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Implement vertical resize

This commit is contained in:
Michael Stapelberg 2009-02-23 03:27:59 +01:00
parent 404f19a376
commit 8b0bc8c3ff
2 changed files with 78 additions and 21 deletions
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63
src/handlers.c
View File

@ -139,6 +139,7 @@ int handle_button_press(void *ignored, xcb_connection_t *conn, xcb_button_press_
Container *con = client->container,
*first = NULL,
*second = NULL;
enum { O_HORIZONTAL, O_VERTICAL } orientation = O_VERTICAL;
printf("event->event_x = %d, client->rect.width = %d\n", event->event_x, client->rect.width);
@ -151,14 +152,16 @@ int handle_button_press(void *ignored, xcb_connection_t *conn, xcb_button_press_
/* This was a press on the top border */
if (con->row == 0)
return 1;
return 0; /* TODO: impl */
//neighbor_con = this_con->workspace->table[this_con->col][this_con->row-1];
first = con->workspace->table[con->col][con->row-1];
second = con;
orientation = O_HORIZONTAL;
} else if (event->event_y >= (client->rect.height - 2)) {
/* …bottom border */
if (con->row == (con->workspace->rows-1))
return 1;
return 0; /* TODO; impl */
//neighbor_con = this_con->workspace->table[this_con->col][this_con->row+1];
first = con;
second = con->workspace->table[con->col][con->row+1];
orientation = O_HORIZONTAL;
} else if (event->event_x < 2) {
/* …left border */
if (con->col == 0)
@ -178,7 +181,18 @@ int handle_button_press(void *ignored, xcb_connection_t *conn, xcb_button_press_
Rect grabrect = {0, 0, root_screen->width_in_pixels, root_screen->height_in_pixels};
xcb_window_t grabwin = create_window(conn, grabrect, XCB_WINDOW_CLASS_INPUT_ONLY, 0, NULL);
Rect helprect = {event->root_x, 0, 2, root_screen->height_in_pixels /* this has to be the cell’s height */};
Rect helprect;
if (orientation == O_VERTICAL) {
helprect.x = event->root_x;
helprect.y = 0;
helprect.width = 2;
helprect.height = root_screen->height_in_pixels; /* this has to be the cell’s height */
} else {
helprect.x = 0;
helprect.y = event->root_y;
helprect.width = root_screen->width_in_pixels; /* this has to be the cell’s width*/
helprect.height = 2;
}
xcb_window_t helpwin = create_window(conn, helprect, XCB_WINDOW_CLASS_INPUT_OUTPUT, 0, NULL);
uint32_t values[1] = {get_colorpixel(conn, helpwin, "#4c7899")};
@ -213,8 +227,14 @@ int handle_button_press(void *ignored, xcb_connection_t *conn, xcb_button_press_
switch (nr) {
case XCB_MOTION_NOTIFY:
values[0] = ((xcb_motion_notify_event_t*)inside_event)->root_x;
xcb_configure_window(conn, helpwin, XCB_CONFIG_WINDOW_X, values);
if (orientation == O_VERTICAL) {
values[0] = ((xcb_motion_notify_event_t*)inside_event)->root_x;
xcb_configure_window(conn, helpwin, XCB_CONFIG_WINDOW_X, values);
} else {
values[0] = ((xcb_motion_notify_event_t*)inside_event)->root_y;
xcb_configure_window(conn, helpwin, XCB_CONFIG_WINDOW_Y, values);
}
xcb_flush(conn);
break;
case XCB_EXPOSE:
@ -225,7 +245,6 @@ int handle_button_press(void *ignored, xcb_connection_t *conn, xcb_button_press_
printf("Ignoring event of type %d\n", nr);
break;
}
printf("---\n");
free(inside_event);
}
@ -235,17 +254,29 @@ int handle_button_press(void *ignored, xcb_connection_t *conn, xcb_button_press_
xcb_flush(conn);
Workspace *ws = con->workspace;
if (orientation == O_VERTICAL) {
printf("Resize was from X = %d to X = %d\n", event->root_x, values[0]);
printf("Resize was from X = %d to X = %d\n", event->root_x, values[0]);
/* Convert 0 (for default width_factor) to actual numbers */
if (first->width_factor == 0)
first->width_factor = ((float)ws->rect.width / ws->cols) / ws->rect.width;
if (second->width_factor == 0)
second->width_factor = ((float)ws->rect.width / ws->cols) / ws->rect.width;
/* Convert 0 (for default width_factor) to actual numbers */
if (first->width_factor == 0)
first->width_factor = ((float)ws->rect.width / ws->cols) / ws->rect.width;
if (second->width_factor == 0)
second->width_factor = ((float)ws->rect.width / ws->cols) / ws->rect.width;
first->width_factor *= (float)(first->width + (values[0] - event->root_x)) / first->width;
second->width_factor *= (float)(second->width - (values[0] - event->root_x)) / second->width;
} else {
printf("Resize was from Y = %d to Y = %d\n", event->root_y, values[0]);
first->width_factor *= (float)(first->width + (values[0] - event->root_x)) / first->width;
second->width_factor *= (float)(second->width - (values[0] - event->root_x)) / second->width;
/* Convert 0 (for default height_factor) to actual numbers */
if (first->height_factor == 0)
first->height_factor = ((float)ws->rect.height / ws->rows) / ws->rect.height;
if (second->height_factor == 0)
second->height_factor = ((float)ws->rect.height / ws->rows) / ws->rect.height;
first->height_factor *= (float)(first->height + (values[0] - event->root_y)) / first->height;
second->height_factor *= (float)(second->height - (values[0] - event->root_y)) / second->height;
}
render_layout(conn);

36
src/layout.c
View File

@ -52,6 +52,31 @@ int get_unoccupied_x(Workspace *workspace, int row) {
return unoccupied;
}
/* See get_unoccupied_x() */
int get_unoccupied_y(Workspace *workspace, int col) {
int unoccupied = workspace->rect.height;
float default_factor = ((float)workspace->rect.height / workspace->rows) / workspace->rect.height;
printf("get_unoccupied_y(), starting with %d, default_factor = %f\n", unoccupied, default_factor);
for (int rows = 0; rows < workspace->rows;) {
Container *con = workspace->table[col][rows];
printf("oh hai. wf[%d][%d] = %f\n", col, rows, con->height_factor);
printf("rowspan = %d\n", con->rowspan);
if (con->height_factor == 0)
unoccupied -= workspace->rect.height * default_factor * con->rowspan;
rows += con->rowspan;
}
/* TODO: Check (as soon as the whole implementation is done) if this case does ever occur,
because this function only gets called when at least one client was resized */
if (unoccupied == 0)
unoccupied = workspace->rect.height;
printf("unoccupied space: %d\n", unoccupied);
return unoccupied;
}
/*
* (Re-)draws window decorations for a given Client
*
@ -188,10 +213,6 @@ static void render_container(xcb_connection_t *connection, Container *container)
situation? Let’s find out… */
if (client->dock)
continue;
/* TODO: at the moment, every column/row is screen / num_cols. This
* needs to be changed to "percentage of the screen" by
* default and adjustable by the user if necessary.
*/
/* Check if we changed client->x or client->y by updating it…
* Note the bitwise OR instead of logical OR to force evaluation of both statements */
@ -279,11 +300,16 @@ void render_layout(xcb_connection_t *connection) {
container->col = cols;
container->x = xoffset[rows];
container->y = yoffset[cols];
if (container->width_factor == 0)
container->width = (width / r_ws->cols);
else container->width = get_unoccupied_x(r_ws, rows) * container->width_factor;
container->width *= container->colspan;
container->height = (height / r_ws->rows) * container->rowspan;
if (container->height_factor == 0)
container->height = (height / r_ws->rows);
else container->height = get_unoccupied_y(r_ws, cols) * container->height_factor;
container->height *= container->rowspan;
/* Render it */
render_container(connection, container);