aboutsummaryrefslogtreecommitdiffstatshomepage
diff options
context:
space:
mode:
authorDavid Walter Seikel2014-01-28 20:54:58 +1000
committerDavid Walter Seikel2014-01-28 20:54:58 +1000
commiteeac617ee576259b04ca7cf4aa337da9a9cf5953 (patch)
tree1a44e9f9c701501f13bc37bc356a24ac399e2cd2
parentMove the per loop stuff into the do command stuff. Much saner. (diff)
downloadboxes-eeac617ee576259b04ca7cf4aa337da9a9cf5953.zip
boxes-eeac617ee576259b04ca7cf4aa337da9a9cf5953.tar.gz
boxes-eeac617ee576259b04ca7cf4aa337da9a9cf5953.tar.bz2
boxes-eeac617ee576259b04ca7cf4aa337da9a9cf5953.tar.xz
Remove the event structure stuff, not actually using it.
-rw-r--r--boxes.c110
1 files changed, 44 insertions, 66 deletions
diff --git a/boxes.c b/boxes.c
index c0a3131..82f7535 100644
--- a/boxes.c
+++ b/boxes.c
@@ -495,10 +495,9 @@ char *borderCharsCurrent[][6] =
495 495
496typedef struct _box box; 496typedef struct _box box;
497typedef struct _view view; 497typedef struct _view view;
498typedef struct _event event;
499 498
500typedef void (*boxFunction) (box *box); 499typedef void (*boxFunction) (box *box);
501typedef void (*eventHandler) (view *view, event *event); 500typedef void (*eventHandler) (view *view);
502 501
503struct function 502struct function
504{ 503{
@@ -535,26 +534,6 @@ struct borderWidget
535 char *text, *command; 534 char *text, *command;
536}; 535};
537 536
538// TODO - No idea if we will actually need this.
539struct _event
540{
541 struct function *function;
542 uint16_t X, Y; // Current cursor position, or position of mouse click.
543 char type;
544 union
545 {
546 struct keyCommand *key; // keystroke / mouse click
547 struct item *item; // menu
548 struct borderWidget widget; // border widget click
549 int time; // timer
550 struct // scroll contents
551 {
552 int X, Y;
553 } scroll;
554 // TODO - might need events for - leave box, enter box. Could use a new event type "command with arguments"?
555 };
556};
557
558// TODO - a generic "part of text", and what is used to define them. 537// TODO - a generic "part of text", and what is used to define them.
559// For instance - word, line, paragraph, section. 538// For instance - word, line, paragraph, section.
560// Each context can have a collection of these. 539// Each context can have a collection of these.
@@ -683,7 +662,7 @@ static box *currentBox;
683static view *commandLine; 662static view *commandLine;
684static int commandMode; 663static int commandMode;
685 664
686void doCommand(struct function *functions, char *command, view *view, event *event) 665void doCommand(struct function *functions, char *command, view *view)
687{ 666{
688 if (command) 667 if (command)
689 { 668 {
@@ -694,7 +673,7 @@ void doCommand(struct function *functions, char *command, view *view, event *eve
694 if (strcmp(functions[i].name, command) == 0) 673 if (strcmp(functions[i].name, command) == 0)
695 { 674 {
696 if (functions[i].handler); 675 if (functions[i].handler);
697 functions[i].handler(view, event); 676 functions[i].handler(view);
698 break; 677 break;
699 } 678 }
700 } 679 }
@@ -1416,7 +1395,7 @@ void calcBoxes(box *box)
1416 // Later we might use a dirty box flag to deal with this, if it's not too much of a complication. 1395 // Later we might use a dirty box flag to deal with this, if it's not too much of a complication.
1417} 1396}
1418 1397
1419void deleteBox(view *view, event *event) 1398void deleteBox(view *view)
1420{ 1399{
1421 box *box = view->box; 1400 box *box = view->box;
1422 1401
@@ -1501,9 +1480,9 @@ void splitBox(box *box, float split)
1501 if (box->parent) 1480 if (box->parent)
1502 { 1481 {
1503 if (box == box->parent->sub1) 1482 if (box == box->parent->sub1)
1504 deleteBox(box->parent->sub2->view, NULL); 1483 deleteBox(box->parent->sub2->view);
1505 else 1484 else
1506 deleteBox(box->parent->sub1->view, NULL); 1485 deleteBox(box->parent->sub1->view);
1507 } 1486 }
1508 return; 1487 return;
1509 } 1488 }
@@ -1512,7 +1491,7 @@ void splitBox(box *box, float split)
1512 } 1491 }
1513 else // User meant to delete this, zero split. 1492 else // User meant to delete this, zero split.
1514 { 1493 {
1515 deleteBox(box->view, NULL); 1494 deleteBox(box->view);
1516 return; 1495 return;
1517 } 1496 }
1518 if (box->flags & BOX_HSPLIT) 1497 if (box->flags & BOX_HSPLIT)
@@ -1582,7 +1561,7 @@ void splitBox(box *box, float split)
1582 1561
1583// TODO - Might be better to just have a double linked list of boxes, and traverse that instead. 1562// TODO - Might be better to just have a double linked list of boxes, and traverse that instead.
1584// Except that leaves a problem when deleting boxes, could end up with a blank space. 1563// Except that leaves a problem when deleting boxes, could end up with a blank space.
1585void switchBoxes(view *view, event *event) 1564void switchBoxes(view *view)
1586{ 1565{
1587 box *box = view->box; 1566 box *box = view->box;
1588 1567
@@ -1627,19 +1606,19 @@ void switchBoxes(view *view, event *event)
1627// How to deal with the various argument needs? 1606// How to deal with the various argument needs?
1628// Might be where we can re use the toybox argument stuff. 1607// Might be where we can re use the toybox argument stuff.
1629 1608
1630void halveBoxHorizontally(view *view, event *event) 1609void halveBoxHorizontally(view *view)
1631{ 1610{
1632 view->box->flags |= BOX_HSPLIT; 1611 view->box->flags |= BOX_HSPLIT;
1633 splitBox(view->box, 0.5); 1612 splitBox(view->box, 0.5);
1634} 1613}
1635 1614
1636void halveBoxVertically(view *view, event *event) 1615void halveBoxVertically(view *view)
1637{ 1616{
1638 view->box->flags &= ~BOX_HSPLIT; 1617 view->box->flags &= ~BOX_HSPLIT;
1639 splitBox(view->box, 0.5); 1618 splitBox(view->box, 0.5);
1640} 1619}
1641 1620
1642void switchMode(view *view, event *event) 1621void switchMode(view *view)
1643{ 1622{
1644 currentBox->view->mode++; 1623 currentBox->view->mode++;
1645 // Assumes that modes will always have a key mapping, which I think is a safe bet. 1624 // Assumes that modes will always have a key mapping, which I think is a safe bet.
@@ -1648,48 +1627,48 @@ void switchMode(view *view, event *event)
1648 commandMode = currentBox->view->content->context->modes[currentBox->view->mode].flags & 1; 1627 commandMode = currentBox->view->content->context->modes[currentBox->view->mode].flags & 1;
1649} 1628}
1650 1629
1651void leftChar(view *view, event *event) 1630void leftChar(view *view)
1652{ 1631{
1653 moveCursorRelative(view, -1, 0, 0, 0); 1632 moveCursorRelative(view, -1, 0, 0, 0);
1654} 1633}
1655 1634
1656void rightChar(view *view, event *event) 1635void rightChar(view *view)
1657{ 1636{
1658 moveCursorRelative(view, 1, 0, 0, 0); 1637 moveCursorRelative(view, 1, 0, 0, 0);
1659} 1638}
1660 1639
1661void upLine(view *view, event *event) 1640void upLine(view *view)
1662{ 1641{
1663 moveCursorRelative(view, 0, -1, 0, 0); 1642 moveCursorRelative(view, 0, -1, 0, 0);
1664} 1643}
1665 1644
1666void downLine(view *view, event *event) 1645void downLine(view *view)
1667{ 1646{
1668 moveCursorRelative(view, 0, 1, 0, 0); 1647 moveCursorRelative(view, 0, 1, 0, 0);
1669} 1648}
1670 1649
1671void upPage(view *view, event *event) 1650void upPage(view *view)
1672{ 1651{
1673 moveCursorRelative(view, 0, 0 - (view->H - 1), 0, 0 - (view->H - 1)); 1652 moveCursorRelative(view, 0, 0 - (view->H - 1), 0, 0 - (view->H - 1));
1674} 1653}
1675 1654
1676void downPage(view *view, event *event) 1655void downPage(view *view)
1677{ 1656{
1678 moveCursorRelative(view, 0, view->H - 1, 0, view->H - 1); 1657 moveCursorRelative(view, 0, view->H - 1, 0, view->H - 1);
1679} 1658}
1680 1659
1681void endOfLine(view *view, event *event) 1660void endOfLine(view *view)
1682{ 1661{
1683 moveCursorAbsolute(view, strlen(view->prompt) + view->oW, view->cY, 0, 0); 1662 moveCursorAbsolute(view, strlen(view->prompt) + view->oW, view->cY, 0, 0);
1684} 1663}
1685 1664
1686void startOfLine(view *view, event *event) 1665void startOfLine(view *view)
1687{ 1666{
1688 // TODO - add the advanced editing "smart home". 1667 // TODO - add the advanced editing "smart home".
1689 moveCursorAbsolute(view, strlen(view->prompt), view->cY, 0, 0); 1668 moveCursorAbsolute(view, strlen(view->prompt), view->cY, 0, 0);
1690} 1669}
1691 1670
1692void splitLine(view *view, event *event) 1671void splitLine(view *view)
1693{ 1672{
1694 // TODO - should move this into mooshLines(). 1673 // TODO - should move this into mooshLines().
1695 addLine(view->content, view->line, &(view->line->line[view->iX]), 0); 1674 addLine(view->content, view->line, &(view->line->line[view->iX]), 0);
@@ -1699,7 +1678,7 @@ void splitLine(view *view, event *event)
1699 drawBox(view->box); 1678 drawBox(view->box);
1700} 1679}
1701 1680
1702void deleteChar(view *view, event *event) 1681void deleteChar(view *view)
1703{ 1682{
1704 // TODO - should move this into mooshLines(). 1683 // TODO - should move this into mooshLines().
1705 // If we are at the end of the line, then join this and the next line. 1684 // If we are at the end of the line, then join this and the next line.
@@ -1720,25 +1699,25 @@ void deleteChar(view *view, event *event)
1720 mooshStrings(view->line, NULL, view->iX, 1, !TT.overWriteMode); 1699 mooshStrings(view->line, NULL, view->iX, 1, !TT.overWriteMode);
1721} 1700}
1722 1701
1723void backSpaceChar(view *view, event *event) 1702void backSpaceChar(view *view)
1724{ 1703{
1725 if (moveCursorRelative(view, -1, 0, 0, 0)) 1704 if (moveCursorRelative(view, -1, 0, 0, 0))
1726 deleteChar(view, event); 1705 deleteChar(view);
1727} 1706}
1728 1707
1729void saveContent(view *view, event *event) 1708void saveContent(view *view)
1730{ 1709{
1731 saveFile(view->content); 1710 saveFile(view->content);
1732} 1711}
1733 1712
1734void executeLine(view *view, event *event) 1713void executeLine(view *view)
1735{ 1714{
1736 struct line *result = view->line; 1715 struct line *result = view->line;
1737 1716
1738 // Don't bother doing much if there's nothing on this line. 1717 // Don't bother doing much if there's nothing on this line.
1739 if (result->line[0]) 1718 if (result->line[0])
1740 { 1719 {
1741 doCommand(currentBox->view->content->context->commands, result->line, currentBox->view, event); 1720 doCommand(currentBox->view->content->context->commands, result->line, currentBox->view);
1742 // If we are not at the end of the history contents. 1721 // If we are not at the end of the history contents.
1743 if (&(view->content->lines) != result->next) 1722 if (&(view->content->lines) != result->next)
1744 { 1723 {
@@ -1764,20 +1743,20 @@ void executeLine(view *view, event *event)
1764 // Make sure there is one blank line at the end. 1743 // Make sure there is one blank line at the end.
1765 if ('\0' != view->line->line[0]) 1744 if ('\0' != view->line->line[0])
1766 { 1745 {
1767 endOfLine(view, event); 1746 endOfLine(view);
1768 splitLine(view, event); 1747 splitLine(view);
1769 } 1748 }
1770 } 1749 }
1771 1750
1772 saveFile(view->content); 1751 saveFile(view->content);
1773} 1752}
1774 1753
1775void quit(view *view, event *event) 1754void quit(view *view)
1776{ 1755{
1777 TT.stillRunning = 0; 1756 TT.stillRunning = 0;
1778} 1757}
1779 1758
1780void nop(box *box, event *event) 1759void nop(box *box)
1781{ 1760{
1782 // 'tis a nop, don't actually do anything. 1761 // 'tis a nop, don't actually do anything.
1783} 1762}
@@ -1799,7 +1778,7 @@ static void lineChar(long extra, char *buffer)
1799} 1778}
1800 1779
1801// TODO - should merge this and the real one. Note that when doing scripts and such, might want to turn off the line update until finished. 1780// TODO - should merge this and the real one. Note that when doing scripts and such, might want to turn off the line update until finished.
1802static struct keyCommand * lineCommand(long extra, char *command, event *event) 1781static struct keyCommand * lineCommand(long extra, char *command)
1803{ 1782{
1804 struct _view *view = (struct _view *) extra; // Though we pretty much stomp on this straight away. 1783 struct _view *view = (struct _view *) extra; // Though we pretty much stomp on this straight away.
1805 int y, len; 1784 int y, len;
@@ -1808,7 +1787,7 @@ static struct keyCommand * lineCommand(long extra, char *command, event *event)
1808 if (commandMode) view = commandLine; 1787 if (commandMode) view = commandLine;
1809 else view = currentBox->view; 1788 else view = currentBox->view;
1810 1789
1811 doCommand(view->content->context->commands, command, view, event); 1790 doCommand(view->content->context->commands, command, view);
1812 1791
1813 // Coz things might change out from under us, find the current view. Again 1792 // Coz things might change out from under us, find the current view. Again
1814 if (commandMode) view = commandLine; 1793 if (commandMode) view = commandLine;
@@ -1843,11 +1822,11 @@ The response from a terminal size check command includes a prefix, a suffix, wit
1843 1822
1844 Mouse events are likely similar. 1823 Mouse events are likely similar.
1845*/ 1824*/
1846void editLine(long extra, void (*lineChar)(long extra, char *buffer), struct keyCommand * (*lineCommand)(long extra, char *command, event *event)) 1825void editLine(long extra, void (*lineChar)(long extra, char *buffer), struct keyCommand * (*lineCommand)(long extra, char *command))
1847{ 1826{
1848 struct pollfd pollfds[1]; 1827 struct pollfd pollfds[1];
1849 // Get the initial command set, and trigger the first cursor move. 1828 // Get the initial command set, and trigger the first cursor move.
1850 struct keyCommand *ourKeys = lineCommand(extra, "", NULL); 1829 struct keyCommand *ourKeys = lineCommand(extra, "");
1851 char buffer[20]; 1830 char buffer[20];
1852 char command[20]; 1831 char command[20];
1853 int pollcount = 1; 1832 int pollcount = 1;
@@ -1984,8 +1963,7 @@ void editLine(long extra, void (*lineChar)(long extra, char *buffer), struct key
1984 } 1963 }
1985 if (found) 1964 if (found)
1986 { 1965 {
1987 // That last argument, an event pointer, should be the original raw keystrokes, though by this time that's been cleared. 1966 ourKeys = lineCommand(extra, found);
1988 ourKeys = lineCommand(extra, found, NULL);
1989 command[0] = 0; 1967 command[0] = 0;
1990 } 1968 }
1991 } 1969 }
@@ -2479,20 +2457,20 @@ struct context simpleNano =
2479// Vi needs extra variables and functions. 2457// Vi needs extra variables and functions.
2480static int viTempExMode; 2458static int viTempExMode;
2481 2459
2482void viMode(view *view, event *event) 2460void viMode(view *view)
2483{ 2461{
2484 currentBox->view->mode = 0; 2462 currentBox->view->mode = 0;
2485 commandMode = 0; 2463 commandMode = 0;
2486 viTempExMode = 0; 2464 viTempExMode = 0;
2487} 2465}
2488 2466
2489void viInsertMode(view *view, event *event) 2467void viInsertMode(view *view)
2490{ 2468{
2491 currentBox->view->mode = 1; 2469 currentBox->view->mode = 1;
2492 commandMode = 0; 2470 commandMode = 0;
2493} 2471}
2494 2472
2495void viExMode(view *view, event *event) 2473void viExMode(view *view)
2496{ 2474{
2497 currentBox->view->mode = 2; 2475 currentBox->view->mode = 2;
2498 commandMode = 1; 2476 commandMode = 1;
@@ -2502,18 +2480,18 @@ void viExMode(view *view, event *event)
2502 strcpy(commandLine->prompt, ":"); 2480 strcpy(commandLine->prompt, ":");
2503} 2481}
2504 2482
2505void viBackSpaceChar(view *view, event *event) 2483void viBackSpaceChar(view *view)
2506{ 2484{
2507 if ((2 == currentBox->view->mode) && (0 == view->cX) && viTempExMode) 2485 if ((2 == currentBox->view->mode) && (0 == view->cX) && viTempExMode)
2508 viMode(view, event); 2486 viMode(view);
2509 else 2487 else
2510 backSpaceChar(view, event); 2488 backSpaceChar(view);
2511} 2489}
2512 2490
2513void viStartOfNextLine(view *view, event *event) 2491void viStartOfNextLine(view *view)
2514{ 2492{
2515 startOfLine(view, event); 2493 startOfLine(view);
2516 downLine(view, event); 2494 downLine(view);
2517} 2495}
2518 2496
2519// TODO - ex uses "shortest unique string" to match commands, should implement that, and do it for the other contexts to. 2497// TODO - ex uses "shortest unique string" to match commands, should implement that, and do it for the other contexts to.