128 lines
4.4 KiB
Diff
128 lines
4.4 KiB
Diff
Index: server/render.c
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===================================================================
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--- server/render.c (revision 78)
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+++ server/render.c (revision 79)
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@@ -176,6 +176,7 @@
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int length, speed;
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int str_length = BUFSIZE-1;
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int reset = 1;
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+ int max_scroller_len = 0;
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debug( RPT_DEBUG, "%s( list=%p, fscroll='%c', left=%d, top=%d, "
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"right=%d, bottom=%d, fwid=%d, fhgt=%d, fspeed=%d, timer=%d )",
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@@ -202,6 +203,27 @@
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/* TODO: Frames don't scroll horizontally yet! */
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}
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+ /* loop through the widgets before starting to render to pull out data we need before starting */
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+ LL_Rewind (list);
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+ do {
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+ Widget *w = (Widget *) LL_Get(list);
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+ if (!w)
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+ break;
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+
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+ switch (w->type) {
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+ case WID_SCROLLER:
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+ /* length is really direction(!) */
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+ if (w->length == 'h') {
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+ length = strlen(w->text) + 1;
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+ if (max_scroller_len < length)
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+ max_scroller_len = length;
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+ }
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+ break;
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+ default:
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+ break;
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+ }
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+ } while (LL_Next(list) == 0);
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+
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/* reset widget list */
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LL_Rewind (list);
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@@ -343,13 +365,9 @@
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/* it fits within the box, just render it */
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drivers_string (w->left, w->top, w->text);
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} else {
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- int necessaryTimeUnits = 0;
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-
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if (w->speed > 0) {
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- necessaryTimeUnits = length * w->speed;
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offset = (timer % (length * w->speed)) / w->speed;
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} else if (w->speed < 0) {
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- necessaryTimeUnits = length / (w->speed * -1);
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offset = (timer % (length / (w->speed * -1))) * w->speed * -1;
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} else {
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offset = 0;
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@@ -380,28 +398,39 @@
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drivers_string (w->left, w->top, w->text);
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} else {
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int effLength = length - screen_width;
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- int necessaryTimeUnits = 0;
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+ int maxeffLength = max_scroller_len - screen_width;
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+ int waitlen = maxeffLength - effLength;
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if (w->speed > 0) {
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- necessaryTimeUnits = effLength * w->speed;
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- if (((timer / (effLength * w->speed)) % 2) == 0) {
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+ if (((timer / (maxeffLength * w->speed)) % 2) == 0) {
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/*wiggle one way*/
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- offset = (timer % (effLength * w->speed))
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+ offset = (timer % (maxeffLength * w->speed))
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/ w->speed;
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+ if (offset >= effLength)
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+ offset = effLength - 1;
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} else {
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/*wiggle the other*/
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- offset = (((timer % (effLength * w->speed))
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- - (effLength * w->speed) + 1)
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+ offset = (((timer % (maxeffLength * w->speed))
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+ - (maxeffLength * w->speed) + 1)
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/ w->speed) * -1;
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+ if (offset <= waitlen)
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+ offset = 0;
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+ else
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+ offset -= waitlen;
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}
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} else if (w->speed < 0) {
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- necessaryTimeUnits = effLength / (w->speed * -1);
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- if (((timer / (effLength / (w->speed * -1))) % 2) == 0) {
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- offset = (timer % (effLength / (w->speed * -1)))
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+ if (((timer / (maxeffLength / (w->speed * -1))) % 2) == 0) {
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+ offset = (timer % (maxeffLength / (w->speed * -1)))
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* w->speed * -1;
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+ if (offset >= effLength)
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+ offset = effLength - 1;
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} else {
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- offset = (((timer % (effLength / (w->speed * -1)))
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- * w->speed * -1) - effLength + 1) * -1;
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+ offset = (((timer % (maxeffLength / (w->speed * -1)))
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+ * w->speed * -1) - maxeffLength + 1) * -1;
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+ if (offset <= waitlen)
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+ offset = 0;
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+ else
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+ offset -= waitlen;
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}
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} else {
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offset = 0;
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@@ -440,13 +469,11 @@
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drivers_string (w->left, w->top + i, str);
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}
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} else {
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- int necessaryTimeUnits = 0;
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int effLines = lines_required - available_lines + 1;
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int begin = 0;
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/*debug(RPT_DEBUG, "length: %d sw: %d lines req: %d avail lines: %d effLines: %d ",length,screen_width,lines_required,available_lines,effLines);*/
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if (w->speed > 0) {
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- necessaryTimeUnits = effLines * w->speed;
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if (((timer / (effLines * w->speed)) % 2) == 0) {
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/*debug(RPT_DEBUG, "up ");*/
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begin = (timer % (effLines * w->speed))
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@@ -458,7 +485,6 @@
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* -1;
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}
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} else if (w->speed < 0) {
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- necessaryTimeUnits = effLines / (w->speed * -1);
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if (((timer / (effLines / (w->speed * -1))) % 2) == 0) {
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begin = (timer % (effLines / (w->speed * -1)))
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* w->speed * -1;
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