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patch 8.0.1343: MS-Windows: does not show colored emojis

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Problem:    MS-Windows: does not show colored emojis.
Solution:   Implement colored emojis. Improve drawing speed. Make 'taamode'
            work. (Taro Muraoka, Yasuhiro Matsumoto, Ken Takata, close #2375)
This commit is contained in:
Bram Moolenaar
2017-11-26 14:29:32 +01:00
parent fb1db0e355
commit d7ccc4d81d
7 changed files with 572 additions and 302 deletions
Download Patch File Download Diff File Expand all files Collapse all files

164
src/gui_w32.c
View File

@@ -34,28 +34,14 @@ static DWriteContext *s_dwc = NULL;
static int s_directx_enabled = 0;
static int s_directx_load_attempted = 0;
# define IS_ENABLE_DIRECTX() (s_directx_enabled && s_dwc != NULL)
static int directx_enabled(void);
static void directx_binddc(void);
#endif
#ifdef FEAT_MENU
static int gui_mswin_get_menu_height(int fix_window);
#endif
#if defined(FEAT_DIRECTX) || defined(PROTO)
int
directx_enabled(void)
{
if (s_dwc != NULL)
return 1;
else if (s_directx_load_attempted)
return 0;
/* load DirectX */
DWrite_Init();
s_directx_load_attempted = 1;
s_dwc = DWriteContext_Open();
return s_dwc != NULL ? 1 : 0;
}
#endif
#if defined(FEAT_RENDER_OPTIONS) || defined(PROTO)
int
gui_mch_set_rendering_options(char_u *s)
@@ -369,6 +355,34 @@ static int allow_scrollbar = FALSE;
# define MyTranslateMessage(x) TranslateMessage(x)
#endif
#if defined(FEAT_DIRECTX)
static int
directx_enabled(void)
{
if (s_dwc != NULL)
return 1;
else if (s_directx_load_attempted)
return 0;
/* load DirectX */
DWrite_Init();
s_directx_load_attempted = 1;
s_dwc = DWriteContext_Open();
directx_binddc();
return s_dwc != NULL ? 1 : 0;
}
static void
directx_binddc(void)
{
if (s_textArea != NULL)
{
RECT rect;
GetClientRect(s_textArea, &rect);
DWriteContext_BindDC(s_dwc, s_hdc, &rect);
}
}
#endif
#if defined(FEAT_MBYTE) || defined(GLOBAL_IME)
/* use of WindowProc depends on wide_WindowProc */
# define MyWindowProc vim_WindowProc
@@ -589,6 +603,10 @@ _OnBlinkTimer(
blink_timer = (UINT) SetTimer(NULL, 0, (UINT)blink_ontime,
(TIMERPROC)_OnBlinkTimer);
}
#if defined(FEAT_DIRECTX)
if (IS_ENABLE_DIRECTX())
DWriteContext_Flush(s_dwc);
#endif
}
static void
@@ -1000,6 +1018,19 @@ _OnMouseMoveOrRelease(
_OnMouseEvent(button, x, y, FALSE, keyFlags);
}
static void
_OnSizeTextArea(
HWND hwnd UNUSED,
UINT state UNUSED,
int cx UNUSED,
int cy UNUSED)
{
#if defined(FEAT_DIRECTX)
if (IS_ENABLE_DIRECTX())
directx_binddc();
#endif
}
#ifdef FEAT_MENU
/*
* Find the vimmenu_T with the given id
@@ -1234,6 +1265,7 @@ _TextAreaWndProc(
HANDLE_MSG(hwnd, WM_XBUTTONDBLCLK,_OnMouseButtonDown);
HANDLE_MSG(hwnd, WM_XBUTTONDOWN,_OnMouseButtonDown);
HANDLE_MSG(hwnd, WM_XBUTTONUP, _OnMouseMoveOrRelease);
HANDLE_MSG(hwnd, WM_SIZE, _OnSizeTextArea);
#ifdef FEAT_BEVAL_GUI
case WM_NOTIFY: Handle_WM_Notify(hwnd, (LPNMHDR)lParam);
@@ -1633,6 +1665,11 @@ gui_mch_invert_rectangle(
{
RECT rc;
#if defined(FEAT_DIRECTX)
if (IS_ENABLE_DIRECTX())
DWriteContext_Flush(s_dwc);
#endif
/*
* Note: InvertRect() excludes right and bottom of rectangle.
*/
@@ -1661,6 +1698,11 @@ gui_mch_draw_hollow_cursor(guicolor_T color)
HBRUSH hbr;
RECT rc;
#if defined(FEAT_DIRECTX)
if (IS_ENABLE_DIRECTX())
DWriteContext_Flush(s_dwc);
#endif
/*
* Note: FrameRect() excludes right and bottom of rectangle.
*/
@@ -1701,6 +1743,12 @@ gui_mch_draw_part_cursor(
rc.top = FILL_Y(gui.row) + gui.char_height - h;
rc.right = rc.left + w;
rc.bottom = rc.top + h;
#if defined(FEAT_DIRECTX)
if (IS_ENABLE_DIRECTX())
DWriteContext_Flush(s_dwc);
#endif
hbr = CreateSolidBrush(color);
FillRect(s_hdc, &rc, hbr);
DeleteBrush(hbr);
@@ -2856,10 +2904,6 @@ _OnPaint(
out_flush(); /* make sure all output has been processed */
(void)BeginPaint(hwnd, &ps);
#if defined(FEAT_DIRECTX)
if (IS_ENABLE_DIRECTX())
DWriteContext_BeginDraw(s_dwc);
#endif
#ifdef FEAT_MBYTE
/* prevent multi-byte characters from misprinting on an invalid
@@ -2876,19 +2920,11 @@ _OnPaint(
if (!IsRectEmpty(&ps.rcPaint))
{
#if defined(FEAT_DIRECTX)
if (IS_ENABLE_DIRECTX())
DWriteContext_BindDC(s_dwc, s_hdc, &ps.rcPaint);
#endif
gui_redraw(ps.rcPaint.left, ps.rcPaint.top,
ps.rcPaint.right - ps.rcPaint.left + 1,
ps.rcPaint.bottom - ps.rcPaint.top + 1);
}
#if defined(FEAT_DIRECTX)
if (IS_ENABLE_DIRECTX())
DWriteContext_EndDraw(s_dwc);
#endif
EndPaint(hwnd, &ps);
}
}
@@ -3010,6 +3046,11 @@ gui_mch_flash(int msec)
{
RECT rc;
#if defined(FEAT_DIRECTX)
if (IS_ENABLE_DIRECTX())
DWriteContext_Flush(s_dwc);
#endif
/*
* Note: InvertRect() excludes right and bottom of rectangle.
*/
@@ -3082,6 +3123,12 @@ gui_mch_delete_lines(
intel_gpu_workaround();
#if defined(FEAT_DIRECTX)
// Commit drawing queue before ScrollWindowEx.
if (IS_ENABLE_DIRECTX())
DWriteContext_Flush(s_dwc);
#endif
rc.left = FILL_X(gui.scroll_region_left);
rc.right = FILL_X(gui.scroll_region_right + 1);
rc.top = FILL_Y(row);
@@ -3115,6 +3162,12 @@ gui_mch_insert_lines(
intel_gpu_workaround();
#if defined(FEAT_DIRECTX)
// Commit drawing queue before ScrollWindowEx.
if (IS_ENABLE_DIRECTX())
DWriteContext_Flush(s_dwc);
#endif
rc.left = FILL_X(gui.scroll_region_left);
rc.right = FILL_X(gui.scroll_region_right + 1);
rc.top = FILL_Y(row);
@@ -6145,9 +6198,6 @@ gui_mch_draw_string(
#endif
HPEN hpen, old_pen;
int y;
#ifdef FEAT_DIRECTX
int font_is_ttf_or_vector = 0;
#endif
/*
* Italic and bold text seems to have an extra row of pixels at the bottom
@@ -6208,6 +6258,11 @@ gui_mch_draw_string(
hbr = hbr_cache[brush_lru];
brush_lru = !brush_lru;
}
#if defined(FEAT_DIRECTX)
if (IS_ENABLE_DIRECTX())
DWriteContext_FillRect(s_dwc, &rc, gui.currBgColor);
#endif
FillRect(s_hdc, &rc, hbr);
SetBkMode(s_hdc, TRANSPARENT);
@@ -6227,16 +6282,7 @@ gui_mch_draw_string(
#ifdef FEAT_DIRECTX
if (IS_ENABLE_DIRECTX())
{
TEXTMETRIC tm;
GetTextMetrics(s_hdc, &tm);
if (tm.tmPitchAndFamily & (TMPF_TRUETYPE | TMPF_VECTOR))
{
font_is_ttf_or_vector = 1;
DWriteContext_SetFont(s_dwc, (HFONT)gui.currFont);
}
}
DWriteContext_SetFont(s_dwc, (HFONT)gui.currFont);
#endif
if (pad_size != Columns || padding == NULL || padding[0] != gui.char_width)
@@ -6347,12 +6393,13 @@ gui_mch_draw_string(
++clen;
}
#if defined(FEAT_DIRECTX)
if (IS_ENABLE_DIRECTX() && font_is_ttf_or_vector)
if (IS_ENABLE_DIRECTX())
{
/* Add one to "cells" for italics. */
DWriteContext_DrawText(s_dwc, s_hdc, unicodebuf, wlen,
DWriteContext_DrawText(s_dwc, unicodebuf, wlen,
TEXT_X(col), TEXT_Y(row), FILL_X(cells + 1), FILL_Y(1),
gui.char_width, gui.currFgColor);
gui.char_width, gui.currFgColor,
foptions, pcliprect, unicodepdy);
}
else
#endif
@@ -6411,6 +6458,12 @@ gui_mch_draw_string(
foptions, pcliprect, (char *)text, len, padding);
}
#if defined(FEAT_DIRECTX)
if (IS_ENABLE_DIRECTX() &&
(flags & (DRAW_UNDERL | DRAW_STRIKE | DRAW_UNDERC | DRAW_CURSOR)))
DWriteContext_Flush(s_dwc);
#endif
/* Underline */
if (flags & DRAW_UNDERL)
{
@@ -6473,6 +6526,11 @@ gui_mch_flush(void)
BOOL __stdcall GdiFlush(void);
# endif
#if defined(FEAT_DIRECTX)
if (IS_ENABLE_DIRECTX())
DWriteContext_Flush(s_dwc);
#endif
GdiFlush();
}
@@ -6481,6 +6539,14 @@ clear_rect(RECT *rcp)
{
HBRUSH hbr;
#if defined(FEAT_DIRECTX)
if (IS_ENABLE_DIRECTX())
{
DWriteContext_FillRect(s_dwc, rcp, gui.back_pixel);
return;
}
#endif
hbr = CreateSolidBrush(gui.back_pixel);
FillRect(s_hdc, rcp, hbr);
DeleteBrush(hbr);
@@ -8386,6 +8452,11 @@ gui_mch_drawsign(int row, int col, int typenr)
if (!gui.in_use || (sign = (signicon_t *)sign_get_image(typenr)) == NULL)
return;
#if defined(FEAT_DIRECTX)
if (IS_ENABLE_DIRECTX())
DWriteContext_Flush(s_dwc);
#endif
x = TEXT_X(col);
y = TEXT_Y(row);
w = gui.char_width * 2;
@@ -8865,6 +8936,11 @@ netbeans_draw_multisign_indicator(int row)
x = 0;
y = TEXT_Y(row);
#if defined(FEAT_DIRECTX)
if (IS_ENABLE_DIRECTX())
DWriteContext_Flush(s_dwc);
#endif
for (i = 0; i < gui.char_height - 3; i++)
SetPixel(s_hdc, x+2, y++, gui.currFgColor);