+ return role ? ((GSliderObject *)gw)->t_up : ((GSliderObject *)gw)->t_dn;
}
- #undef gsw
-}
-
-// A dial move event
-static void DialMove(GWidgetObject *gw, uint16_t role, uint16_t value, uint16_t max) {
-#if GFX_USE_GINPUT && GINPUT_NEED_DIAL
- #define gsw ((GSliderObject *)gw)
- (void) role;
+#endif
- // Set the new position
- gsw->pos = (uint16_t)((uint32_t)value*(gsw->max-gsw->min)/max + gsw->min);
+#if GINPUT_NEED_DIAL
+ // A dial move event
+ static void DialMove(GWidgetObject *gw, uint16_t role, uint16_t value, uint16_t max) {
+ #define gsw ((GSliderObject *)gw)
+ (void) role;
- ResetDisplayPos(gsw);
- gwinDraw(&gw->g);
+ // Set the new position
+ gsw->pos = (uint16_t)((uint32_t)value*(gsw->max-gsw->min)/max + gsw->min);
- // Generate the event
- SendSliderEvent(gw);
- #undef gsw
-#else
- (void)gw; (void)role; (void)value; (void)max;
-#endif
-}
+ ResetDisplayPos(gsw);
+ _gwidgetRedraw((GHandle)gw);
-static void ToggleAssign(GWidgetObject *gw, uint16_t role, uint16_t instance) {
- if (role)
- ((GSliderObject *)gw)->t_up = instance;
- else
- ((GSliderObject *)gw)->t_dn = instance;
-}
+ // Generate the event
+ SendSliderEvent(gw);
+ #undef gsw
+ }
-static uint16_t ToggleGet(GWidgetObject *gw, uint16_t role) {
- return role ? ((GSliderObject *)gw)->t_up : ((GSliderObject *)gw)->t_dn;
-}
+ static void DialAssign(GWidgetObject *gw, uint16_t role, uint16_t instance) {
+ (void) role;
+ ((GSliderObject *)gw)->dial = instance;
+ }
-static void DialAssign(GWidgetObject *gw, uint16_t role, uint16_t instance) {
- (void) role;
- ((GSliderObject *)gw)->dial = instance;
-}
+ static uint16_t DialGet(GWidgetObject *gw, uint16_t role) {
+ (void) role;
+ return ((GSliderObject *)gw)->dial;
+ }
+#endif
-static uint16_t DialGet(GWidgetObject *gw, uint16_t role) {
- (void) role;
- return ((GSliderObject *)gw)->dial;
-}
+// The slider VMT table
+static const gwidgetVMT sliderVMT = {
+ {
+ "Slider", // The classname
+ sizeof(GSliderObject), // The object size
+ _gwidgetDestroy, // The destroy routine
+ _gwidgetRedraw, // The redraw routine
+ 0, // The after-clear routine
+ },
+ gwinSliderDraw_Std, // The default drawing routine
+ #if GINPUT_NEED_MOUSE
+ {
+ 0, // Process mouse down events (NOT USED)
+ MouseUp, // Process mouse up events
+ MouseMove, // Process mouse move events
+ },
+ #endif
+ #if GINPUT_NEED_TOGGLE
+ {
+ 2, // 1 toggle role
+ ToggleAssign, // Assign Toggles
+ ToggleGet, // Get Toggles
+ 0, // Process toggle off events (NOT USED)
+ ToggleOn, // Process toggle on events
+ },
+ #endif
+ #if GINPUT_NEED_DIAL
+ {
+ 1, // 1 dial roles
+ DialAssign, // Assign Dials
+ DialGet, // Get Dials
+ DialMove, // Process dial move events
+ },
+ #endif
+};
GHandle gwinCreateSlider(GSliderObject *gs, const GWidgetInit *pInit) {
if (!(gs = (GSliderObject *)_gwidgetCreate(&gs->w, pInit, &sliderVMT)))
return 0;
- gs->t_dn = (uint16_t) -1;
- gs->t_up = (uint16_t) -1;
- gs->dial = (uint16_t) -1;
+ #if GINPUT_NEED_TOGGLE
+ gs->t_dn = GWIDGET_NO_INSTANCE;
+ gs->t_up = GWIDGET_NO_INSTANCE;
+ #endif
+ #if GINPUT_NEED_DIAL
+ gs->dial = GWIDGET_NO_INSTANCE;
+ #endif
gs->c = GSliderDefaultColors;
gs->min = 0;
gs->max = 100;
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-30 07:38:38 +0000