[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [25577] trunk/blender/source/blender: WIP console text selection, modal selection operator and selection drawing .

Campbell Barton ideasman42 at gmail.com
Sun Dec 27 21:22:06 CET 2009


Revision: 25577
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=25577
Author:   campbellbarton
Date:     2009-12-27 21:22:06 +0100 (Sun, 27 Dec 2009)

Log Message:
-----------
WIP console text selection, modal selection operator and selection drawing.
word wrap and clipboard are not working yet.

Modified Paths:
--------------
    trunk/blender/source/blender/editors/space_console/console_draw.c
    trunk/blender/source/blender/editors/space_console/console_intern.h
    trunk/blender/source/blender/editors/space_console/console_ops.c
    trunk/blender/source/blender/editors/space_console/space_console.c
    trunk/blender/source/blender/makesdna/DNA_space_types.h
    trunk/blender/source/blender/makesrna/intern/rna_space.c

Modified: trunk/blender/source/blender/editors/space_console/console_draw.c
===================================================================
--- trunk/blender/source/blender/editors/space_console/console_draw.c	2009-12-27 18:09:17 UTC (rev 25576)
+++ trunk/blender/source/blender/editors/space_console/console_draw.c	2009-12-27 20:22:06 UTC (rev 25577)
@@ -123,63 +123,120 @@
 		}
 
 	}
+}
 
+typedef struct ConsoleDrawContext {
+	int cwidth;
+	int lheight;
+	int console_width;
+	int winx;
+	int ymin, ymax;
+	int *xy; // [2]
+	int *sel; // [2]
+	int *pos_pick;
+	int *mval; // [2]
+	int draw;
+} ConsoleDrawContext;
 
+static void console_draw_sel(int sel[2], int xy[2], int str_len, int cwidth, int console_width, int lheight)
+{
+	if(sel[0] < str_len && sel[1] > 0) {
+		int sta = MAX2(sel[0], 0);
+		int end = MIN2(sel[1], str_len);
+		{
+			glEnable(GL_POLYGON_STIPPLE);
+			glPolygonStipple(stipple_halftone);
+			glEnable( GL_BLEND );
+			glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+			glColor4ub(255, 255, 255, 96);
+		}
+		glRecti(xy[0]+(cwidth*sta), xy[1]-2 + lheight, xy[0]+(cwidth*end), xy[1]-2);
+		{
+			glDisable(GL_POLYGON_STIPPLE);
+			glDisable( GL_BLEND );
+		}
+	}
 
+	sel[0] -= str_len;
+	sel[1] -= str_len;
 }
 
 
 /* return 0 if the last line is off the screen
  * should be able to use this for any string type */
-static int console_draw_string(	char *str, int str_len,
-									int console_width, int lheight,
-									unsigned char *fg, unsigned char *bg,
-									int winx,
-									int ymin, int ymax,
-									int *x, int *y, int draw)
-{	
-	int rct_ofs= lheight/4;
-	int tot_lines = (str_len/console_width)+1; /* total number of lines for wrapping */
-	int y_next = (str_len > console_width) ? (*y)+lheight*tot_lines : (*y)+lheight;
 
+static int console_draw_string(ConsoleDrawContext *cdc, char *str, int str_len, unsigned char *fg, unsigned char *bg)
+{
+	int rct_ofs= cdc->lheight/4;
+	int tot_lines = (str_len/cdc->console_width)+1; /* total number of lines for wrapping */
+	int y_next = (str_len > cdc->console_width) ? cdc->xy[1]+cdc->lheight*tot_lines : cdc->xy[1]+cdc->lheight;
+
 	/* just advance the height */
-	if(draw==0) {
-		*y= y_next;
+	if(cdc->draw==0) {
+		if(cdc->pos_pick) {
+			if((cdc->mval[1] != INT_MAX) && cdc->xy[1] <= cdc->mval[1]) {
+				if((cdc->xy[1]+cdc->lheight >= cdc->mval[1])) {
+					int ofs = (int)floor(((float)cdc->mval[0] / (float)cdc->cwidth));
+					*cdc->pos_pick += MIN2(ofs, str_len);
+				} else
+					*cdc->pos_pick += str_len;
+			}
+
+		}
+
+		cdc->xy[1]= y_next;
 		return 1;
 	}
-	else if (y_next-lheight < ymin) {
+	else if (y_next-cdc->lheight < cdc->ymin) {
 		/* have not reached the drawable area so don't break */
-		*y= y_next;
+		cdc->xy[1]= y_next;
 		return 1;
 	}
 
-	if(str_len > console_width) { /* wrap? */
-		char *line_stride= str + ((tot_lines-1) * console_width);	/* advance to the last line and draw it first */
+	if(str_len > cdc->console_width) { /* wrap? */
+		char *line_stride= str + ((tot_lines-1) * cdc->console_width);	/* advance to the last line and draw it first */
 		char eol;													/* baclup the end of wrapping */
 		
 		if(bg) {
 			glColor3ub(bg[0], bg[1], bg[2]);
-			glRecti(0, *y-rct_ofs, winx, (*y+(lheight*tot_lines))+rct_ofs);
+			glRecti(0, cdc->xy[1]-rct_ofs, cdc->winx, (cdc->xy[1]+(cdc->lheight*tot_lines))+rct_ofs);
 		}
 
 		glColor3ub(fg[0], fg[1], fg[2]);
 
 		/* last part needs no clipping */
-		BLF_position(*x, *y, 0); (*y) += lheight;
+		BLF_position(cdc->xy[0], cdc->xy[1], 0);
 		BLF_draw(line_stride);
-		line_stride -= console_width;
+
+		if(cdc->sel[0] != cdc->sel[1]) {
+			cdc->sel[0] += str_len - (cdc->console_width % str_len);
+			cdc->sel[1] += str_len - (cdc->console_width % str_len);
+			console_draw_sel(cdc->sel, cdc->xy, cdc->console_width % str_len, cdc->cwidth, cdc->console_width, cdc->lheight);
+			glColor3ub(fg[0], fg[1], fg[2]);
+		}
+
+		cdc->xy[1] += cdc->lheight;
+
+		line_stride -= cdc->console_width;
 		
-		for(; line_stride >= str; line_stride -= console_width) {
-			eol = line_stride[console_width];
-			line_stride[console_width]= '\0';
+		for(; line_stride >= str; line_stride -= cdc->console_width) {
+			eol = line_stride[cdc->console_width];
+			line_stride[cdc->console_width]= '\0';
 			
-			BLF_position(*x, *y, 0); (*y) += lheight;
+			BLF_position(cdc->xy[0], cdc->xy[1], 0);
 			BLF_draw(line_stride);
 			
-			line_stride[console_width] = eol; /* restore */
+			if(cdc->sel[0] != cdc->sel[1]) {
+				console_draw_sel(cdc->sel, cdc->xy, cdc->console_width, cdc->cwidth, cdc->console_width, cdc->lheight);
+				glColor3ub(fg[0], fg[1], fg[2]);
+			}
+
+			cdc->xy[1] += cdc->lheight;
+
+			line_stride[cdc->console_width] = eol; /* restore */
 			
 			/* check if were out of view bounds */
-			if(*y > ymax)
+			if(cdc->xy[1] > cdc->ymax)
 				return 0;
 		}
 	}
@@ -187,15 +244,20 @@
 
 		if(bg) {
 			glColor3ub(bg[0], bg[1], bg[2]);
-			glRecti(0, *y-rct_ofs, winx, *y+lheight-rct_ofs);
+			glRecti(0, cdc->xy[1]-rct_ofs, cdc->winx, cdc->xy[1]+cdc->lheight-rct_ofs);
 		}
 
 		glColor3ub(fg[0], fg[1], fg[2]);
 
-		BLF_position(*x, *y, 0); (*y) += lheight;
+		BLF_position(cdc->xy[0], cdc->xy[1], 0);
 		BLF_draw(str);
 		
-		if(*y > ymax)
+		if(cdc->sel[0] != cdc->sel[1])
+			console_draw_sel(cdc->sel, cdc->xy, str_len, cdc->cwidth, cdc->console_width, cdc->lheight);
+
+		cdc->xy[1] += cdc->lheight;
+
+		if(cdc->xy[1] > cdc->ymax)
 			return 0;
 	}
 
@@ -205,32 +267,54 @@
 #define CONSOLE_DRAW_MARGIN 4
 #define CONSOLE_DRAW_SCROLL 16
 
-static int console_text_main__internal(struct SpaceConsole *sc, struct ARegion *ar, ReportList *reports, int draw, int mouse_y, void **mouse_pick)
+static int console_text_main__internal(struct SpaceConsole *sc, struct ARegion *ar, ReportList *reports, int draw, int mval[2], void **mouse_pick, int *pos_pick)
 {
 	View2D *v2d= &ar->v2d;
 
 	ConsoleLine *cl= sc->history.last;
+	ConsoleDrawContext cdc;
 	
 	int x_orig=CONSOLE_DRAW_MARGIN, y_orig=CONSOLE_DRAW_MARGIN;
-	int x,y, y_prev;
+	int xy[2], y_prev;
 	int cwidth;
 	int console_width; /* number of characters that fit into the width of the console (fixed width) */
+	int sel[2]= {-1, -1}; /* defaults disabled */
 	unsigned char fg[3];
-	
+
 	console_font_begin(sc);
 	cwidth = BLF_fixed_width();
 	
 	console_width= (ar->winx - (CONSOLE_DRAW_SCROLL + CONSOLE_DRAW_MARGIN*2) )/cwidth;
 	if (console_width < 8) console_width= 8;
 	
-	x= x_orig; y= y_orig;
+	xy[0]= x_orig; xy[1]= y_orig;
 	
-	if(mouse_y != INT_MAX)
-		mouse_y += (v2d->cur.ymin+CONSOLE_DRAW_MARGIN);
+	if(mval[1] != INT_MAX)
+		mval[1] += (v2d->cur.ymin + CONSOLE_DRAW_MARGIN);
 
+	if(pos_pick)
+		*pos_pick = 0;
 
+	/* constants for the sequencer context */
+	cdc.cwidth= cwidth;
+	cdc.lheight= sc->lheight;
+	cdc.console_width= console_width;
+	cdc.winx= ar->winx-(CONSOLE_DRAW_MARGIN+CONSOLE_DRAW_SCROLL);
+	cdc.ymin= v2d->cur.ymin;
+	cdc.ymax= v2d->cur.ymax;
+	cdc.xy= xy;
+	cdc.sel= sel;
+	cdc.pos_pick= pos_pick;
+	cdc.mval= mval;
+	cdc.draw= draw;
+
 	if(sc->type==CONSOLE_TYPE_PYTHON) {
 		int prompt_len;
+
+		if(sc->sel_start != sc->sel_end) {
+			sel[0]= sc->sel_start;
+			sel[1]= sc->sel_end;
+		}
 		
 		/* text */
 		if(draw) {
@@ -240,42 +324,36 @@
 
 			/* command line */
 			if(prompt_len) {
-				BLF_position(x, y, 0); x += cwidth * prompt_len;
+				BLF_position(xy[0], xy[1], 0); xy[0] += cwidth * prompt_len;
 				BLF_draw(sc->prompt);
 			}
-			BLF_position(x, y, 0);
+			BLF_position(xy[0], xy[1], 0);
 			BLF_draw(cl->line);
 
 			/* cursor */
 			console_line_color(fg, CONSOLE_LINE_ERROR); /* lazy */
 			glColor3ub(fg[0], fg[1], fg[2]);
-			glRecti(x+(cwidth*cl->cursor) -1, y-2, x+(cwidth*cl->cursor) +1, y+sc->lheight-2);
+			glRecti(xy[0]+(cwidth*cl->cursor) -1, xy[1]-2, xy[0]+(cwidth*cl->cursor) +1, xy[1]+sc->lheight-2);
 
-			x= x_orig; /* remove prompt offset */
+			xy[0]= x_orig; /* remove prompt offset */
 		}
 		
-		y += sc->lheight;
+		xy[1] += sc->lheight;
 		
 		for(cl= sc->scrollback.last; cl; cl= cl->prev) {
-			y_prev= y;
+			y_prev= xy[1];
 
 			if(draw)
 				console_line_color(fg, cl->type);
 
-			if(!console_draw_string(	cl->line, cl->len,
-										console_width, sc->lheight,
-										fg, NULL,
-										ar->winx-(CONSOLE_DRAW_MARGIN+CONSOLE_DRAW_SCROLL),
-										v2d->cur.ymin, v2d->cur.ymax,
-										&x, &y, draw))
-			{
+			if(!console_draw_string(&cdc, cl->line, cl->len, fg, NULL)) {
 				/* when drawing, if we pass v2d->cur.ymax, then quit */
 				if(draw) {
 					break; /* past the y limits */
 				}
 			}
 
-			if((mouse_y != INT_MAX) && (mouse_y >= y_prev && mouse_y <= y)) {
+			if((mval[1] != INT_MAX) && (mval[1] >= y_prev && mval[1] <= xy[1])) {
 				*mouse_pick= (void *)cl;
 				break;
 			}
@@ -298,24 +376,18 @@
 		for(report=reports->list.last; report; report=report->prev) {
 			
 			if(report->type & report_mask) {
-				y_prev= y;
+				y_prev= xy[1];
 
 				if(draw)
 					console_report_color(fg, bg, report, bool);
 
-				if(!console_draw_string(	report->message, report->len,
-											console_width, sc->lheight,
-											fg, bg,
-											ar->winx-(CONSOLE_DRAW_MARGIN+CONSOLE_DRAW_SCROLL),
-											v2d->cur.ymin, v2d->cur.ymax,
-											&x, &y, draw))
-				{
+				if(!console_draw_string(&cdc, report->message, report->len, fg, bg)) {
 					/* when drawing, if we pass v2d->cur.ymax, then quit */
 					if(draw) {
 						break; /* past the y limits */
 					}
 				}
-				if((mouse_y != INT_MAX) && (mouse_y >= y_prev && mouse_y <= y)) {
+				if((mval[1] != INT_MAX) && (mval[1] >= y_prev && mval[1] <= xy[1])) {
 					*mouse_pick= (void *)report;
 					break;
 				}
@@ -324,25 +396,37 @@
 			}
 		}
 	}
-	y += sc->lheight*2;
+	xy[1] += sc->lheight*2;
 
 	
-	return y-y_orig;
+	return xy[1]-y_orig;
 }
 
 void console_text_main(struct SpaceConsole *sc, struct ARegion *ar, ReportList *reports)
 {
-	console_text_main__internal(sc, ar, reports, 1,  INT_MAX, NULL);
+	int mval[2] = {INT_MAX, INT_MAX};
+	console_text_main__internal(sc, ar, reports, 1,  mval, NULL, NULL);
 }
 
 int console_text_height(struct SpaceConsole *sc, struct ARegion *ar, ReportList *reports)
 {
-	return console_text_main__internal(sc, ar, reports, 0,  INT_MAX, NULL);
+	int mval[2] = {INT_MAX, INT_MAX};
+	return console_text_main__internal(sc, ar, reports, 0,  mval, NULL, NULL);
 }
 
 void *console_text_pick(struct SpaceConsole *sc, struct ARegion *ar, ReportList *reports, int mouse_y)
 {
+	int mval[2] = {0, mouse_y};
 	void *mouse_pick= NULL;

@@ Diff output truncated at 10240 characters. @@




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