diff options
author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2022-02-06 16:04:24 +0100 |
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committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2022-02-06 16:04:24 +0100 |
commit | 5d2c2b27a6323e2666378b986129b2a7c2c39e5c (patch) | |
tree | ce8982b6c0111f79791068de2c2d4c6ce3138a49 /app/wlib/gtklib/gtkdraw-cairo.c | |
parent | b623f5953691b2a0614e6f1f4def86bdbb9a4113 (diff) |
New upstream version 5.2.2GAupstream/5.2.2GA
Diffstat (limited to 'app/wlib/gtklib/gtkdraw-cairo.c')
-rw-r--r-- | app/wlib/gtklib/gtkdraw-cairo.c | 213 |
1 files changed, 130 insertions, 83 deletions
diff --git a/app/wlib/gtklib/gtkdraw-cairo.c b/app/wlib/gtklib/gtkdraw-cairo.c index 4498a2c..033e0ec 100644 --- a/app/wlib/gtklib/gtkdraw-cairo.c +++ b/app/wlib/gtklib/gtkdraw-cairo.c @@ -72,14 +72,14 @@ struct wDrawBitMap_t { //GdkGC * gc; //wDrawWidth lineWidth; //wDrawOpts opts; - //wPos_t maxW; - //wPos_t maxH; + //wWinPix_t maxW; + //wWinPix_t maxH; //unsigned long lastColor; //wBool_t lastColorInverted; //const char * helpStr; - //wPos_t lastX; - //wPos_t lastY; + //wWinPix_t lastX; + //wWinPix_t lastY; //wBool_t delayUpdate; //}; @@ -326,7 +326,7 @@ static cairo_t* gtkDrawDestroyCairoContext(cairo_t *cairo) { } #ifdef CURSOR_SURFACE -cairo_t* CreateCursorSurface(wControl_p ct, wSurface_p surface, wPos_t width, wPos_t height, wDrawColor color, wDrawOpts opts) { +cairo_t* CreateCursorSurface(wControl_p ct, wSurface_p surface, wWinPix_t width, wWinPix_t height, wDrawColor color, wDrawOpts opts) { cairo_t * cairo = NULL; @@ -374,8 +374,8 @@ cairo_t* CreateCursorSurface(wControl_p ct, wSurface_p surface, wPos_t width, wP void wDrawLine( wDraw_p bd, - wPos_t x0, wPos_t y0, - wPos_t x1, wPos_t y1, + wDrawPix_t x0, wDrawPix_t y0, + wDrawPix_t x1, wDrawPix_t y1, wDrawWidth width, wDrawLineType_e lineType, wDrawColor color, @@ -420,8 +420,8 @@ cairo_t* CreateCursorSurface(wControl_p ct, wSurface_p surface, wPos_t width, wP void wDrawArc( wDraw_p bd, - wPos_t x0, wPos_t y0, - wPos_t r, + wDrawPix_t x0, wDrawPix_t y0, + wDrawPix_t r, wAngle_t angle0, wAngle_t angle1, int drawCenter, @@ -473,7 +473,7 @@ cairo_t* CreateCursorSurface(wControl_p ct, wSurface_p surface, wPos_t width, wP void wDrawPoint( wDraw_p bd, - wPos_t x0, wPos_t y0, + wDrawPix_t x0, wDrawPix_t y0, wDrawColor color, wDrawOpts opts ) { @@ -502,7 +502,7 @@ cairo_t* CreateCursorSurface(wControl_p ct, wSurface_p surface, wPos_t width, wP void wDrawString( wDraw_p bd, - wPos_t x, wPos_t y, + wDrawPix_t x, wDrawPix_t y, wAngle_t a, const char * s, wFont_p fp, @@ -512,11 +512,11 @@ cairo_t* CreateCursorSurface(wControl_p ct, wSurface_p surface, wPos_t width, wP { PangoLayout *layout; GdkRectangle update_rect; - int w; - int h; - gint ascent; - gint descent; - gint baseline; + wDrawPix_t w; + wDrawPix_t h; + wDrawPix_t ascent; + wDrawPix_t descent; + wDrawPix_t baseline; double angle = -M_PI * a / 180.0; if ( bd == &psPrint_d ) { @@ -534,8 +534,8 @@ cairo_t* CreateCursorSurface(wControl_p ct, wSurface_p surface, wPos_t width, wP cairo_identity_matrix(cairo); layout = wlibFontCreatePangoLayout(bd->widget, cairo, fp, fs, s, - (int *) &w, (int *) &h, - (int *) &ascent, (int *) &descent, (int *) &baseline); + &w, &h, + &ascent, &descent, &baseline); /* cairo does not support the old method of text removal by overwrite; * if color is White, then overwrite old text with a White rectangle */ @@ -571,20 +571,20 @@ cairo_t* CreateCursorSurface(wControl_p ct, wSurface_p surface, wPos_t width, wP } void wDrawGetTextSize( - wPos_t *w, - wPos_t *h, - wPos_t *d, - wPos_t *a, + wDrawPix_t *w, + wDrawPix_t *h, + wDrawPix_t *d, + wDrawPix_t *a, wDraw_p bd, const char * s, wFont_p fp, wFontSize_t fs ) { - int textWidth; - int textHeight; - int ascent; - int descent; - int baseline; + wDrawPix_t textWidth; + wDrawPix_t textHeight; + wDrawPix_t ascent; + wDrawPix_t descent; + wDrawPix_t baseline; *w = 0; *h = 0; @@ -596,17 +596,17 @@ cairo_t* CreateCursorSurface(wControl_p ct, wSurface_p surface, wPos_t width, wP wlibFontDestroyPangoLayout( wlibFontCreatePangoLayout(bd->widget, cairo, fp, fs, s, - &textWidth, (int *) &textHeight, - (int *) &ascent, (int *) &descent, (int *) &baseline) ); + &textWidth, &textHeight, + &ascent, &descent, &baseline) ); - *w = (wPos_t) textWidth; - *h = (wPos_t) textHeight; - *a = (wPos_t) ascent; - //*d = (wPos_t) textHeight-ascent; - *d = (wPos_t) descent; + *w = textWidth; + *h = textHeight; + *a = ascent; + //*d = textHeight-ascent; + *d = descent; if (debugWindow >= 3) - fprintf(stderr, "text metrics: w=%d, h=%d, d=%d\n", *w, *h, *d); + fprintf(stderr, "text metrics: w=%0.1f, h=%0.1f, d=%0.1f\n", *w, *h, *d); gtkDrawDestroyCairoContext(cairo); } @@ -642,10 +642,10 @@ static void wlibDrawFilled( void wDrawFilledRectangle( wDraw_p bd, - wPos_t x, - wPos_t y, - wPos_t w, - wPos_t h, + wDrawPix_t x, + wDrawPix_t y, + wDrawPix_t w, + wDrawPix_t h, wDrawColor color, wDrawOpts opt ) { @@ -676,7 +676,7 @@ static void wlibDrawFilled( void wDrawPolygon( wDraw_p bd, - wPos_t p[][2], + wDrawPix_t p[][2], wPolyLine_e type[], int cnt, wDrawColor color, @@ -704,12 +704,13 @@ static void wlibDrawFilled( abort(); maxCnt = cnt; } - wPos_t min_x,max_x,min_y,max_y; + wDrawPix_t min_x,max_x,min_y,max_y; min_x = max_x = INMAPX(bd,p[0][0]); min_y = max_y = INMAPY(bd,p[0][1]); for (i=0; i<cnt; i++) { points[i].x = INMAPX(bd,p[i][0]); if (points[i].x < min_x) min_x = points[i].x; + if (points[i].y < min_y) min_y = points[i].y; if (points[i].x > max_x) max_x = points[i].x; if (points[i].y > max_y) max_y = points[i].y; points[i].y = INMAPY(bd,p[i][1]); @@ -802,9 +803,9 @@ static void wlibDrawFilled( void wDrawFilledCircle( wDraw_p bd, - wPos_t x0, - wPos_t y0, - wPos_t r, + wDrawPix_t x0, + wDrawPix_t y0, + wDrawPix_t r, wDrawColor color, wDrawOpts opt ) { @@ -905,12 +906,12 @@ static void wlibDrawFilled( void wDrawBitMap( wDraw_p bd, wDrawBitMap_p bm, - wPos_t x, wPos_t y, + wDrawPix_t x, wDrawPix_t y, wDrawColor color, wDrawOpts opts ) { int i, j, wb; - wPos_t xx, yy; + wDrawPix_t xx, yy; wControl_p b; wWin_p win; GdkDrawable * gdk_drawable, * cairo_surface; @@ -1066,8 +1067,8 @@ static void wlibDrawFilled( void wDrawSetSize( wDraw_p bd, - wPos_t w, - wPos_t h , void * redraw) + wWinPix_t w, + wWinPix_t h , void * redraw) { wBool_t repaint; if (bd == NULL) { @@ -1102,8 +1103,8 @@ static void wlibDrawFilled( void wDrawGetSize( wDraw_p bd, - wPos_t *w, - wPos_t *h ) + wWinPix_t *w, + wWinPix_t *h ) { if (bd->widget) wlibControlGetSize( (wControl_p)bd ); @@ -1140,16 +1141,16 @@ static void wlibDrawFilled( void wDrawClip( wDraw_p d, - wPos_t x, - wPos_t y, - wPos_t w, - wPos_t h ) + wDrawPix_t x, + wDrawPix_t y, + wDrawPix_t w, + wDrawPix_t h ) { GdkRectangle rect; - rect.width = w; - rect.height = h; - rect.x = INMAPX( d, x ); - rect.y = INMAPY( d, y ) - rect.height; + rect.width = (wWinPix_t)w; + rect.height = (wWinPix_t)h; + rect.x = (wWinPix_t)INMAPX( d, x ); + rect.y = (wWinPix_t)INMAPY( d, y ) - rect.height; gdk_gc_set_clip_rectangle( d->gc, &rect ); } @@ -1162,9 +1163,9 @@ static gint draw_expose_event( { static long cDEE = 0; if ( iDrawLog ) - printf( "draw_expose_event %ld %dx%d+%dx%d %dx%d+%dx%d\n", cDEE++, + printf( "draw_expose_event %ld %dx%d+%dx%d %ldx%ld+%ldx%ld\n", cDEE++, event->area.x, event->area.y, event->area.width, event->area.height, - 0, bd->w, 0, bd->h ); + 0L, bd->w, 0L, bd->h ); cairo_t* cairo = gdk_cairo_create (widget->window); gdk_cairo_set_source_pixmap(cairo,bd->pixmap,0,0); @@ -1223,7 +1224,7 @@ static int ScrollTimerPop(wDraw_p bd) { } if (drawVerbose >= 2) printf( "%s-Pop\n", actionNames[lastAction] ); - bd->action( bd, bd->context, lastAction, 0, 0 ); + bd->action( bd, bd->context, lastAction, (wDrawPix_t)0, (wDrawPix_t)0 ); return FALSE; } @@ -1310,8 +1311,8 @@ static gint draw_scroll_event( if (action != 0) { if (drawVerbose >= 2) - printf( "%s[%dx%d]\n", actionNames[action], bd->lastX, bd->lastY ); - bd->action( bd, bd->context, action, bd->lastX, bd->lastY ); + printf( "%s[%ldx%ld]\n", actionNames[action], bd->lastX, bd->lastY ); + bd->action( bd, bd->context, action, (wDrawPix_t)bd->lastX, (wDrawPix_t)bd->lastY); } return TRUE; @@ -1332,12 +1333,16 @@ static gint draw_leave_event( * Handler for mouse button clicks. */ + + static gint draw_button_event( GtkWidget *widget, GdkEventButton *event, wDraw_p bd ) { + wAction_t action = 0; + if (bd->action == NULL) return TRUE; @@ -1346,20 +1351,22 @@ static gint draw_button_event( switch ( event->button ) { case 1: /* left mouse button */ + case 2: /* middle mouse button */ action = event->type==GDK_BUTTON_PRESS?wActionLDown:wActionLUp; if (event->type==GDK_2BUTTON_PRESS) action = wActionLDownDouble; - /*bd->action( bd, bd->context, event->type==GDK_BUTTON_PRESS?wActionLDown:wActionLUp, bd->lastX, bd->lastY );*/ + /*bd->action( bd, bd->context, event->type==GDK_BUTTON_PRESS?wActionLDown:wActionLUp, (wDrawPix_t)bd->lastX, (wDrawPix_t)bd->lastY );*/ break; case 3: /* right mouse button */ action = event->type==GDK_BUTTON_PRESS?wActionRDown:wActionRUp; - /*bd->action( bd, bd->context, event->type==GDK_BUTTON_PRESS?wActionRDown:wActionRUp, bd->lastX, bd->lastY );*/ + /*bd->action( bd, bd->context, event->type==GDK_BUTTON_PRESS?wActionRDown:wActionRUp, (wDrawPix_t)bd->lastX, (wDrawPix_t)bd->lastY );*/ break; } if (action != 0) { if (drawVerbose >= 2) - printf( "%s[%dx%d]\n", actionNames[action], bd->lastX, bd->lastY ); - bd->action( bd, bd->context, action, bd->lastX, bd->lastY ); + printf( "%s[%ldx%ld]\n", actionNames[action], bd->lastX, bd->lastY ); + bd->action( bd, bd->context, action, (wDrawPix_t)bd->lastX, (wDrawPix_t)bd->lastY ); } + if (!(bd->option & BD_NOFOCUS)) gtk_widget_grab_focus( bd->widget ); return TRUE; @@ -1387,16 +1394,18 @@ static gint draw_motion_event( if (state & GDK_BUTTON1_MASK) { action = wActionLDrag; + } else if (state & GDK_BUTTON2_MASK) { + action = wActionLDrag; } else if (state & GDK_BUTTON3_MASK) { - action = wActionRDrag; + action = wActionRDrag; } else { action = wActionMove; } bd->lastX = OUTMAPX(bd, x); bd->lastY = OUTMAPY(bd, y); if (drawVerbose >= 2) - printf( "%lx: %s[%dx%d] %s\n", (long)bd, actionNames[action], bd->lastX, bd->lastY, event->is_hint?"<Hint>":"<>" ); - bd->action( bd, bd->context, action, bd->lastX, bd->lastY ); + printf( "%lx: %s[%ldx%ld] %s\n", (long)bd, actionNames[action], bd->lastX, bd->lastY, event->is_hint?"<Hint>":"<>" ); + bd->action( bd, bd->context, action, (wDrawPix_t)bd->lastX, (wDrawPix_t)bd->lastY ); if (!(bd->option & BD_NOFOCUS)) gtk_widget_grab_focus( bd->widget ); return TRUE; @@ -1421,7 +1430,7 @@ static gint draw_char_release_event( } if (modKey!= wModKey_None && (bd->option & BD_MODKEYS)) { - bd->action(bd, bd->context, wActionModKey+((int)modKey<<8), bd->lastX, bd->lastY ); + bd->action(bd, bd->context, wActionModKey+((int)modKey<<8), (wDrawPix_t)bd->lastX, (wDrawPix_t)bd->lastY ); if (!(bd->option & BD_NOFOCUS)) gtk_widget_grab_focus( bd->widget ); return TRUE; @@ -1485,23 +1494,23 @@ static gint draw_char_event( if (extKey != wAccelKey_None) { if ( wlibFindAccelKey( event ) == NULL ) { - bd->action( bd, bd->context, wActionExtKey + ((int)extKey<<8), bd->lastX, bd->lastY ); + bd->action( bd, bd->context, wActionExtKey + ((int)extKey<<8), (wDrawPix_t)bd->lastX, (wDrawPix_t)bd->lastY ); } if (!(bd->option & BD_NOFOCUS)) gtk_widget_grab_focus( bd->widget ); return TRUE; } else if ((key >=wAccelKey_Up) && (key<=wAccelKey_Left) && bd->action) { - bd->action( bd, bd->context, wActionText+(key<<8), bd->lastX, bd->lastY ); + bd->action( bd, bd->context, wActionText+(key<<8), (wDrawPix_t)bd->lastX, (wDrawPix_t)bd->lastY ); if (!(bd->option & BD_NOFOCUS)) gtk_widget_grab_focus( bd->widget ); return TRUE; } else if (key <= 0xFF && (event->state&(GDK_CONTROL_MASK|GDK_MOD1_MASK)) == 0 && bd->action) { - bd->action( bd, bd->context, wActionText+(key<<8), bd->lastX, bd->lastY ); + bd->action( bd, bd->context, wActionText+(key<<8), (wDrawPix_t)bd->lastX, (wDrawPix_t)bd->lastY ); if (!(bd->option & BD_NOFOCUS)) gtk_widget_grab_focus( bd->widget ); return TRUE; } else if (modKey!= wModKey_None && (bd->option & BD_MODKEYS)) { - bd->action(bd, bd->context, wActionModKey+((int)modKey<<8), bd->lastX, bd->lastY ); + bd->action(bd, bd->context, wActionModKey+((int)modKey<<8), (wDrawPix_t)bd->lastX, (wDrawPix_t)bd->lastY ); if (!(bd->option & BD_NOFOCUS)) gtk_widget_grab_focus( bd->widget ); return TRUE; @@ -1525,12 +1534,12 @@ int xw, xh, cw, ch; wDraw_p wDrawCreate( wWin_p parent, - wPos_t x, - wPos_t y, + wWinPix_t x, + wWinPix_t y, const char * helpStr, long option, - wPos_t width, - wPos_t height, + wWinPix_t width, + wWinPix_t height, void * context, wDrawRedrawCallBack_p redraw, wDrawActionCallBack_p action ) @@ -1579,7 +1588,12 @@ int xw, xh, cw, ch; | GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK ); bd->lastColor = -1; - bd->dpi = 75; + + double dpi; + + wPrefGetFloat(PREFSECTION, DPISET, &dpi, 96.0); + + bd->dpi = dpi; bd->maxW = bd->w = width; bd->maxH = bd->h = height; @@ -1614,14 +1628,19 @@ int xw, xh, cw, ch; * *******************************************************************************/ -wDraw_p wBitMapCreate( wPos_t w, wPos_t h, int arg ) +wDraw_p wBitMapCreate( wWinPix_t w, wWinPix_t h, int arg ) { wDraw_p bd; bd = (wDraw_p)wlibAlloc( gtkMainW, B_DRAW, 0, 0, NULL, sizeof *bd, NULL ); bd->lastColor = -1; - bd->dpi = 75; + + double dpi; + + wPrefGetFloat(PREFSECTION, DPISET, &dpi, 96.0); + + bd->dpi = dpi; bd->maxW = bd->w = w; bd->maxH = bd->h = h; @@ -1677,7 +1696,35 @@ int wDrawSetBackground( wDraw_p bd, char * path, char ** error) { } -void wDrawShowBackground( wDraw_p bd, wPos_t pos_x, wPos_t pos_y, wPos_t size, wAngle_t angle, int screen) { +/** + * Use a loaded background in another context. + * + * \param from context with background + * \param to context to get a reference to the existing background + */ + +void +wDrawCloneBackground(wDraw_p from, wDraw_p to) +{ + if (from->background) { + to->background = from->background; + } else { + to->background = NULL; + } +} + +/** +* Draw background to screen. The background will be sized and rotated before being shown. The bitmap +* is scaled so that the width is equal to size. The height is changed proportionally. +* +* \param bd drawing context +* \param pos_x, pos_y bitmap position +* \param size desired width after scaling +* \param angle +* \param screen visibility of bitmap in percent +*/ + +void wDrawShowBackground( wDraw_p bd, wWinPix_t pos_x, wWinPix_t pos_y, wWinPix_t size, wAngle_t angle, int screen) { if (bd->background) { cairo_t* cairo = gtkDrawCreateCairoContext(bd, NULL, 0, wDrawLineSolid, wDrawColorWhite, bd->bTempMode?wDrawOptTemp:0 ); |