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break up buffer.scrollAbsolute and buffer.scrollRelative into smaller, more

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specific, methods
This commit is contained in:
Doug Kearns
2007-08-14 15:32:55 +00:00
parent 9f79ec4d71
commit ca3ce21fdc
4 changed files with 148 additions and 121 deletions
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149
chrome/content/vimperator/mappings.js
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@@ -583,28 +583,28 @@ function Mappings() //{{{
}
));
addDefaultMap(new Map(vimperator.modes.NORMAL, ["zi", "+"],
function(count) { vimperator.buffer.zoomIn(count > 0 ? count : 1); },
function(count) { vimperator.buffer.zoomIn(count > 1 ? count : 1); },
{
short_help: "Zoom in current web page by 25%",
flags: Mappings.flags.COUNT
}
));
addDefaultMap(new Map(vimperator.modes.NORMAL, ["zI"],
function(count) { vimperator.buffer.zoomIn((count > 0 ? count : 1) * 4); },
function(count) { vimperator.buffer.zoomIn((count > 1 ? count : 1) * 4); },
{
short_help: "Zoom in current web page by 100%",
flags: Mappings.flags.COUNT
}
));
addDefaultMap(new Map(vimperator.modes.NORMAL, ["zo", "-"],
function(count) { vimperator.buffer.zoomOut(count > 0 ? count : 1); },
function(count) { vimperator.buffer.zoomOut(count > 1 ? count : 1); },
{
short_help: "Zoom out current web page by 25%",
flags: Mappings.flags.COUNT
}
));
addDefaultMap(new Map(vimperator.modes.NORMAL, ["zO"],
function(count) { vimperator.buffer.zoomOut((count > 0 ? count : 1) * 4); },
function(count) { vimperator.buffer.zoomOut((count > 1 ? count : 1) * 4); },
{
short_help: "Zoom out current web page by 100%",
flags: Mappings.flags.COUNT
@@ -612,7 +612,7 @@ function Mappings() //{{{
));
addDefaultMap(new Map(vimperator.modes.NORMAL, ["zz"],
// FIXME: does it make sense to use count for this? Just use it for returning to 100%?
function(count) { vimperator.buffer.textZoom = count > 0 ? count : 100; },
function(count) { vimperator.buffer.textZoom = count > 1 ? count : 100; },
{
short_help: "Set zoom value of the web page",
help: "Zoom value can be between 1 and 2000%. If it is omitted, zoom is reset to 100%.",
@@ -637,20 +637,20 @@ function Mappings() //{{{
// scrolling commands
addDefaultMap(new Map(vimperator.modes.NORMAL, ["0", "^"],
function() { vimperator.buffer.scrollAbsolute(0, -1); },
function() { vimperator.buffer.scrollStart(); },
{
short_help: "Scroll to the absolute left of the document",
help: "Unlike in vim, <code class=\"mapping\">0</code> and <code class=\"mapping\">^</code> work exactly the same way."
}
));
addDefaultMap(new Map(vimperator.modes.NORMAL, ["$"],
function() { vimperator.buffer.scrollAbsolute(100, -1); },
function() { vimperator.buffer.scrollEnd(); },
{
short_help: "Scroll to the absolute right of the document"
}
));
addDefaultMap(new Map(vimperator.modes.NORMAL, ["gg", "<Home>"],
function(count) { vimperator.buffer.scrollAbsolute(-1, count > 0 ? count : 0); },
function(count) { vimperator.buffer.scrollToPercentile(count > 0 ? count : 0); },
{
short_help: "Goto the top of the document",
help: "Count is supported: <code class=\"mapping\">35gg</code> vertically goes to 35% of the document.",
@@ -658,7 +658,7 @@ function Mappings() //{{{
}
));
addDefaultMap(new Map(vimperator.modes.NORMAL, ["G", "<End>"],
function(count) { vimperator.buffer.scrollAbsolute(-1, count >= 0 ? count : 100); },
function(count) { vimperator.buffer.scrollToPercentile(count >= 0 ? count : 100); },
{
short_help: "Goto the end of the document",
help: "Count is supported: <code class=\"mapping\">35G</code> vertically goes to 35% of the document.",
@@ -666,7 +666,7 @@ function Mappings() //{{{
}
));
addDefaultMap(new Map(vimperator.modes.NORMAL, ["h", "<Left>"],
function(count) { vimperator.buffer.scrollRelative(count > 1 ? -count : -1, 0); },
function(count) { vimperator.buffer.scrollColumns(-(count > 1 ? count : 1)); },
{
short_help: "Scroll document to the left",
help: "Count is supported: <code class=\"mapping\">10h</code> will move 10 times as much to the left.<br/>" +
@@ -675,7 +675,7 @@ function Mappings() //{{{
}
));
addDefaultMap(new Map(vimperator.modes.NORMAL, ["j", "<Down>", "<C-e>"],
function(count) { vimperator.buffer.scrollRelative(0, count > 1 ? count : 1); },
function(count) { vimperator.buffer.scrollLines(count > 1 ? count : 1); },
{
short_help: "Scroll document down",
help: "Count is supported: <code class=\"mapping\">10j</code> will move 10 times as much down.<br/>" +
@@ -684,7 +684,7 @@ function Mappings() //{{{
}
));
addDefaultMap(new Map(vimperator.modes.NORMAL, ["k", "<Up>", "<C-y>"],
function(count) { vimperator.buffer.scrollRelative(0, count > 1 ? -count : -1); },
function(count) { vimperator.buffer.scrollLines(-(count > 1 ? count : 1)); },
{
short_help: "Scroll document up",
help: "Count is supported: <code class=\"mapping\">10k</code> will move 10 times as much up.<br/>" +
@@ -692,23 +692,24 @@ function Mappings() //{{{
flags: Mappings.flags.COUNT
}
));
function getScrollSize(count)
function scrollByScrollSize(count, direction)
{
var lines;
if (count > 0)
vimperator.options["scroll"] = count;
if (vimperator.options["scroll"] == 0) // the default value of half a page
// FIXME: when updating the scroll methods in v.buffer!
lines = vimperator.buffer.pageHeight / (2 * 20); // NOTE: a line is currently 20 pixels rather than a true line.
if (vimperator.options["scroll"] > 0)
{
vimperator.buffer.scrollLines(vimperator.options["scroll"] * direction);
}
else
lines = vimperator.options["scroll"];
return lines;
{
// scroll half a page down in pixels
var win = document.commandDispatcher.focusedWindow;
win.scrollBy(0, vimperator.buffer.pageHeight / 2 * direction);
}
}
addDefaultMap(new Map(vimperator.modes.NORMAL, ["<C-d>"],
function(count) { vimperator.buffer.scrollRelative(0, getScrollSize(count)); },
function(count) { scrollByScrollSize(count, 1); },
{
short_help: "Scroll window downwards in the buffer",
help: "The number of lines is set by the <code class=\"option\">'scroll'</code> option which defaults to half a page. " +
@@ -717,7 +718,7 @@ function Mappings() //{{{
}
));
addDefaultMap(new Map(vimperator.modes.NORMAL, ["<C-u>"],
function(count) { vimperator.buffer.scrollRelative(0, -getScrollSize(count)); },
function(count) { scrollByScrollSize(count, -1); },
{
short_help: "Scroll window upwards in the buffer",
help: "The number of lines is set by the <code class=\"option\">'scroll'</code> option which defaults to half a page. " +
@@ -726,7 +727,7 @@ function Mappings() //{{{
}
));
addDefaultMap(new Map(vimperator.modes.NORMAL, ["l", "<Right>"],
function(count) { vimperator.buffer.scrollRelative(count > 1 ? count : 1, 0); },
function(count) { vimperator.buffer.scrollColumns(count > 1 ? count : 1); },
{
short_help: "Scroll document to the right",
help: "Count is supported: <code class=\"mapping\">10l</code> will move 10 times as much to the right.<br/>" +
@@ -735,23 +736,25 @@ function Mappings() //{{{
}
));
addDefaultMap(new Map(vimperator.modes.NORMAL, ["<C-b>", "<PageUp>", "<S-Space>"],
function() { goDoCommand('cmd_scrollPageUp'); },
function(count) { vimperator.buffer.scrollPages(-(count > 1 ? count : 1)); },
{
short_help: "Scroll up a full page of the current document",
help: "No count support for now."
help: "TODO",
flags: Mappings.flags.COUNT
}
));
addDefaultMap(new Map(vimperator.modes.NORMAL, ["<C-f>", "<PageDown>", "<Space>"],
function() { goDoCommand('cmd_scrollPageDown'); },
function(count) { vimperator.buffer.scrollPages(count > 1 ? count : 1); },
{
short_help: "Scroll down a full page of the current document",
help: "No count support for now."
help: "TODO",
flags: Mappings.flags.COUNT
}
));
// history manipulation and jumplist
addDefaultMap(new Map(vimperator.modes.NORMAL, ["<C-o>"],
function(count) { vimperator.history.stepTo(count > 0 ? -1 * count : -1); },
function(count) { vimperator.history.stepTo(-(count > 1 ? count : 1)); },
{
short_help: "Go to an older position in the jump list",
help: "The jump list is just the browser history for now.",
@@ -759,7 +762,7 @@ function Mappings() //{{{
}
));
addDefaultMap(new Map(vimperator.modes.NORMAL, ["<C-i>"],
function(count) { vimperator.history.stepTo(count > 0 ? count : 1); },
function(count) { vimperator.history.stepTo(count > 1 ? count : 1); },
{
short_help: "Go to a newer position in the jump list",
help: "The jump list is just the browser history for now.",
@@ -767,7 +770,7 @@ function Mappings() //{{{
}
));
addDefaultMap(new Map(vimperator.modes.NORMAL, ["H", "<A-Left>", "<M-Left>"],
function(count) { vimperator.history.stepTo(count > 0 ? -1 * count : -1); },
function(count) { vimperator.history.stepTo(-(count > 1 ? count : 1)); },
{
short_help: "Go back in the browser history",
help: "Count is supported: <code class=\"mapping\">3H</code> goes back 3 steps.",
@@ -775,7 +778,7 @@ function Mappings() //{{{
}
));
addDefaultMap(new Map(vimperator.modes.NORMAL, ["L", "<A-Right>", "<M-Right>"],
function(count) { vimperator.history.stepTo(count > 0 ? count : 1); },
function(count) { vimperator.history.stepTo(count > 1 ? count : 1); },
{
short_help: "Go forward in the browser history",
help: "Count is supported: <code class=\"mapping\">3L</code> goes forward 3 steps.",
@@ -1023,87 +1026,81 @@ function Mappings() //{{{
// movement keys
addDefaultMap(new Map(vimperator.modes.HINTS, ["<C-e>"],
function() { vimperator.buffer.scrollRelative(0, count > 1 ? count : 1); },
function(count) { vimperator.buffer.scrollLines(count > 1 ? count : 1); },
{
cancel_mode: false,
always_active: true
always_active: true,
flags: Mappings.flags.COUNT
}
));
addDefaultMap(new Map(vimperator.modes.HINTS, ["<C-y>"],
function() { vimperator.buffer.scrollRelative(0, count > 1 ? -count : -1); },
function(count) { vimperator.buffer.scrollLines(-(count > 1 ? count : 1)); },
{
cancel_mode: false,
always_active: true
always_active: true,
flags: Mappings.flags.COUNT
}
));
addDefaultMap(new Map(vimperator.modes.HINTS, ["<Home>"],
function() { vimperator.buffer.scrollAbsolute(-1, 0); },
function() { vimperator.buffer.scrollTop(); },
{
cancel_mode: false,
always_active: true
}
));
addDefaultMap(new Map(vimperator.modes.HINTS, ["<End>"],
function() { vimperator.buffer.scrollAbsolute(-1, 100); },
function() { vimperator.buffer.scrollBottom(); },
{
cancel_mode: false,
always_active: true
}
));
addDefaultMap(new Map(vimperator.modes.HINTS, ["<C-b>"],
function() { goDoCommand('cmd_scrollPageUp'); },
addDefaultMap(new Map(vimperator.modes.HINTS, ["<PageUp>", "<C-b>"],
function(count) { vimperator.buffer.scrollPages(-(count > 1 ? count : 1)); },
{
cancel_mode: false,
always_active: true
always_active: true,
flags: Mappings.flags.COUNT
}
));
addDefaultMap(new Map(vimperator.modes.HINTS, ["<PageUp>"],
function() { goDoCommand('cmd_scrollPageUp'); },
addDefaultMap(new Map(vimperator.modes.HINTS, ["<PageDown>", "<C-f>"],
function(count) { vimperator.buffer.scrollPages(count > 1 ? count : 1); },
{
cancel_mode: false,
always_active: true
}
));
addDefaultMap(new Map(vimperator.modes.HINTS, ["<C-f>"],
function() { goDoCommand('cmd_scrollPageDown'); },
{
cancel_mode: false,
always_active: true
}
));
addDefaultMap(new Map(vimperator.modes.HINTS, ["<PageDown>"],
function() { goDoCommand('cmd_scrollPageDown'); },
{
cancel_mode: false,
always_active: true
always_active: true,
flags: Mappings.flags.COUNT
}
));
addDefaultMap(new Map(vimperator.modes.HINTS, ["<Left>"],
function() { vimperator.buffer.scrollRelative(count > 1 ? -count : -1, 0); },
function() { vimperator.buffer.scrollColumns(-(count > 1 ? count : 1)); },
{
cancel_mode: false,
always_active: true
always_active: true,
flags: Mappings.flags.COUNT
}
));
addDefaultMap(new Map(vimperator.modes.HINTS, ["<Down>"],
function() { vimperator.buffer.scrollRelative(0, count > 1 ? count : 1); },
function() { vimperator.buffer.scrollLines(count > 1 ? count : 1); },
{
cancel_mode: false,
always_active: true
always_active: true,
flags: Mappings.flags.COUNT
}
));
addDefaultMap(new Map(vimperator.modes.HINTS, ["<Up>"],
function() { vimperator.buffer.scrollRelative(0, count > 1 ? -count : -1); },
function() { vimperator.buffer.scrollLines(-(count > 1 ? count : 1)); },
{
cancel_mode: false,
always_active: true
always_active: true,
flags: Mappings.flags.COUNT
}
));
addDefaultMap(new Map(vimperator.modes.HINTS, ["<Right>"],
function() { vimperator.buffer.scrollRelative(count > 1 ? count : 1, 0); },
function() { vimperator.buffer.scrollColumns(count > 1 ? count : 1); },
{
cancel_mode: false,
always_active: true
always_active: true,
flags: Mappings.flags.COUNT
}
));
@@ -1125,31 +1122,35 @@ function Mappings() //{{{
// navigation
addDefaultMap(new Map(vimperator.modes.HINTS, ["<C-o>"],
function() { vimperator.history.stepTo(vimperator.input.count > 0 ? -1 * vimperator.input.count : -1); },
function(count) { vimperator.history.stepTo(count > 0 ? -count : -1); },
{
cancel_mode: false,
always_active: true
always_active: true,
flags: Mappings.flags.COUNT
}
));
addDefaultMap(new Map(vimperator.modes.HINTS, ["<C-i>"],
function() { vimperator.history.stepTo(vimperator.input.count > 0 ? vimperator.input.count : 1); },
function(count) { vimperator.history.stepTo(count > 1 ? count : 1); },
{
cancel_mode: false,
always_active: true
always_active: true,
flags: Mappings.flags.COUNT
}
));
addDefaultMap(new Map(vimperator.modes.HINTS, ["<C-h>"],
function() { vimperator.history.stepTo(vimperator.input.count > 0 ? -1 * vimperator.input.count : -1); },
function(count) { vimperator.history.stepTo(count > 0 ? -count : -1); },
{
cancel_mode: false,
always_active: true
always_active: true,
flags: Mappings.flags.COUNT
}
));
addDefaultMap(new Map(vimperator.modes.HINTS, ["<C-l>"],
function() { vimperator.history.stepTo(vimperator.input.count > 0 ? vimperator.input.count : 1); },
function(count) { vimperator.history.stepTo(count > 1 ? count : 1); },
{
cancel_mode: false,
always_active: true
always_active: true,
flags: Mappings.flags.COUNT
}
));
addDefaultMap(new Map(vimperator.modes.HINTS, ["<C-d>"],