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- Made scrolling of text in dialog panel smoother

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- Added WMGetPanelFont()
This commit is contained in:
dan
2001-02-26 14:51:17 +00:00
parent c720860ed3
commit 1a1775bae0
3 changed files with 49 additions and 13 deletions
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2
WINGs/WINGs/WINGs.h
View File

@@ -1037,6 +1037,8 @@ void WMSetLabelRelief(WMLabel *lPtr, WMReliefType relief);
void WMSetLabelText(WMLabel *lPtr, char *text);
WMFont* WMGetLabelFont(WMLabel *lPtr);
void WMSetLabelFont(WMLabel *lPtr, WMFont *font);
void WMSetLabelTextColor(WMLabel *lPtr, WMColor *color);

7
WINGs/wlabel.c
View File

@@ -153,6 +153,13 @@ WMSetLabelText(WMLabel *lPtr, char *text)
}
WMFont*
WMGetLabelFont(WMLabel *lPtr)
{
return lPtr->font;
}
void
WMSetLabelFont(WMLabel *lPtr, WMFont *font)
{

29
src/dialog.c
View File

@@ -782,6 +782,7 @@ typedef struct {
RImage *icon;
RImage *pic;
WMPixmap *oldPix;
WMFont *oldFont;
char *str;
int x;
#endif
@@ -884,6 +885,7 @@ logoPushCallback(void *data)
InfoPanel *panel = (InfoPanel*)data;
char buffer[512];
int i;
static int oldi = 0;
int len;
static int jingobeu[] = {
329, 150, -1, 100, 329, 150, -1, 100, 329, 300, -1, 250,
@@ -920,8 +922,10 @@ XChangeKeyboardControl(dpy,KBBellPitch|KBBellDuration|KBBellPercent,&kc);
WMReleasePixmap(pix);
}
i = panel->cycle%200;
/* slow down text a little */
i = (int)(panel->cycle * 50.0/85.0)%200;
if (i != oldi) {
len = strlen(panel->str);
strncpy(buffer, panel->str, i<len ? i : len);
@@ -932,8 +936,14 @@ XChangeKeyboardControl(dpy,KBBellPitch|KBBellDuration|KBBellPercent,&kc);
if (i >= len)
memset(&buffer[len], ' ', i-len);
buffer[i]=0;
WMSetLabelText(panel->versionL, buffer);
XFlush(WMScreenDisplay(WMWidgetScreen(panel->versionL)));
oldi = i;
}
panel->timer = WMAddTimerHandler(50, logoPushCallback, panel);
panel->cycle++;
}
@@ -1062,6 +1072,7 @@ handleLogoPush(XEvent *event, void *data)
clicks++;
if (!panel->timer && !broken && clicks > 0) {
WMFont *font;
char *file;
char *path;
@@ -1117,6 +1128,16 @@ handleLogoPush(XEvent *event, void *data)
panel->timer = WMAddTimerHandler(50, logoPushCallback, panel);
panel->cycle = 0;
panel->oldPix = WMRetainPixmap(WMGetLabelImage(panel->logoL));
/* If we don't use a fixed font, scrolling will be jumpy */
/* Alternatively we can draw text in a pixmap and scroll it smoothly */
if ((panel->oldFont = WMGetLabelFont(panel->versionL))!=NULL)
WMRetainFont(panel->oldFont);
font = WMCreateFont(WMWidgetScreen(panel->versionL), "-*-fixed-*-*-*-*-14-*-*-*-*-*-*-*");
if (font) {
WMSetLabelFont(panel->versionL, font);
WMReleaseFont(font);
}
WMSetLabelText(panel->versionL, "");
} else if (panel->timer) {
char version[20];
@@ -1129,8 +1150,14 @@ handleLogoPush(XEvent *event, void *data)
WMDeleteTimerHandler(panel->timer);
panel->timer = NULL;
WMSetLabelFont(panel->versionL, panel->oldFont);
if (panel->oldFont) {
WMReleaseFont(panel->oldFont);
panel->oldFont = NULL;
}
sprintf(version, _("Version %s"), VERSION);
WMSetLabelText(panel->versionL, version);
XFlush(WMScreenDisplay(WMWidgetScreen(panel->versionL)));
}
{