mirror of
https://github.com/gryf/wmaker.git
synced 2025-12-30 02:12:30 +01:00
Change to the linux kernel coding style
for arq in `git ls-files *.c`; do
echo $arq;
indent -linux -l115 $arq;
done
The different line break at 115 columns is because
I use a widescreen monitor :-)
This commit is contained in:
Carlos R. Mafra
733
WINGs/wslider.c
733
WINGs/wslider.c
@@ -1,566 +1,489 @@
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#include "WINGsP.h"
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#undef STRICT_NEXT_BEHAVIOUR
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typedef struct W_Slider {
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W_Class widgetClass;
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WMView *view;
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W_Class widgetClass;
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WMView *view;
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int minValue;
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int maxValue;
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int minValue;
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int maxValue;
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int value;
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int value;
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Pixmap knobPixmap;
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WMPixmap *backPixmap;
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Pixmap knobPixmap;
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WMPixmap *backPixmap;
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WMAction *action;
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void *clientData;
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WMAction *action;
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void *clientData;
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int knobThickness;
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int knobThickness;
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struct {
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unsigned int continuous:1;
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struct {
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unsigned int continuous:1;
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unsigned int vertical:1;
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unsigned int dragging:1;
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} flags;
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unsigned int vertical:1;
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unsigned int dragging:1;
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} flags;
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} Slider;
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static void didResizeSlider();
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W_ViewDelegate _SliderViewDelegate = {
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NULL,
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NULL,
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didResizeSlider,
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NULL,
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NULL
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NULL,
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NULL,
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didResizeSlider,
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NULL,
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NULL
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};
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static void destroySlider(Slider * sPtr);
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static void paintSlider(Slider * sPtr);
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static void handleEvents(XEvent * event, void *data);
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static void handleActionEvents(XEvent * event, void *data);
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static void destroySlider(Slider *sPtr);
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static void paintSlider(Slider *sPtr);
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static void makeKnobPixmap(Slider * sPtr);
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static void handleEvents(XEvent *event, void *data);
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static void handleActionEvents(XEvent *event, void *data);
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static void makeKnobPixmap(Slider *sPtr);
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static void
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realizeObserver(void *self, WMNotification *not)
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static void realizeObserver(void *self, WMNotification * not)
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{
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makeKnobPixmap(self);
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makeKnobPixmap(self);
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}
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WMSlider*
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WMCreateSlider(WMWidget *parent)
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WMSlider *WMCreateSlider(WMWidget * parent)
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{
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Slider *sPtr;
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Slider *sPtr;
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sPtr = wmalloc(sizeof(Slider));
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memset(sPtr, 0, sizeof(Slider));
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sPtr = wmalloc(sizeof(Slider));
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memset(sPtr, 0, sizeof(Slider));
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sPtr->widgetClass = WC_Slider;
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sPtr->widgetClass = WC_Slider;
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sPtr->view = W_CreateView(W_VIEW(parent));
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if (!sPtr->view) {
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wfree(sPtr);
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return NULL;
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}
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sPtr->view->self = sPtr;
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sPtr->view = W_CreateView(W_VIEW(parent));
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if (!sPtr->view) {
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wfree(sPtr);
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return NULL;
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}
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sPtr->view->self = sPtr;
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sPtr->view->delegate = &_SliderViewDelegate;
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sPtr->view->delegate = &_SliderViewDelegate;
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WMCreateEventHandler(sPtr->view, ExposureMask|StructureNotifyMask,
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handleEvents, sPtr);
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WMCreateEventHandler(sPtr->view, ExposureMask | StructureNotifyMask, handleEvents, sPtr);
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WMCreateEventHandler(sPtr->view, ButtonPressMask | ButtonReleaseMask
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| EnterWindowMask | LeaveWindowMask | ButtonMotionMask, handleActionEvents, sPtr);
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WMCreateEventHandler(sPtr->view, ButtonPressMask|ButtonReleaseMask
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|EnterWindowMask|LeaveWindowMask|ButtonMotionMask,
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handleActionEvents, sPtr);
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W_ResizeView(sPtr->view, 100, 16);
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sPtr->flags.vertical = 0;
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sPtr->minValue = 0;
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sPtr->maxValue = 100;
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sPtr->value = 50;
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W_ResizeView(sPtr->view, 100, 16);
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sPtr->flags.vertical = 0;
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sPtr->minValue = 0;
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sPtr->maxValue = 100;
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sPtr->value = 50;
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sPtr->knobThickness = 20;
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sPtr->knobThickness = 20;
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sPtr->flags.continuous = 1;
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sPtr->flags.continuous = 1;
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WMAddNotificationObserver(realizeObserver, sPtr, WMViewRealizedNotification, sPtr->view);
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WMAddNotificationObserver(realizeObserver, sPtr,
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WMViewRealizedNotification, sPtr->view);
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return sPtr;
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return sPtr;
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}
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void
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WMSetSliderImage(WMSlider *sPtr, WMPixmap *pixmap)
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void WMSetSliderImage(WMSlider * sPtr, WMPixmap * pixmap)
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{
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if (sPtr->backPixmap)
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WMReleasePixmap(sPtr->backPixmap);
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if (sPtr->backPixmap)
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WMReleasePixmap(sPtr->backPixmap);
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sPtr->backPixmap = WMRetainPixmap(pixmap);
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sPtr->backPixmap = WMRetainPixmap(pixmap);
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if (sPtr->view->flags.mapped) {
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paintSlider(sPtr);
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}
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if (sPtr->view->flags.mapped) {
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paintSlider(sPtr);
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}
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}
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void
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WMSetSliderKnobThickness(WMSlider *sPtr, int thickness)
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void WMSetSliderKnobThickness(WMSlider * sPtr, int thickness)
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{
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assert(thickness > 0);
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assert(thickness > 0);
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sPtr->knobThickness = thickness;
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sPtr->knobThickness = thickness;
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if (sPtr->knobPixmap) {
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makeKnobPixmap(sPtr);
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}
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if (sPtr->knobPixmap) {
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makeKnobPixmap(sPtr);
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}
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if (sPtr->view->flags.mapped) {
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paintSlider(sPtr);
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}
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if (sPtr->view->flags.mapped) {
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paintSlider(sPtr);
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}
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}
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int
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WMGetSliderMinValue(WMSlider *slider)
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int WMGetSliderMinValue(WMSlider * slider)
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{
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CHECK_CLASS(slider, WC_Slider);
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CHECK_CLASS(slider, WC_Slider);
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return slider->minValue;
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return slider->minValue;
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}
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int
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WMGetSliderMaxValue(WMSlider *slider)
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int WMGetSliderMaxValue(WMSlider * slider)
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{
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CHECK_CLASS(slider, WC_Slider);
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CHECK_CLASS(slider, WC_Slider);
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return slider->maxValue;
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return slider->maxValue;
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}
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int
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WMGetSliderValue(WMSlider *slider)
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int WMGetSliderValue(WMSlider * slider)
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{
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CHECK_CLASS(slider, WC_Slider);
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CHECK_CLASS(slider, WC_Slider);
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return slider->value;
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return slider->value;
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}
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void
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WMSetSliderMinValue(WMSlider *slider, int value)
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void WMSetSliderMinValue(WMSlider * slider, int value)
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{
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CHECK_CLASS(slider, WC_Slider);
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CHECK_CLASS(slider, WC_Slider);
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slider->minValue = value;
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if (slider->value < value) {
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slider->value = value;
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if (slider->view->flags.mapped)
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paintSlider(slider);
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}
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slider->minValue = value;
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if (slider->value < value) {
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slider->value = value;
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if (slider->view->flags.mapped)
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paintSlider(slider);
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}
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}
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void
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WMSetSliderMaxValue(WMSlider *slider, int value)
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void WMSetSliderMaxValue(WMSlider * slider, int value)
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{
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CHECK_CLASS(slider, WC_Slider);
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CHECK_CLASS(slider, WC_Slider);
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slider->maxValue = value;
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if (slider->value > value) {
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slider->value = value;
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if (slider->view->flags.mapped)
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paintSlider(slider);
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}
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slider->maxValue = value;
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if (slider->value > value) {
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slider->value = value;
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if (slider->view->flags.mapped)
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paintSlider(slider);
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}
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}
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void
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WMSetSliderValue(WMSlider *slider, int value)
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void WMSetSliderValue(WMSlider * slider, int value)
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{
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CHECK_CLASS(slider, WC_Slider);
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CHECK_CLASS(slider, WC_Slider);
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if (value < slider->minValue)
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slider->value = slider->minValue;
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else if (value > slider->maxValue)
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slider->value = slider->maxValue;
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else
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slider->value = value;
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if (value < slider->minValue)
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slider->value = slider->minValue;
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else if (value > slider->maxValue)
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slider->value = slider->maxValue;
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else
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slider->value = value;
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if (slider->view->flags.mapped)
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paintSlider(slider);
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if (slider->view->flags.mapped)
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paintSlider(slider);
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}
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void
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WMSetSliderContinuous(WMSlider *slider, Bool flag)
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void WMSetSliderContinuous(WMSlider * slider, Bool flag)
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{
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CHECK_CLASS(slider, WC_Slider);
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CHECK_CLASS(slider, WC_Slider);
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slider->flags.continuous = ((flag==0) ? 0 : 1);
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slider->flags.continuous = ((flag == 0) ? 0 : 1);
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}
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void
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WMSetSliderAction(WMSlider *slider, WMAction *action, void *data)
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void WMSetSliderAction(WMSlider * slider, WMAction * action, void *data)
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{
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CHECK_CLASS(slider, WC_Slider);
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CHECK_CLASS(slider, WC_Slider);
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slider->action = action;
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slider->clientData = data;
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slider->action = action;
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slider->clientData = data;
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}
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static void
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makeKnobPixmap(Slider *sPtr)
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static void makeKnobPixmap(Slider * sPtr)
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{
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Pixmap pix;
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WMScreen *scr = sPtr->view->screen;
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int w, h;
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Pixmap pix;
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WMScreen *scr = sPtr->view->screen;
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int w, h;
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if (sPtr->flags.vertical) {
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w = sPtr->view->size.width-2;
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h = sPtr->knobThickness;
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} else {
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w = sPtr->knobThickness;
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h = sPtr->view->size.height-2;
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}
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if (sPtr->flags.vertical) {
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w = sPtr->view->size.width - 2;
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h = sPtr->knobThickness;
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} else {
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w = sPtr->knobThickness;
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h = sPtr->view->size.height - 2;
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}
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pix = XCreatePixmap(scr->display, sPtr->view->window, w, h, scr->depth);
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XFillRectangle(scr->display, pix, WMColorGC(scr->gray), 0, 0, w, h);
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pix = XCreatePixmap(scr->display, sPtr->view->window, w, h, scr->depth);
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XFillRectangle(scr->display, pix, WMColorGC(scr->gray), 0, 0, w, h);
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if (sPtr->knobThickness < 10) {
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W_DrawRelief(scr, pix, 0, 0, w, h, WRRaised);
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} else if (sPtr->flags.vertical) {
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XDrawLine(scr->display, pix, WMColorGC(scr->white), 0, 0, 0, h-3);
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XDrawLine(scr->display, pix, WMColorGC(scr->white), 1, 0, 1, h-3);
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XDrawLine(scr->display, pix, WMColorGC(scr->darkGray), w-2, 1, w-2, h/2-2);
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XDrawLine(scr->display, pix, WMColorGC(scr->darkGray), w-2, h/2, w-2, h-2);
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if (sPtr->knobThickness < 10) {
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W_DrawRelief(scr, pix, 0, 0, w, h, WRRaised);
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} else if (sPtr->flags.vertical) {
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XDrawLine(scr->display, pix, WMColorGC(scr->white), 0, 0, 0, h - 3);
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XDrawLine(scr->display, pix, WMColorGC(scr->white), 1, 0, 1, h - 3);
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XDrawLine(scr->display, pix, WMColorGC(scr->darkGray), w - 2, 1, w - 2, h / 2 - 2);
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XDrawLine(scr->display, pix, WMColorGC(scr->darkGray), w - 2, h / 2, w - 2, h - 2);
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XDrawLine(scr->display, pix, WMColorGC(scr->white), 0, 0, w-2, 0);
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XDrawLine(scr->display, pix, WMColorGC(scr->darkGray), 1, h/2-2, w-3, h/2-2);
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XDrawLine(scr->display, pix, WMColorGC(scr->white), 0, h/2-1, w-3, h/2-1);
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XDrawLine(scr->display, pix, WMColorGC(scr->white), 0, 0, w - 2, 0);
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XDrawLine(scr->display, pix, WMColorGC(scr->darkGray), 1, h / 2 - 2, w - 3, h / 2 - 2);
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XDrawLine(scr->display, pix, WMColorGC(scr->white), 0, h / 2 - 1, w - 3, h / 2 - 1);
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XDrawLine(scr->display, pix, WMColorGC(scr->black), w-1, 0, w-1, h-2);
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XDrawLine(scr->display, pix, WMColorGC(scr->black), w - 1, 0, w - 1, h - 2);
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XDrawLine(scr->display, pix, WMColorGC(scr->darkGray), 0, h-3, w-2, h-3);
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XDrawLine(scr->display, pix, WMColorGC(scr->black), 0, h-2, w-1, h-2);
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XDrawLine(scr->display, pix, WMColorGC(scr->darkGray), 0, h-1, w-1,h-1);
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} else {
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XDrawLine(scr->display, pix, WMColorGC(scr->white), 0, 0, w-3, 0);
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XDrawLine(scr->display, pix, WMColorGC(scr->darkGray), 0, h - 3, w - 2, h - 3);
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XDrawLine(scr->display, pix, WMColorGC(scr->black), 0, h - 2, w - 1, h - 2);
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XDrawLine(scr->display, pix, WMColorGC(scr->darkGray), 0, h - 1, w - 1, h - 1);
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} else {
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XDrawLine(scr->display, pix, WMColorGC(scr->white), 0, 0, w - 3, 0);
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XDrawLine(scr->display, pix, WMColorGC(scr->white), 0, 0, 0, h-2);
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XDrawLine(scr->display, pix, WMColorGC(scr->white), 0, 0, 0, h - 2);
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XDrawLine(scr->display, pix, WMColorGC(scr->white), 1, 0, 1, h-3);
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XDrawLine(scr->display, pix, WMColorGC(scr->darkGray), w/2-2, 1, w/2-2, h-3);
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XDrawLine(scr->display, pix, WMColorGC(scr->white), w/2-1, 0, w/2-1, h-3);
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XDrawLine(scr->display, pix, WMColorGC(scr->white), 1, 0, 1, h - 3);
|
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XDrawLine(scr->display, pix, WMColorGC(scr->darkGray), w / 2 - 2, 1, w / 2 - 2, h - 3);
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XDrawLine(scr->display, pix, WMColorGC(scr->white), w / 2 - 1, 0, w / 2 - 1, h - 3);
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XDrawLine(scr->display, pix, WMColorGC(scr->darkGray), w-3, 0, w-3, h-2);
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XDrawLine(scr->display, pix, WMColorGC(scr->black), w-2, 0, w-2, h-2);
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XDrawLine(scr->display, pix, WMColorGC(scr->darkGray), w-1, 0, w-1, h-1);
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XDrawLine(scr->display, pix, WMColorGC(scr->darkGray), w - 3, 0, w - 3, h - 2);
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XDrawLine(scr->display, pix, WMColorGC(scr->black), w - 2, 0, w - 2, h - 2);
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XDrawLine(scr->display, pix, WMColorGC(scr->darkGray), w - 1, 0, w - 1, h - 1);
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XDrawLine(scr->display, pix, WMColorGC(scr->black), 1, h-1, w/2+1, h-1);
|
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XDrawLine(scr->display, pix, WMColorGC(scr->darkGray), 1, h-2, w/2-2, h-2);
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XDrawLine(scr->display, pix, WMColorGC(scr->darkGray), w/2, h-2, w-3,h-2);
|
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XDrawLine(scr->display, pix, WMColorGC(scr->black), 1, h - 1, w / 2 + 1, h - 1);
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XDrawLine(scr->display, pix, WMColorGC(scr->darkGray), 1, h - 2, w / 2 - 2, h - 2);
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XDrawLine(scr->display, pix, WMColorGC(scr->darkGray), w / 2, h - 2, w - 3, h - 2);
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XDrawLine(scr->display, pix, WMColorGC(scr->black), 0, h-1, w-2, h-1);
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}
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XDrawLine(scr->display, pix, WMColorGC(scr->black), 0, h - 1, w - 2, h - 1);
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}
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if (sPtr->knobPixmap)
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XFreePixmap(scr->display, sPtr->knobPixmap);
|
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sPtr->knobPixmap = pix;
|
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if (sPtr->knobPixmap)
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XFreePixmap(scr->display, sPtr->knobPixmap);
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sPtr->knobPixmap = pix;
|
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}
|
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|
||||
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static void
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||||
didResizeSlider(W_ViewDelegate *self, WMView *view)
|
||||
static void didResizeSlider(W_ViewDelegate * self, WMView * view)
|
||||
{
|
||||
Slider *sPtr = (Slider*)view->self;
|
||||
int width = sPtr->view->size.width;
|
||||
int height = sPtr->view->size.height;
|
||||
Slider *sPtr = (Slider *) view->self;
|
||||
int width = sPtr->view->size.width;
|
||||
int height = sPtr->view->size.height;
|
||||
|
||||
assert(width > 0);
|
||||
assert(height > 0);
|
||||
assert(width > 0);
|
||||
assert(height > 0);
|
||||
|
||||
if (width > height) {
|
||||
if (sPtr->flags.vertical) {
|
||||
sPtr->flags.vertical = 0;
|
||||
if (sPtr->view->flags.realized)
|
||||
makeKnobPixmap(sPtr);
|
||||
}
|
||||
} else {
|
||||
if (!sPtr->flags.vertical) {
|
||||
sPtr->flags.vertical = 1;
|
||||
if (sPtr->view->flags.realized)
|
||||
makeKnobPixmap(sPtr);
|
||||
}
|
||||
}
|
||||
if (width > height) {
|
||||
if (sPtr->flags.vertical) {
|
||||
sPtr->flags.vertical = 0;
|
||||
if (sPtr->view->flags.realized)
|
||||
makeKnobPixmap(sPtr);
|
||||
}
|
||||
} else {
|
||||
if (!sPtr->flags.vertical) {
|
||||
sPtr->flags.vertical = 1;
|
||||
if (sPtr->view->flags.realized)
|
||||
makeKnobPixmap(sPtr);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
static void
|
||||
paintSlider(Slider *sPtr)
|
||||
static void paintSlider(Slider * sPtr)
|
||||
{
|
||||
W_Screen *scr = sPtr->view->screen;
|
||||
GC bgc;
|
||||
GC wgc;
|
||||
GC lgc;
|
||||
WMSize size = sPtr->view->size;
|
||||
int pos;
|
||||
Pixmap buffer;
|
||||
W_Screen *scr = sPtr->view->screen;
|
||||
GC bgc;
|
||||
GC wgc;
|
||||
GC lgc;
|
||||
WMSize size = sPtr->view->size;
|
||||
int pos;
|
||||
Pixmap buffer;
|
||||
|
||||
#define MINV sPtr->minValue
|
||||
#define MAXV sPtr->maxValue
|
||||
#define POSV sPtr->value
|
||||
|
||||
bgc = WMColorGC(scr->black);
|
||||
wgc = WMColorGC(scr->white);
|
||||
lgc = WMColorGC(scr->gray);
|
||||
bgc = WMColorGC(scr->black);
|
||||
wgc = WMColorGC(scr->white);
|
||||
lgc = WMColorGC(scr->gray);
|
||||
|
||||
buffer = XCreatePixmap(scr->display, sPtr->view->window,
|
||||
size.width, size.height, scr->depth);
|
||||
buffer = XCreatePixmap(scr->display, sPtr->view->window, size.width, size.height, scr->depth);
|
||||
|
||||
if (sPtr->backPixmap) {
|
||||
WMSize size = WMGetPixmapSize(sPtr->backPixmap);
|
||||
if (sPtr->backPixmap) {
|
||||
WMSize size = WMGetPixmapSize(sPtr->backPixmap);
|
||||
|
||||
XCopyArea(scr->display, WMGetPixmapXID(sPtr->backPixmap),
|
||||
buffer, scr->copyGC, 0, 0, size.width, size.height, 1, 1);
|
||||
} else {
|
||||
XFillRectangle(scr->display, buffer, lgc, 0, 0, size.width,
|
||||
size.height);
|
||||
XFillRectangle(scr->display, buffer, scr->stippleGC, 0, 0, size.width,
|
||||
size.height);
|
||||
}
|
||||
XCopyArea(scr->display, WMGetPixmapXID(sPtr->backPixmap),
|
||||
buffer, scr->copyGC, 0, 0, size.width, size.height, 1, 1);
|
||||
} else {
|
||||
XFillRectangle(scr->display, buffer, lgc, 0, 0, size.width, size.height);
|
||||
XFillRectangle(scr->display, buffer, scr->stippleGC, 0, 0, size.width, size.height);
|
||||
}
|
||||
|
||||
if (sPtr->flags.vertical) {
|
||||
pos = (size.height-2-sPtr->knobThickness)*(POSV-MINV)/(MAXV-MINV)+1;
|
||||
/* draw knob */
|
||||
XCopyArea(scr->display, sPtr->knobPixmap, buffer,
|
||||
scr->copyGC, 0, 0, size.width-2, sPtr->knobThickness,
|
||||
1, pos);
|
||||
} else {
|
||||
pos = (size.width-2-sPtr->knobThickness)*(POSV-MINV)/(MAXV-MINV)+1;
|
||||
/* draw knob */
|
||||
XCopyArea(scr->display, sPtr->knobPixmap, buffer,
|
||||
scr->copyGC, 0, 0, sPtr->knobThickness, size.height, pos, 1);
|
||||
}
|
||||
if (sPtr->flags.vertical) {
|
||||
pos = (size.height - 2 - sPtr->knobThickness) * (POSV - MINV) / (MAXV - MINV) + 1;
|
||||
/* draw knob */
|
||||
XCopyArea(scr->display, sPtr->knobPixmap, buffer,
|
||||
scr->copyGC, 0, 0, size.width - 2, sPtr->knobThickness, 1, pos);
|
||||
} else {
|
||||
pos = (size.width - 2 - sPtr->knobThickness) * (POSV - MINV) / (MAXV - MINV) + 1;
|
||||
/* draw knob */
|
||||
XCopyArea(scr->display, sPtr->knobPixmap, buffer,
|
||||
scr->copyGC, 0, 0, sPtr->knobThickness, size.height, pos, 1);
|
||||
}
|
||||
|
||||
XDrawLine(scr->display, buffer, bgc, 0, 0, 0, size.height-1);
|
||||
XDrawLine(scr->display, buffer, bgc, 0, 0, size.width, 0);
|
||||
XDrawLine(scr->display, buffer, bgc, 0, 0, 0, size.height - 1);
|
||||
XDrawLine(scr->display, buffer, bgc, 0, 0, size.width, 0);
|
||||
|
||||
XDrawLine(scr->display, buffer, wgc, size.width-1, 0,
|
||||
size.width-1, size.height-1);
|
||||
XDrawLine(scr->display, buffer, wgc, 0, size.height-1,
|
||||
size.width-1, size.height-1);
|
||||
XDrawLine(scr->display, buffer, wgc, size.width - 1, 0, size.width - 1, size.height - 1);
|
||||
XDrawLine(scr->display, buffer, wgc, 0, size.height - 1, size.width - 1, size.height - 1);
|
||||
|
||||
XCopyArea(scr->display, buffer, sPtr->view->window, scr->copyGC, 0, 0,
|
||||
size.width, size.height, 0, 0);
|
||||
XFreePixmap(scr->display, buffer);
|
||||
XCopyArea(scr->display, buffer, sPtr->view->window, scr->copyGC, 0, 0, size.width, size.height, 0, 0);
|
||||
XFreePixmap(scr->display, buffer);
|
||||
}
|
||||
|
||||
|
||||
|
||||
static void
|
||||
handleEvents(XEvent *event, void *data)
|
||||
static void handleEvents(XEvent * event, void *data)
|
||||
{
|
||||
Slider *sPtr = (Slider*)data;
|
||||
Slider *sPtr = (Slider *) data;
|
||||
|
||||
CHECK_CLASS(data, WC_Slider);
|
||||
CHECK_CLASS(data, WC_Slider);
|
||||
|
||||
switch (event->type) {
|
||||
case Expose:
|
||||
if (event->xexpose.count != 0)
|
||||
break;
|
||||
paintSlider(sPtr);
|
||||
break;
|
||||
|
||||
switch (event->type) {
|
||||
case Expose:
|
||||
if (event->xexpose.count!=0)
|
||||
break;
|
||||
paintSlider(sPtr);
|
||||
break;
|
||||
case DestroyNotify:
|
||||
destroySlider(sPtr);
|
||||
break;
|
||||
|
||||
case DestroyNotify:
|
||||
destroySlider(sPtr);
|
||||
break;
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#define DECR_PART 1
|
||||
#define KNOB_PART 2
|
||||
#define INCR_PART 3
|
||||
|
||||
static int
|
||||
getSliderPart(Slider *sPtr, int x, int y)
|
||||
static int getSliderPart(Slider * sPtr, int x, int y)
|
||||
{
|
||||
int p;
|
||||
int pos;
|
||||
WMSize size = sPtr->view->size;
|
||||
int p;
|
||||
int pos;
|
||||
WMSize size = sPtr->view->size;
|
||||
|
||||
|
||||
if (sPtr->flags.vertical) {
|
||||
p = y;
|
||||
pos = (size.height-2-sPtr->knobThickness)*(POSV-MINV)/(MAXV-MINV);
|
||||
if (p < pos)
|
||||
return INCR_PART;
|
||||
if (p > pos + sPtr->knobThickness)
|
||||
return DECR_PART;
|
||||
return KNOB_PART;
|
||||
} else {
|
||||
p = x;
|
||||
pos = (size.width-2-sPtr->knobThickness)*(POSV-MINV)/(MAXV-MINV);
|
||||
if (p < pos)
|
||||
return DECR_PART;
|
||||
if (p > pos + sPtr->knobThickness)
|
||||
return INCR_PART;
|
||||
return KNOB_PART;
|
||||
}
|
||||
if (sPtr->flags.vertical) {
|
||||
p = y;
|
||||
pos = (size.height - 2 - sPtr->knobThickness) * (POSV - MINV) / (MAXV - MINV);
|
||||
if (p < pos)
|
||||
return INCR_PART;
|
||||
if (p > pos + sPtr->knobThickness)
|
||||
return DECR_PART;
|
||||
return KNOB_PART;
|
||||
} else {
|
||||
p = x;
|
||||
pos = (size.width - 2 - sPtr->knobThickness) * (POSV - MINV) / (MAXV - MINV);
|
||||
if (p < pos)
|
||||
return DECR_PART;
|
||||
if (p > pos + sPtr->knobThickness)
|
||||
return INCR_PART;
|
||||
return KNOB_PART;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
valueForMousePoint(Slider *sPtr, int x, int y)
|
||||
static int valueForMousePoint(Slider * sPtr, int x, int y)
|
||||
{
|
||||
WMSize size = sPtr->view->size;
|
||||
int f;
|
||||
WMSize size = sPtr->view->size;
|
||||
int f;
|
||||
|
||||
if (sPtr->flags.vertical) {
|
||||
f = (y-sPtr->knobThickness/2)*(MAXV-MINV)
|
||||
/ ((int)size.height-2-sPtr->knobThickness);
|
||||
} else {
|
||||
f = (x-sPtr->knobThickness/2)*(MAXV-MINV)
|
||||
/ ((int)size.width-2-sPtr->knobThickness);
|
||||
}
|
||||
if (sPtr->flags.vertical) {
|
||||
f = (y - sPtr->knobThickness / 2) * (MAXV - MINV)
|
||||
/ ((int)size.height - 2 - sPtr->knobThickness);
|
||||
} else {
|
||||
f = (x - sPtr->knobThickness / 2) * (MAXV - MINV)
|
||||
/ ((int)size.width - 2 - sPtr->knobThickness);
|
||||
}
|
||||
|
||||
f += sPtr->minValue;
|
||||
if (f < sPtr->minValue)
|
||||
f = sPtr->minValue;
|
||||
else if (f > sPtr->maxValue)
|
||||
f = sPtr->maxValue;
|
||||
f += sPtr->minValue;
|
||||
if (f < sPtr->minValue)
|
||||
f = sPtr->minValue;
|
||||
else if (f > sPtr->maxValue)
|
||||
f = sPtr->maxValue;
|
||||
|
||||
return f;
|
||||
return f;
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
handleActionEvents(XEvent *event, void *data)
|
||||
static void handleActionEvents(XEvent * event, void *data)
|
||||
{
|
||||
WMSlider *sPtr = (Slider*)data;
|
||||
WMSlider *sPtr = (Slider *) data;
|
||||
|
||||
CHECK_CLASS(data, WC_Slider);
|
||||
CHECK_CLASS(data, WC_Slider);
|
||||
|
||||
|
||||
switch (event->type) {
|
||||
case ButtonPress:
|
||||
if (event->xbutton.button==WINGsConfiguration.mouseWheelUp
|
||||
&&!sPtr->flags.dragging) {
|
||||
/* Wheel up */
|
||||
if (sPtr->value+1<=sPtr->maxValue) {
|
||||
WMSetSliderValue(sPtr, sPtr->value+1);
|
||||
if (sPtr->flags.continuous && sPtr->action) {
|
||||
(*sPtr->action)(sPtr, sPtr->clientData);
|
||||
}
|
||||
}
|
||||
} else if (event->xbutton.button==WINGsConfiguration.mouseWheelDown
|
||||
&&!sPtr->flags.dragging) {
|
||||
/* Wheel down */
|
||||
if (sPtr->value-1>=sPtr->minValue)
|
||||
{
|
||||
WMSetSliderValue(sPtr, sPtr->value-1);
|
||||
if (sPtr->flags.continuous && sPtr->action) {
|
||||
(*sPtr->action)(sPtr, sPtr->clientData);
|
||||
}
|
||||
}
|
||||
}
|
||||
else if (getSliderPart(sPtr, event->xbutton.x, event->xbutton.y)
|
||||
==KNOB_PART)
|
||||
sPtr->flags.dragging = 1;
|
||||
else {
|
||||
switch (event->type) {
|
||||
case ButtonPress:
|
||||
if (event->xbutton.button == WINGsConfiguration.mouseWheelUp && !sPtr->flags.dragging) {
|
||||
/* Wheel up */
|
||||
if (sPtr->value + 1 <= sPtr->maxValue) {
|
||||
WMSetSliderValue(sPtr, sPtr->value + 1);
|
||||
if (sPtr->flags.continuous && sPtr->action) {
|
||||
(*sPtr->action) (sPtr, sPtr->clientData);
|
||||
}
|
||||
}
|
||||
} else if (event->xbutton.button == WINGsConfiguration.mouseWheelDown && !sPtr->flags.dragging) {
|
||||
/* Wheel down */
|
||||
if (sPtr->value - 1 >= sPtr->minValue) {
|
||||
WMSetSliderValue(sPtr, sPtr->value - 1);
|
||||
if (sPtr->flags.continuous && sPtr->action) {
|
||||
(*sPtr->action) (sPtr, sPtr->clientData);
|
||||
}
|
||||
}
|
||||
} else if (getSliderPart(sPtr, event->xbutton.x, event->xbutton.y)
|
||||
== KNOB_PART)
|
||||
sPtr->flags.dragging = 1;
|
||||
else {
|
||||
#ifdef STRICT_NEXT_BEHAVIOUR
|
||||
sPtr->flags.dragging = 1;
|
||||
sPtr->flags.dragging = 1;
|
||||
|
||||
sPtr->value = valueForMousePoint(sPtr, event->xmotion.x,
|
||||
event->xmotion.y);
|
||||
paintSlider(sPtr);
|
||||
sPtr->value = valueForMousePoint(sPtr, event->xmotion.x, event->xmotion.y);
|
||||
paintSlider(sPtr);
|
||||
#else
|
||||
int tmp;
|
||||
int tmp;
|
||||
|
||||
if (event->xbutton.button == Button2) {
|
||||
sPtr->flags.dragging = 1;
|
||||
if (event->xbutton.button == Button2) {
|
||||
sPtr->flags.dragging = 1;
|
||||
|
||||
sPtr->value = valueForMousePoint(sPtr, event->xmotion.x,
|
||||
event->xmotion.y);
|
||||
paintSlider(sPtr);
|
||||
} else {
|
||||
tmp = valueForMousePoint(sPtr, event->xmotion.x,
|
||||
event->xmotion.y);
|
||||
if (tmp < sPtr->value)
|
||||
tmp = sPtr->value-1;
|
||||
else
|
||||
tmp = sPtr->value+1;
|
||||
WMSetSliderValue(sPtr, tmp);
|
||||
}
|
||||
sPtr->value = valueForMousePoint(sPtr, event->xmotion.x, event->xmotion.y);
|
||||
paintSlider(sPtr);
|
||||
} else {
|
||||
tmp = valueForMousePoint(sPtr, event->xmotion.x, event->xmotion.y);
|
||||
if (tmp < sPtr->value)
|
||||
tmp = sPtr->value - 1;
|
||||
else
|
||||
tmp = sPtr->value + 1;
|
||||
WMSetSliderValue(sPtr, tmp);
|
||||
}
|
||||
#endif
|
||||
|
||||
if (sPtr->flags.continuous && sPtr->action) {
|
||||
(*sPtr->action)(sPtr, sPtr->clientData);
|
||||
}
|
||||
}
|
||||
break;
|
||||
if (sPtr->flags.continuous && sPtr->action) {
|
||||
(*sPtr->action) (sPtr, sPtr->clientData);
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
case ButtonRelease:
|
||||
if (!sPtr->flags.continuous && sPtr->action) {
|
||||
(*sPtr->action)(sPtr, sPtr->clientData);
|
||||
}
|
||||
sPtr->flags.dragging = 0;
|
||||
break;
|
||||
case ButtonRelease:
|
||||
if (!sPtr->flags.continuous && sPtr->action) {
|
||||
(*sPtr->action) (sPtr, sPtr->clientData);
|
||||
}
|
||||
sPtr->flags.dragging = 0;
|
||||
break;
|
||||
|
||||
case MotionNotify:
|
||||
if (sPtr->flags.dragging) {
|
||||
sPtr->value = valueForMousePoint(sPtr, event->xmotion.x,
|
||||
event->xmotion.y);
|
||||
paintSlider(sPtr);
|
||||
case MotionNotify:
|
||||
if (sPtr->flags.dragging) {
|
||||
sPtr->value = valueForMousePoint(sPtr, event->xmotion.x, event->xmotion.y);
|
||||
paintSlider(sPtr);
|
||||
|
||||
if (sPtr->flags.continuous && sPtr->action) {
|
||||
(*sPtr->action)(sPtr, sPtr->clientData);
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
if (sPtr->flags.continuous && sPtr->action) {
|
||||
(*sPtr->action) (sPtr, sPtr->clientData);
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
static void
|
||||
destroySlider(Slider *sPtr)
|
||||
static void destroySlider(Slider * sPtr)
|
||||
{
|
||||
if (sPtr->knobPixmap)
|
||||
XFreePixmap(sPtr->view->screen->display, sPtr->knobPixmap);
|
||||
if (sPtr->knobPixmap)
|
||||
XFreePixmap(sPtr->view->screen->display, sPtr->knobPixmap);
|
||||
|
||||
if (sPtr->backPixmap)
|
||||
WMReleasePixmap(sPtr->backPixmap);
|
||||
if (sPtr->backPixmap)
|
||||
WMReleasePixmap(sPtr->backPixmap);
|
||||
|
||||
WMRemoveNotificationObserver(sPtr);
|
||||
WMRemoveNotificationObserver(sPtr);
|
||||
|
||||
wfree(sPtr);
|
||||
wfree(sPtr);
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user