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https://github.com/neovim/neovim
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perf(ui-ext): approximate scroll_delta when scrolling too much (#24234)
This commit is contained in:
zeertzjq
GitHub
@ -3631,6 +3631,221 @@ describe('ext_multigrid', function()
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}}
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end)
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it('scroll_delta is approximated reasonably when scrolling many lines #24234', function()
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command('setlocal number nowrap')
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command('edit test/functional/fixtures/bigfile.txt')
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screen:expect{grid=[[
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## grid 1
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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{11:test/functional/fixtures/bigfile.txt }|
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[3:-----------------------------------------------------]|
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## grid 2
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{19: 1 }^0000;<control>;Cc;0;BN;;;;;N;NULL;;;; |
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{19: 2 }0001;<control>;Cc;0;BN;;;;;N;START OF HEADING;;|
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{19: 3 }0002;<control>;Cc;0;BN;;;;;N;START OF TEXT;;;; |
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{19: 4 }0003;<control>;Cc;0;BN;;;;;N;END OF TEXT;;;; |
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{19: 5 }0004;<control>;Cc;0;BN;;;;;N;END OF TRANSMISSIO|
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{19: 6 }0005;<control>;Cc;0;BN;;;;;N;ENQUIRY;;;; |
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{19: 7 }0006;<control>;Cc;0;BN;;;;;N;ACKNOWLEDGE;;;; |
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{19: 8 }0007;<control>;Cc;0;BN;;;;;N;BELL;;;; |
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{19: 9 }0008;<control>;Cc;0;BN;;;;;N;BACKSPACE;;;; |
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{19: 10 }0009;<control>;Cc;0;S;;;;;N;CHARACTER TABULATIO|
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{19: 11 }000A;<control>;Cc;0;B;;;;;N;LINE FEED (LF);;;; |
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{19: 12 }000B;<control>;Cc;0;S;;;;;N;LINE TABULATION;;;;|
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## grid 3
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]], win_viewport={
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[2] = {win = {id = 1000}, topline = 0, botline = 13, curline = 0, curcol = 0, linecount = 30592, sum_scroll_delta = 0};
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}}
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feed('G')
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screen:expect{grid=[[
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## grid 1
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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{11:test/functional/fixtures/bigfile.txt }|
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[3:-----------------------------------------------------]|
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## grid 2
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{19:30581 }E01E8;VARIATION SELECTOR-249;Mn;0;NSM;;;;;N;;;;|
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{19:30582 }E01E9;VARIATION SELECTOR-250;Mn;0;NSM;;;;;N;;;;|
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{19:30583 }E01EA;VARIATION SELECTOR-251;Mn;0;NSM;;;;;N;;;;|
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{19:30584 }E01EB;VARIATION SELECTOR-252;Mn;0;NSM;;;;;N;;;;|
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{19:30585 }E01EC;VARIATION SELECTOR-253;Mn;0;NSM;;;;;N;;;;|
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{19:30586 }E01ED;VARIATION SELECTOR-254;Mn;0;NSM;;;;;N;;;;|
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{19:30587 }E01EE;VARIATION SELECTOR-255;Mn;0;NSM;;;;;N;;;;|
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{19:30588 }E01EF;VARIATION SELECTOR-256;Mn;0;NSM;;;;;N;;;;|
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{19:30589 }F0000;<Plane 15 Private Use, First>;Co;0;L;;;;;|
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{19:30590 }FFFFD;<Plane 15 Private Use, Last>;Co;0;L;;;;;N|
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{19:30591 }100000;<Plane 16 Private Use, First>;Co;0;L;;;;|
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{19:30592 }^10FFFD;<Plane 16 Private Use, Last>;Co;0;L;;;;;|
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## grid 3
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]], win_viewport={
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[2] = {win = {id = 1000}, topline = 30580, botline = 30592, curline = 30591, curcol = 0, linecount = 30592, sum_scroll_delta = 30580};
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}}
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feed('gg')
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screen:expect{grid=[[
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## grid 1
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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{11:test/functional/fixtures/bigfile.txt }|
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[3:-----------------------------------------------------]|
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## grid 2
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{19: 1 }^0000;<control>;Cc;0;BN;;;;;N;NULL;;;; |
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{19: 2 }0001;<control>;Cc;0;BN;;;;;N;START OF HEADING;;|
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{19: 3 }0002;<control>;Cc;0;BN;;;;;N;START OF TEXT;;;; |
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{19: 4 }0003;<control>;Cc;0;BN;;;;;N;END OF TEXT;;;; |
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{19: 5 }0004;<control>;Cc;0;BN;;;;;N;END OF TRANSMISSIO|
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{19: 6 }0005;<control>;Cc;0;BN;;;;;N;ENQUIRY;;;; |
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{19: 7 }0006;<control>;Cc;0;BN;;;;;N;ACKNOWLEDGE;;;; |
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{19: 8 }0007;<control>;Cc;0;BN;;;;;N;BELL;;;; |
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{19: 9 }0008;<control>;Cc;0;BN;;;;;N;BACKSPACE;;;; |
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{19: 10 }0009;<control>;Cc;0;S;;;;;N;CHARACTER TABULATIO|
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{19: 11 }000A;<control>;Cc;0;B;;;;;N;LINE FEED (LF);;;; |
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{19: 12 }000B;<control>;Cc;0;S;;;;;N;LINE TABULATION;;;;|
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## grid 3
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]], win_viewport={
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[2] = {win = {id = 1000}, topline = 0, botline = 13, curline = 0, curcol = 0, linecount = 30592, sum_scroll_delta = 0};
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}}
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command('setlocal wrap')
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screen:expect{grid=[[
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## grid 1
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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{11:test/functional/fixtures/bigfile.txt }|
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[3:-----------------------------------------------------]|
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## grid 2
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{19: 1 }^0000;<control>;Cc;0;BN;;;;;N;NULL;;;; |
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{19: 2 }0001;<control>;Cc;0;BN;;;;;N;START OF HEADING;;|
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{19: };; |
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{19: 3 }0002;<control>;Cc;0;BN;;;;;N;START OF TEXT;;;; |
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{19: 4 }0003;<control>;Cc;0;BN;;;;;N;END OF TEXT;;;; |
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{19: 5 }0004;<control>;Cc;0;BN;;;;;N;END OF TRANSMISSIO|
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{19: }N;;;; |
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{19: 6 }0005;<control>;Cc;0;BN;;;;;N;ENQUIRY;;;; |
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{19: 7 }0006;<control>;Cc;0;BN;;;;;N;ACKNOWLEDGE;;;; |
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{19: 8 }0007;<control>;Cc;0;BN;;;;;N;BELL;;;; |
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{19: 9 }0008;<control>;Cc;0;BN;;;;;N;BACKSPACE;;;; |
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{19: 10 }0009;<control>;Cc;0;S;;;;;N;CHARACTER TABULA{1:@@@}|
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## grid 3
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]], win_viewport={
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[2] = {win = {id = 1000}, topline = 0, botline = 10, curline = 0, curcol = 0, linecount = 30592, sum_scroll_delta = 0};
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}}
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feed('G')
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screen:expect{grid=[[
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## grid 1
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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{11:test/functional/fixtures/bigfile.txt }|
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[3:-----------------------------------------------------]|
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## grid 2
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{19:30587 }E01EE;VARIATION SELECTOR-255;Mn;0;NSM;;;;;N;;;;|
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{19: }; |
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{19:30588 }E01EF;VARIATION SELECTOR-256;Mn;0;NSM;;;;;N;;;;|
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{19: }; |
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{19:30589 }F0000;<Plane 15 Private Use, First>;Co;0;L;;;;;|
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{19: }N;;;;; |
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{19:30590 }FFFFD;<Plane 15 Private Use, Last>;Co;0;L;;;;;N|
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{19: };;;;; |
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{19:30591 }100000;<Plane 16 Private Use, First>;Co;0;L;;;;|
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{19: };N;;;;; |
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{19:30592 }^10FFFD;<Plane 16 Private Use, Last>;Co;0;L;;;;;|
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{19: }N;;;;; |
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## grid 3
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]], win_viewport={
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[2] = {win = {id = 1000}, topline = 30586, botline = 30592, curline = 30591, curcol = 0, linecount = 30592, sum_scroll_delta = 30588};
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}}
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command('autocmd CursorMoved * ++once call line("w$")') -- FIXME: this should not be needed
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feed('gg')
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screen:expect{grid=[[
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## grid 1
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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[2:-----------------------------------------------------]|
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{11:test/functional/fixtures/bigfile.txt }|
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[3:-----------------------------------------------------]|
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## grid 2
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{19: 1 }^0000;<control>;Cc;0;BN;;;;;N;NULL;;;; |
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{19: 2 }0001;<control>;Cc;0;BN;;;;;N;START OF HEADING;;|
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{19: };; |
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{19: 3 }0002;<control>;Cc;0;BN;;;;;N;START OF TEXT;;;; |
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{19: 4 }0003;<control>;Cc;0;BN;;;;;N;END OF TEXT;;;; |
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{19: 5 }0004;<control>;Cc;0;BN;;;;;N;END OF TRANSMISSIO|
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{19: }N;;;; |
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{19: 6 }0005;<control>;Cc;0;BN;;;;;N;ENQUIRY;;;; |
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{19: 7 }0006;<control>;Cc;0;BN;;;;;N;ACKNOWLEDGE;;;; |
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{19: 8 }0007;<control>;Cc;0;BN;;;;;N;BELL;;;; |
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{19: 9 }0008;<control>;Cc;0;BN;;;;;N;BACKSPACE;;;; |
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{19: 10 }0009;<control>;Cc;0;S;;;;;N;CHARACTER TABULA{1:@@@}|
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## grid 3
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]], win_viewport={
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[2] = {win = {id = 1000}, topline = 0, botline = 10, curline = 0, curcol = 0, linecount = 30592, sum_scroll_delta = 0};
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}}
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end)
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it('does not crash when dragging mouse across grid boundary', function()
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screen:try_resize(48, 8)
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screen:expect{grid=[[
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