i can compile slang and newt with dietlibc now

1 files changed, 389 insertions, 0 deletions

diff --git a/mdk-stage1/newt/grid.c b/mdk-stage1/newt/grid.c
new file mode 100644
index 000000000..433011396
--- /dev/null
+++ b/mdk-stage1/newt/grid.c
@@ -0,0 +1,389 @@
+#include <alloca.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "newt.h"
+#include "newt_pr.h"
+
+struct gridField {
+    enum newtGridElement type;
+    union {
+	newtGrid grid;
+	newtComponent co;
+    } u;
+    int padLeft, padTop, padRight, padBottom;
+    int anchor;
+    int flags;
+}; 
+
+struct grid_s {
+    int rows, cols;
+    int width, height;		/* totals, -1 means unknown */
+    struct gridField ** fields;
+};
+
+/* this is a bit of a hack */
+extern struct componentOps formOps[];
+
+newtGrid newtCreateGrid(int cols, int rows) {
+    newtGrid grid;
+
+    grid = malloc(sizeof(*grid));
+    grid->rows = rows;
+    grid->cols = cols;
+
+    grid->fields = malloc(sizeof(*grid->fields) * cols);
+    while (cols--) {
+	grid->fields[cols] = malloc(sizeof(**(grid->fields)) * rows);
+	memset(grid->fields[cols], 0, sizeof(**(grid->fields)) * rows);
+    }
+
+    grid->width = grid->height = -1;
+
+    return grid;
+}
+
+void newtGridSetField(newtGrid grid, int col, int row, 
+		      enum newtGridElement type, void * val, int padLeft,
+		      int padTop, int padRight, int padBottom, int anchor,
+		      int flags) {
+    struct gridField * field = &grid->fields[col][row];
+
+    if (field->type == NEWT_GRID_SUBGRID) 
+	newtGridFree(field->u.grid, 1);
+
+    field->type = type;
+    field->u.co = (void *) val;
+
+    field->padLeft = padLeft;
+    field->padRight = padRight;
+    field->padTop = padTop;
+    field->padBottom = padBottom;
+    field->anchor = anchor;
+    field->flags = flags;
+
+    grid->width = grid->height = -1;
+}
+
+static void distSpace(int extra, int items, int * list) {
+    int all, some, i;
+
+    all = extra / items;
+    some = extra % items;
+    for (i = 0; i < items; i++) {
+	list[i] += all;
+	if (some) {
+	    list[i]++;
+	    some--;
+	}
+    }
+}
+
+static void shuffleGrid(newtGrid grid, int left, int top, int set) {
+    struct gridField * field;
+    int row, col;
+    int i, j;
+    int minWidth, minHeight;
+    int * widths, * heights;
+    int thisLeft, thisTop;
+    int x, y, remx, remy;
+
+    widths = alloca(sizeof(*widths) * grid->cols);
+    memset(widths, 0, sizeof(*widths) * grid->cols);
+    heights = alloca(sizeof(*heights) * grid->rows);
+    memset(heights, 0, sizeof(*heights) * grid->rows);
+
+    minWidth = 0;
+    for (row = 0; row < grid->rows; row++) {
+	i = 0;
+	for (col = 0; col < grid->cols; col++) {
+	    field = &grid->fields[col][row];
+	    if (field->type == NEWT_GRID_SUBGRID) {
+		/* we'll have to redo this later */
+		if (field->u.grid->width == -1) 
+		    shuffleGrid(field->u.grid, left, top, 0);
+		j = field->u.grid->width;
+	    } else if (field->type == NEWT_GRID_COMPONENT) {
+		if (field->u.co->ops == formOps)
+		    newtFormSetSize(field->u.co);
+		j = field->u.co->width;
+	    } else 
+		j = 0;
+
+	    j += field->padLeft + field->padRight;
+
+	    if (j > widths[col]) widths[col] = j;
+	    i += widths[col];
+	}
+
+	if (i > minWidth) minWidth = i;
+    }
+
+    minHeight = 0;
+    for (col = 0; col < grid->cols; col++) {
+	i = 0;
+	for (row = 0; row < grid->rows; row++) {
+	    field = &grid->fields[col][row];
+	    if (field->type == NEWT_GRID_SUBGRID) {
+		/* we'll have to redo this later */
+		if (field->u.grid->height == -1) 
+		    shuffleGrid(field->u.grid, 0, 0, 0);
+		j = field->u.grid->height;
+	    } else if (field->type == NEWT_GRID_COMPONENT){
+		j = field->u.co->height;
+	    } else 
+		j = 0;
+
+	    j += field->padTop + field->padBottom;
+
+	    if (j > heights[row]) heights[row] = j;
+	    i += heights[row];
+	}
+
+	if (i > minHeight) minHeight = i;
+    }
+
+    /* this catches the -1 case */
+    if (grid->width < minWidth) grid->width = minWidth;		/* ack! */
+    if (grid->height < minHeight) grid->height = minHeight;	/* ditto! */
+
+    if (!set) return;
+
+    distSpace(grid->width - minWidth, grid->cols, widths);
+    distSpace(grid->height - minHeight, grid->rows, heights);
+
+    thisTop = top;
+    for (row = 0; row < grid->rows; row++) {
+	i = 0;
+	thisLeft = left;
+	for (col = 0; col < grid->cols; col++) {
+	    field = &grid->fields[col][row];
+
+	    if (field->type == NEWT_GRID_EMPTY) continue;
+
+	    x = thisLeft + field->padLeft;
+	    remx = widths[col] - field->padLeft - field->padRight;
+	    y = thisTop + field->padTop;
+	    remy = heights[row] - field->padTop - field->padBottom;
+
+	    if (field->type == NEWT_GRID_SUBGRID) {
+		remx -= field->u.grid->width;
+		remy -= field->u.grid->height;
+	    } else if (field->type == NEWT_GRID_COMPONENT) {
+		remx -= field->u.co->width;
+		remy -= field->u.co->height;
+	    }
+
+	    if (!(field->flags & NEWT_GRID_FLAG_GROWX)) {
+		if (field->anchor & NEWT_ANCHOR_RIGHT)
+		    x += remx;
+		else if (!(field->anchor & NEWT_ANCHOR_LEFT))
+		    x += (remx / 2);
+	    }
+	 
+	    if (!(field->flags & NEWT_GRID_FLAG_GROWY)) {
+		if (field->anchor & NEWT_ANCHOR_BOTTOM)
+		    y += remx;
+		else if (!(field->anchor & NEWT_ANCHOR_TOP))
+		    y += (remy / 2);
+	    }
+
+	    if (field->type == NEWT_GRID_SUBGRID) {
+		if (field->flags & NEWT_GRID_FLAG_GROWX)
+		    field->u.grid->width = widths[col] - field->padLeft 
+						- field->padRight;
+		if (field->flags & NEWT_GRID_FLAG_GROWY)
+		    field->u.grid->height = heights[col] - field->padTop
+						- field->padBottom;
+
+		shuffleGrid(field->u.grid, x, y, 1);
+	    } else if (field->type == NEWT_GRID_COMPONENT) {
+		field->u.co->ops->place(field->u.co, x, y);
+	    }
+
+	    thisLeft += widths[col];
+	}
+
+	thisTop += heights[row];
+    }
+}
+
+void newtGridPlace(newtGrid grid, int left, int top) {
+    shuffleGrid(grid, left, top, 1);
+}
+
+void newtGridFree(newtGrid grid, int recurse) {
+    int row, col;
+
+    for (col = 0; col < grid->cols; col++) {
+	if (recurse) {
+	    for (row = 0; row < grid->rows; row++) {
+		if (grid->fields[col][row].type == NEWT_GRID_SUBGRID)
+		    newtGridFree(grid->fields[col][row].u.grid, 1);
+	    }
+	}
+
+	free(grid->fields[col]);
+    }
+
+    free(grid->fields);
+    free(grid);
+}
+
+void newtGridGetSize(newtGrid grid, int * width, int * height) {
+    if (grid->width == -1 || grid->height == -1) {
+	grid->width = grid->height = -1;
+	shuffleGrid(grid, 0, 0, 1);
+    }
+
+    *width = grid->width;
+    *height = grid->height;
+}
+
+void newtGridWrappedWindow(newtGrid grid, char * title) {
+    int width, height, offset = 0;
+
+    newtGridGetSize(grid, &width, &height);
+    if (width < strlen(title) + 2) {
+	offset = ((strlen(title) + 2) - width) / 2; 
+	width = strlen(title) + 2;
+    }
+    newtCenteredWindow(width + 2, height + 2, title);
+    newtGridPlace(grid, 1 + offset, 1);
+}
+
+void newtGridWrappedWindowAt(newtGrid grid, char * title, int left, int top) {
+    int width, height;
+
+    newtGridGetSize(grid, &width, &height);
+    newtOpenWindow(left, top, width + 2, height + 2, title);
+    newtGridPlace(grid, 1, 1);
+}
+
+void newtGridAddComponentsToForm(newtGrid grid, newtComponent form, 
+				 int recurse) {
+    int row, col;
+
+    for (col = 0; col < grid->cols; col++) {
+	for (row = 0; row < grid->rows; row++) {
+	    if (grid->fields[col][row].type == NEWT_GRID_SUBGRID && recurse)
+		newtGridAddComponentsToForm(grid->fields[col][row].u.grid,
+					    form, 1);
+	    else if (grid->fields[col][row].type == NEWT_GRID_COMPONENT)
+		newtFormAddComponent(form, grid->fields[col][row].u.co);
+	}
+    }
+}
+
+/* this handles up to 50 items */
+static newtGrid stackem(int isVert, enum newtGridElement type1, void * what1,
+			va_list args, int close) {
+    struct item {
+	enum newtGridElement type;
+	void * what;
+    } items[50];
+    int i, num;
+    newtGrid grid;
+    
+    items[0].type = type1, items[0].what = what1, num = 1;
+    while (1) {
+	items[num].type = va_arg(args, enum newtGridElement);
+	if (items[num].type == NEWT_GRID_EMPTY) break;
+
+	items[num].what = va_arg(args, void *);
+	num++;
+    }
+
+    grid = newtCreateGrid(isVert ? 1 : num, isVert ? num : 1);
+
+    for (i = 0; i < num; i++) {
+	newtGridSetField(grid, isVert ? 0 : i, isVert ? i : 0, 
+			 items[i].type, items[i].what,
+			 close ? 0 : (i ? (isVert ? 0 : 1) : 0),
+			 close ? 0 : (i ? (isVert ? 1 : 0) : 0), 0, 0, 0, 0);
+    }
+
+    return grid;
+}
+
+newtGrid newtGridHCloseStacked(enum newtGridElement type1, void * what1, ...) {
+    va_list args;
+    newtGrid grid;
+
+    va_start(args, what1);
+
+    grid = stackem(0, type1, what1, args, 1);
+
+    va_start(args, what1);
+
+    return grid;
+}
+
+newtGrid newtGridVCloseStacked(enum newtGridElement type1, void * what1, ...) {
+    va_list args;
+    newtGrid grid;
+
+    va_start(args, what1);
+
+    grid = stackem(1, type1, what1, args, 1);
+
+    va_start(args, what1);
+
+    return grid;
+}
+
+newtGrid newtGridVStacked(enum newtGridElement type1, void * what1, ...) {
+    va_list args;
+    newtGrid grid;
+
+    va_start(args, what1);
+
+    grid = stackem(1, type1, what1, args, 0);
+
+    va_start(args, what1);
+
+    return grid;
+}
+
+newtGrid newtGridHStacked(enum newtGridElement type1, void * what1, ...) {
+    va_list args;
+    newtGrid grid;
+
+    va_start(args, what1);
+
+    grid = stackem(0, type1, what1, args, 0);
+
+    va_start(args, what1);
+
+    return grid;
+}
+
+newtGrid newtGridBasicWindow(newtComponent text, newtGrid middle,
+			     newtGrid buttons) {
+    newtGrid grid;
+
+    grid = newtCreateGrid(1, 3);
+    newtGridSetField(grid, 0, 0, NEWT_GRID_COMPONENT, text,
+		     0, 0, 0, 0, NEWT_ANCHOR_LEFT, 0);
+    newtGridSetField(grid, 0, 1, NEWT_GRID_SUBGRID, middle,
+		     0, 1, 0, 0, 0, 0);
+    newtGridSetField(grid, 0, 2, NEWT_GRID_SUBGRID, buttons,
+		     0, 1, 0, 0, 0, NEWT_GRID_FLAG_GROWX);
+
+    return grid;
+}
+
+newtGrid newtGridSimpleWindow(newtComponent text, newtComponent middle,
+			     newtGrid buttons) {
+    newtGrid grid;
+
+    grid = newtCreateGrid(1, 3);
+    newtGridSetField(grid, 0, 0, NEWT_GRID_COMPONENT, text,
+		     0, 0, 0, 0, NEWT_ANCHOR_LEFT, 0);
+    newtGridSetField(grid, 0, 1, NEWT_GRID_COMPONENT, middle,
+		     0, 1, 0, 0, 0, 0);
+    newtGridSetField(grid, 0, 2, NEWT_GRID_SUBGRID, buttons,
+		     0, 1, 0, 0, 0, NEWT_GRID_FLAG_GROWX);
+
+    return grid;
+}