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debug cursor showing

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This commit is contained in:
Vincent Wei
2020-01-21 20:03:01 +08:00
parent 2d9c6afda8
commit ddaa8cd3a0
1 changed files with 49 additions and 12 deletions
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src/kernel/cursor-procs.c
+49 -12
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@@ -57,6 +57,7 @@
#include <string.h>
#include <errno.h>
#define _DEBUG
#include "common.h"
#ifdef _MGRM_PROCESSES
@@ -125,7 +126,22 @@ static BYTE* _cursor_bits = NULL;
#ifdef _MGSCHEMA_COMPOSITING
/* the empty global DC for cursor */
static HDC _dc_cursor;
static HDC _dc_cursor = HDC_INVALID;
static BOOL create_dc_for_cursor (void)
{
static char fake_bits [4];
if (_dc_cursor == HDC_INVALID) {
_dc_cursor = CreateMemDCEx (1, 1, 32,
MEMDC_FLAG_SWSURFACE | MEMDC_FLAG_SRCALPHA,
0x00FF0000, 0x0000FF00, 0x000000FF, 0xFF000000,
fake_bits, sizeof (fake_bits));
if (_dc_cursor == HDC_INVALID)
return FALSE;
}
return TRUE;
}
/* Cursor creating and destroying. */
static HCURSOR srvCreateCursor (int xhotspot, int yhotspot, int w, int h,
@@ -133,7 +149,12 @@ static HCURSOR srvCreateCursor (int xhotspot, int yhotspot, int w, int h,
{
GAL_Surface* csr_surf;
PCURSOR pcsr;
gal_pixel trans_pixel = RGBA2Pixel (_dc_cursor, 0x00, 0x00, 0x00, 0x00);
gal_pixel trans_pixel;
if (!create_dc_for_cursor())
return 0;
trans_pixel = RGBA2Pixel (_dc_cursor, 0x00, 0x00, 0x00, 0x00);
if (w != CURSORWIDTH || h != CURSORHEIGHT)
return 0;
@@ -286,8 +307,7 @@ static BOOL my_buff_allocator (void* context, BITMAP* bmp)
PCURSOR* pcsr = context;
GAL_Surface* csr_surf;
if (bmp->bmWidth <= 0 || bmp->bmWidth > MAX_CURSORWIDTH ||
bmp->bmHeight <= 0 || bmp->bmHeight > MAX_CURSORHEIGHT)
if (bmp->bmWidth != CURSORWIDTH || bmp->bmHeight != CURSORHEIGHT)
return FALSE;
assert (bmp->bmAlphaPitch == 0);
@@ -428,6 +448,9 @@ static void hidecursor (void)
GAL_SetClipRect (__gal_screen, NULL);
GAL_PutBox (__gal_screen, &csr_rect, &csr_bmp);
GAL_UpdateRects (__gal_screen, 1, &csr_rect);
#ifdef _MGUSE_SYNC_UPDATE
GAL_SyncUpdate (__gal_screen);
#endif
}
static void showcursor (void)
@@ -444,13 +467,24 @@ static void showcursor (void)
GAL_SetClipRect (__gal_screen, NULL);
GAL_GetBox (__gal_screen, &csr_rect, &csr_bmp);
CSR_OLDBOXLEFT = x;
CSR_OLDBOXTOP = y;
src_rect.x = 0;
src_rect.y = 0;
src_rect.w = CURSORWIDTH;
src_rect.h = CURSORHEIGHT;
GAL_SetClipRect (__gal_screen, NULL);
#if 1
GAL_BlitSurface (CSR_CURRENT->surface, &src_rect, __gal_screen, &csr_rect);
#else
GAL_FillRect (__gal_screen, &csr_rect, 0xFFFFFFFF);
#endif
GAL_UpdateRects (__gal_screen, 1, &csr_rect);
#ifdef _MGUSE_SYNC_UPDATE
GAL_SyncUpdate (__gal_screen);
#endif
}
BOOL mg_InitCursor (void)
@@ -461,12 +495,7 @@ BOOL mg_InitCursor (void)
CSR_OLDBOXLEFT = -100;
CSR_OLDBOXTOP = -100;
static char fake_bits [4];
_dc_cursor = CreateMemDCEx (1, 1, 32,
MEMDC_FLAG_SWSURFACE | MEMDC_FLAG_SRCALPHA,
0x00FF0000, 0x0000FF00, 0x000000FF, 0xFF000000,
fake_bits, sizeof (fake_bits));
if (_dc_cursor == HDC_INVALID)
if (!create_dc_for_cursor ())
return FALSE;
if (!GAL_GetVideoInfo()->hw_cursor) {
@@ -700,6 +729,9 @@ static void hidecursor (void)
GAL_SetClipRect (__gal_screen, NULL);
GAL_PutBox (__gal_screen, &csr_rect, &csr_bmp);
GAL_UpdateRects (__gal_screen, 1, &csr_rect);
#ifdef _MGUSE_SYNC_UPDATE
GAL_SyncUpdate (__gal_screen);
#endif
#if 0 // Debug code
if (!mgIsServer) {
@@ -752,6 +784,9 @@ static void showcursor (void)
csr_bmp.bmBits = _cursor_bits;
GAL_PutBox (__gal_screen, &csr_rect, &csr_bmp);
GAL_UpdateRects (__gal_screen, 1, &csr_rect);
#ifdef _MGUSE_SYNC_UPDATE
GAL_SyncUpdate (__gal_screen);
#endif
}
#endif /* _MGSCHEMA_COMPOSITING */
@@ -1020,7 +1055,7 @@ HCURSOR GUIAPI SetCursorEx (HCURSOR hcsr, BOOL setdef)
&& get_hidecursor_sem_val () == 0)
showcursor();
UNLOCK_CURSOR_SEM ();
#endif
#endif /* _MGSCHEMA_SHAREDFB */
return (HCURSOR) old;
}
@@ -1110,8 +1145,10 @@ void kernel_ShowCursorForGDI (BOOL fShow, void* pdc)
}
}
else {
if (csr_bmp.bmBits && CSR_CURRENT && CSR_SHOW_COUNT >= 0)
if (csr_bmp.bmBits && CSR_CURRENT && CSR_SHOW_COUNT >= 0 &&
does_need_hide (prc)) {
showcursor();
}
GAL_UpdateRect (cur_pdc->surface,
prc->left, prc->top, RECTWP(prc), RECTHP(prc));